# FOCSAL — Crypto Options & Derivatives Knowledge Base

> Comprehensive knowledge base on crypto options trading, derivatives analytics, and the FOCSAL Method for reading crypto markets. This document is drawn primarily from FOCSAL's free e-book "Crypto Options: From your first call to your first edge" by Marek Szlązak (~25,000 words, free with FOCSAL paid plans), augmented with platform-specific insights from FOCSAL's eleven analytical modules.

> The FOCSAL operating system is at https://www.focsal.com. Documentation at https://docs.focsal.com. Free e-book download at https://www.focsal.com/ebook.

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## How This Document Is Organized

1. **Foundations** — what options actually are, the four roles, anatomy of a contract, ITM/ATM/OTM, intrinsic vs extrinsic
2. **The Greeks** — delta, gamma, theta, vega — your options dashboard
3. **Volatility** — the heart of every option (IV vs RV, VRP, DVOL, IV Rank, term structure, skew)
4. **Positioning & Market Mechanics** — Open Interest, flow, Put/Call ratio, GEX, dealer hedging mechanics
5. **The FOCSAL Method** — five-engine consensus framework for reading crypto markets
6. **Market Regimes** — five BTC regimes and which strategies fit each
7. **The Seven-Step Analysis Workflow** — pre-trade checklist
8. **Complete Strategy Catalog** — 14 multi-leg strategies with worked examples
9. **Position Sizing & Risk Management** — the three rules every trader needs
10. **Position Management** — when to close, when to roll, when to stop
11. **Fifteen Common Beginner Mistakes** — what kills retail accounts
12. **Dealer Hedging Reference** — how market makers actually move price

This knowledge base is designed for traders learning crypto options seriously. For deeper coverage with worked examples and analogies, see FOCSAL's free e-book.

---

## PART 1: FOUNDATIONS

### What an Option Actually Is

An option is **a right, not an obligation**. If that single sentence sticks, you're ahead of 80% of people who've heard the word "option."

Concretely: an option contract gives the buyer the right (but not the obligation) to buy or sell an underlying asset at a predetermined price (the strike) on or before a specific date (the expiry), in exchange for paying a premium upfront to the seller.

The seller (writer) of the option collects the premium upfront but takes on the obligation. If the buyer exercises their right, the seller must honor the trade regardless of where the market price has moved.

**Four roles at the table:**

- **Long Call** — you bought a call. You pay premium. You profit if spot rises above strike + premium. Max loss = premium. Max profit = unlimited.
- **Long Put** — you bought a put. You pay premium. You profit if spot falls below strike − premium. Max loss = premium. Max profit = strike − premium.
- **Short Call** — you sold a call. You collected premium. You profit if spot stays below strike. Max profit = premium. Max loss = **unlimited** (theoretically — practically catastrophic in crypto where 20%+ daily moves happen).
- **Short Put** — you sold a put. You collected premium. You profit if spot stays above strike. Max profit = premium. Max loss = strike − premium.

The asymmetry matters: **buyers pay for protection and capped loss; sellers get paid to absorb risk**.

### Anatomy of an Options Contract

Five parameters define every option:

1. **Strike** — the exercise price ("the option acts on this price")
2. **Expiry** — expiration date (European-style options like Deribit BTC/ETH can only be exercised on expiry date; American-style like most U.S. equities can be exercised any time before)
3. **Type** — call (right to buy) or put (right to sell)
4. **Premium** — the option's price, dynamic, breathing with spot/time/IV
5. **Multiplier** — how many units of underlying per contract (U.S. equities: 100; BTC on Deribit inverse: 1 BTC with premium in BTC; BTC on Deribit linear: 1 BTC with premium in USDC)

### Three Zones: ITM, ATM, OTM

Every option lives in one of three states relative to current spot:

- **ITM (In The Money)** — has intrinsic value. Call ITM: strike below spot. Put ITM: strike above spot. Expensive options. Delta close to ±1 (moves like spot). Low gamma. Moderate theta.
- **ATM (At The Money)** — strike approximately equal to spot. The "high-performance engine" — highest gamma (fastest delta reaction), highest theta (fastest extrinsic decay), highest vega (most IV-sensitive).
- **OTM (Out of The Money)** — no intrinsic value, only extrinsic (time value). Call OTM: strike above spot. Put OTM: strike below spot. Cheap options. Lottery ticket profile — big leverage if it pays, low probability of paying.

### Intrinsic vs Extrinsic Value

Every option's premium decomposes into two parts:

**Intrinsic value** = the "hard" value if exercised now:
- Call intrinsic = max(spot − strike, 0)
- Put intrinsic = max(strike − spot, 0)
- OTM options always have zero intrinsic value

**Extrinsic value** (time value) = the rest of the premium. Made of:
- Time to expiry (more time = more possibilities = more extrinsic)
- Implied volatility (higher IV = more extrinsic)

At expiry, extrinsic value is zero. Only intrinsic remains. This is why **theta eats the option** — it's actually eating extrinsic value, one day at a time, accelerating as expiry approaches.

**Practical implications:**
- Short-dated ATM options have the most theta to lose (highest extrinsic to begin with)
- ITM options have intrinsic that doesn't disappear with time (only the small extrinsic slice erodes)
- OTM options are pure extrinsic — if spot doesn't reach strike, they expire worthless

---

## PART 2: THE GREEKS — YOUR OPTIONS DASHBOARD

Without the greeks, options trading is flying blind. Each greek answers one specific question about how your position reacts to the world.

### Delta — Direction Sensitivity

Delta tells you how much your option behaves like the underlying itself. Ranges from −1 to +1:

- Long call: delta ∈ (0, +1). ATM ≈ 0.5, ITM closer to 1, OTM closer to 0.
- Long put: delta ∈ (−1, 0). ATM ≈ −0.5.

**Delta as approximate probability:** A call with delta 0.30 has roughly 30% chance of finishing ITM at expiry. Pros routinely talk about "the 30-delta option" instead of "the $65k strike option" — delta scales nicely across assets and expirations.

**Portfolio delta** = total directional risk. 5 calls at delta 0.3 + 2 puts at delta −0.4 = total delta +0.7 (behaving like long 0.7 BTC).

**Delta-neutral strategies** (straddles, iron condors) start at delta ≈ 0 and bet on something other than direction (usually volatility).

### Gamma — Delta Acceleration

If delta is velocity, gamma is acceleration. Gamma tells you how fast delta is changing as spot moves.

**Key intuitions:**
- Gamma is **highest for ATM** options
- Gamma **rises as expiry approaches** (weekly ATM options have explosive gamma)
- Deep ITM and deep OTM options have low gamma (delta changes slowly)
- Short options = negative gamma = delta moves AGAINST you as spot moves
- **Short-dated ATM short options are explosive negative gamma** — one sharp move hurts more than you bargained for

**Critical principle (FOCSAL e-book chapter 9):** *High gamma = high theta. Low gamma = low theta. There is no free lunch.* If you buy options with high gamma (short-dated ATM), you pay for it with high theta. You bleed value daily until either the move comes and rewards you handsomely, or it doesn't, and you lose it all.

### Theta — The Cost of Time

Theta is how much an option loses per day from time passage alone (holding spot and IV constant).

- Long option = negative theta (time works against you, you bleed daily)
- Short option = positive theta (time works for you, you collect daily)
- Theta **accelerates in the last 2-3 weeks** to expiry, especially for ATM options
- Short-dated ATM long options have to earn big on movement just to cover theta. No move = guaranteed loss.

**Practical rules:**
- Buying short-dated options (≤2 weeks)? You need a catalyst AND a fast move
- Buying longer-dated (30+ days)? Theta is slower but options are more expensive — less daily bleed, more total cost
- Selling short-dated? Theta is great, but gamma is brutal — one sharp move stings

### Vega — Volatility Sensitivity

Vega tells you how much an option's price changes if IV moves by 1 point.

- Long option = positive vega (you root for IV rises)
- Short option = negative vega (you root for IV falls)
- Vega is highest for ATM
- Vega grows with longer expiry (longer-dated options more IV-sensitive)

**The classic mistake** (FOCSAL e-book chapter 11): buying options right after a breakout. Spot rips, IV explodes, news cycle screams "BTC RIPS THROUGH RESISTANCE," everyone piles into calls. You buy at IV-inflated pricing. Spot then stabilizes, IV collapses (vol crush) → your call loses value even though spot is still high. People call this "I was right and still lost." That's vega eating your premium.

**The rule:** Buy options when IV is low, sell when IV is high. Easier said than done — but it's the foundation. How to measure "low IV": IV Rank and IV Percentile (see PART 3).

### The Memorable Principle

This is the most important intuition in the entire greeks chapter, from FOCSAL's e-book:

> **The buyer of an option is long gamma and vega, short theta. Translation: makes money on movement and rising IV, loses on time. The seller of an option is short gamma and vega, long theta. Translation: makes money on time and falling IV, loses on movement.**

Everything else is detail.

### Higher-Order Greeks

For completeness:
- **Rho** — sensitivity to interest rates. Basically irrelevant in crypto (positions short-dated, rates don't move fast). Ignore unless trading LEAPS (1-2 year expiry).
- **Vanna** — how delta moves when IV moves
- **Volga / Vomma** — how vega moves when IV moves
- **Charm** — how delta moves with time

These are the domain of market makers and institutional desks. Retail traders don't need them until trading large positions with active dynamic hedging.

---

## PART 3: VOLATILITY — THE HEART OF EVERY OPTION

### Historical vs Implied Volatility

This distinction is critical. Mixing them up is a classic beginner mistake.

**Historical Volatility (RV — Realized Volatility):** How the price actually behaved in the past. Calculated from historical returns. Facts.

**Implied Volatility (IV):** How much volatility the market is pricing in for the future. Calculated by reverse-engineering from option prices. Expectations.

The relationship matters:
- IV > RV → market pricing more vol than has been happening → options expensive
- IV ≈ RV → fairly priced
- IV < RV → options cheap relative to actual movement

In practice, **IV is usually higher than RV**. That's the basis of the Volatility Risk Premium.

### The Volatility Risk Premium (VRP)

This is one of the most important concepts in options trading. Once you understand why selling options has an edge, many other pieces click into place.

**VRP = IV − RV**

Historically, in most markets, IV runs systematically higher than the RV that actually materializes. On average by a few percentage points.

**Why does this happen?** Because option buyers want protection and they're willing to pay a premium for it. Like the relationship between a bettor and a sportsbook — the book offers worse-than-fair odds, that gap is the book's margin, and that margin is the bettor's cost of having a guaranteed payout structure.

The options market is structurally identical. Buyers overpay for protection against unexpected moves. Sellers (market makers, funds, premium-selling traders) collect that margin in exchange for taking on risk.

**How to harvest it:**
- Sell OTM puts (cash-secured put)
- Credit put/call spreads
- Iron condors
- Short strangles

**The edge logic:** by systematically selling options, you statistically profit, because IV > RV on average. Individual positions can lose, but the long-run distribution should be positive — IF you size and risk-manage properly.

**Important caveats:**
1. IV isn't always > RV. Tail events happen, sometimes the market underprices risk
2. Option-selling has asymmetric payoffs. You win small often, but when you lose, you lose big. Without risk management, one bad tail event can wipe out years of gains
3. VRP is bigger in some markets than others. In BTC it can be huge post-panic. In sleepy equities it can be negligible.

**Golden rule** (FOCSAL e-book): *Sell options AFTER the fear peaks, not during. Post-panic, IV is high and the market is stabilizing — VRP is at its juiciest. Mid-panic, IV is still rising and your short position will keep getting worse before it gets better.*

### DVOL — The Bitcoin Thermometer

DVOL is a Bitcoin volatility index published by Deribit. Functionally the crypto equivalent of VIX. It's a 30-day annualized IV computed from active BTC options.

- DVOL rising → premiums getting expensive, market is afraid or expecting a move
- DVOL falling → premiums cheapening, market calming down

In crypto, DVOL is the first indicator to check before picking a strategy. The primary thermometer.

**A trap to avoid:** High IV ≠ market will definitely fall. Low IV ≠ market will definitely rise. **IV only tells you about expected magnitude of movement, not its direction.** Direction is dictated by skew, flow, price structure — different signals.

### IV Rank and IV Percentile

Knowing DVOL is high or low requires context. That's where IV Rank and IV Percentile come in.

**IV Rank** = where current IV sits between 52-week high and low.
- Formula: IV Rank = (Current IV − 52W Low) / (52W High − 52W Low) × 100
- IV Rank > 70 = near yearly high = expensive options = good time to sell
- IV Rank < 30 = near yearly low = cheap options = good time to buy

**IV Percentile** = what % of days in past year had LOWER IV than today.
- More robust than IV Rank (not skewed by extreme outliers)
- Many traders prefer IV Percentile over IV Rank

**Practical rules:**
- IV Percentile >70 = Very high — Sell premium: credit spreads, iron condors, short strangles
- IV Percentile 30-70 = Middling — Strategy depends on direction/setup
- IV Percentile <30 = Very low — Buy options: long calls/puts, debit spreads, straddles

**Anti-recipe:** buying options at IV Percentile 90 = guaranteed overpaying. Selling options at IV Percentile 10 = barely-there theta income plus huge breakout risk.

### Term Structure — IV Across Time

Term structure is the structure of IV across different expiration dates. Three shapes:

**Contango (normal):** Longer expiries have higher IV than short ones. Standard setup — more uncertainty in longer horizon. A "calm" market.

**Backwardation (inverted):** Short expiries more expensive than longer ones. Signal of an imminent event — CPI, Fed, halving, ETF news. Post-event you typically see vol crush on the front end.

**Flat:** IV similar across the curve. Ambiguous signal — read other indicators.

**What this means in practice:**
1. **Picking expiry:** If short expiries are pumped by event, buying short = overpaying. Better to buy longer-dated or wait for post-event vol crush.
2. **Calendar spreads:** Strong backwardation means selling short leg + buying longer leg can have edge.
3. **Selling premium:** In contango, short expiries have lower IV — less premium to collect. Sometimes mid-term expiries are the sweet spot.

**Always check term structure before picking a specific expiry.** You can have great direction and thesis but a bad expiry can still lose you money.

### Skew — Where the Market Pays for Fear

Skew shows whether market pays more for puts (downside fear) or calls (upside chasing). One of the most underappreciated indicators in options analysis.

**Most common measure: 25-delta skew**
- Skew = IV(25Δ put) − IV(25Δ call)
- Positive skew (puts more expensive) → market fears downside (typical in BTC and equities)
- Negative skew (calls more expensive) → euphoria, upside chasing (happens in crypto bull market extremes)
- **Extremes are often contrarian** — when puts are WAY more expensive than calls, fear is "priced in" and a bounce often follows

**Practical applications:**
1. **Sentiment reading:** Rising put skew = market afraid. Rising call skew = greed. Third leg of call-skew rally often warns of euphoria.
2. **Overreach detection:** Extreme downside skew after panic = often contrarian signal "worst is behind us"
3. **Strategy selection:** Expensive puts → more attractive to sell (PCS, cash-secured put). Expensive calls → analogously sell (CCS).

**Methodological subtlety:** Different platforms calculate skew differently (sometimes normalized by ATM IV, sometimes not; some use 25Δ, others 10Δ). Before building thesis on "skew is +5," check exactly what that chart is measuring. The most important thing is the **trend** (rising or falling) and **historical extremes**, not the absolute value.

---

## PART 4: POSITIONING & MARKET MECHANICS

### Open Interest (OI) — Who's Actually in the Trade

OI = number of open options contracts at a given strike and expiry.

- OI rising → new positions coming in (someone opened)
- OI falling → positions being closed or expired
- **OI doesn't tell you who's long vs short** — only that positions exist

**What matters isn't total OI, it's where it's concentrated:**
- On which strike?
- On which expiry?
- Calls or puts?

Big OI clusters become:
- **Price magnets** — near expiry, price tends to "pin" close to large OI (pin risk)
- **Defended zones / resistance** — where price reactions are sharper

**OI vs. price action interpretation:**
- Price ↑ + OI ↑ → New positions support the move. Healthy, watch for extremes overheating
- Price ↑ + OI ↓ → Rally from short covering, not conviction. Less durable
- Price ↓ + OI ↑ → Downside positioning building — hedging, new shorts, protective puts
- Price ↓ + OI ↓ → Deleveraging. Position cleanout. Often end of downmove

### Volume vs OI — Not the Same Thing

- **Volume** = number of transactions today (activity)
- **OI** = number of positions still open

Example: Trader A buys 5 calls, Trader B sells 5 calls. Volume = 5, OI = +5. Later both close. Volume = +5, OI = −5. End of day: Volume = 10, OI = 0. Lots of activity, **zero durable positioning**.

**What this tells you:**
- High volume + no OI growth → rotation, not new positioning
- High volume + rising OI → something is being built (more meaningful)
- High volume + falling OI → someone closing big positions (often a player worth watching)

### Flow and Block Trades

Flow is real-time order flow — what's being bought and sold right now.

**Typical interpretations:**
- Call buying → Speculation on upside / short-gamma hedge / chasing momentum
- Put buying → Hedging / panic protection / downside bet
- Call selling → Premium collection / "won't rally" view / covered calls
- Put selling → Bullish bias / wants to buy lower / selling fear

**Block trades** = large transactions, often OTC between institutional players. More structural than retail click-flow.

**"The whale knows something" trap:** "A whale just bought 5,000 puts at $50k strike — there's about to be a dump!" Not necessarily. It could be:
- Hedge on a long spot portfolio (defense, not short)
- Roll — whale already had protective puts and just rolling forward
- Part of a structure (e.g., risk reversal: sell call + buy put)
- Pre-event neutral bet on volatility

**Rule** (FOCSAL e-book): *One flow ≠ clear thesis. Look at series of consistent flows + context (IV, skew, price structure).*

### The Put/Call Ratio

P/C ratio = put volume / call volume (or based on OI). Supporting tool, not primary.

- High P/C → defensive positioning / hedging / fear
- Low P/C → upside appetite / greed

**Caution:** A call can be bought OR sold. A put can be hedge on long spot, not short. P/C in isolation can mislead.

**Best at extremes:**
- P/C > 1.5 after panic → often contrarian signal (fear priced in)
- P/C < 0.5 at tops → warning of correction (greed)

### GEX — Gamma Exposure (Critical Concept)

GEX = approximate exposure of dealers/market makers to gamma, from all open options positions in the market.

One of the most powerful tools in options analysis. Also one of the most misused.

**The idea:** Market makers are usually the other side of retail trades. Retail buys options → MMs sell them (and vice versa). When you aggregate positions, GEX sums the gamma of all open options from dealers' hedging perspective.

**Two regimes:**

**+GEX (dealers long gamma):**
- When spot rises → dealer SELLS spot (hedging delta)
- When spot falls → dealer BUYS spot (hedging delta)
- Effect: dealer FADES the move → ranges, mean reversion, volatility suppression
- Strategy fit: short premium (iron condors, credit spreads), mean reversion plays

**−GEX (dealers short gamma):**
- When spot rises → dealer BUYS spot (hedging delta)
- When spot falls → dealer SELLS spot (hedging delta)
- Effect: dealer CHASES the move → trends, squeezes, volatility expansion
- Strategy fit: long gamma (long calls/puts), momentum, breakout plays

**The most common misunderstanding:** GEX does NOT tell you which direction price will go. It tells you HOW the market might behave once it does move. **It's a map of mechanics, not a buy/sell signal.**

### How the Dealer Actually Thinks

After all the greeks and concepts, this is the most important intuition that ties everything together (from FOCSAL's e-book chapter 25).

**The dealer wants premium, not direction.** A market maker earns from bid-ask spread and collecting premium. They don't want to bet on direction. Their business is to stay NEUTRAL.

But when they sell you an option, they automatically open a position with delta. To stay neutral, they hedge — buying or selling spot/futures.

**Static hedge at opening:**
- You buy CALL → Dealer short call, negative delta → Buys spot
- You buy PUT → Dealer short put, positive delta → Sells spot
- You sell CALL → Dealer long call, positive delta → Sells spot
- You sell PUT → Dealer long put, negative delta → Buys spot

**Dynamic rebalancing as spot moves** (where gamma enters the picture):

**Dealer SHORT gamma** (e.g., sold ATM call):
- Spot rises → call delta rises → dealer increasingly short → MUST BUY spot to hedge
- Spot falls → call delta falls → dealer less short → SELLS spot
- Effect: dealer CHASES the move → trends, squeezes

**Dealer LONG gamma** (e.g., bought ATM call):
- Spot rises → delta rises → dealer increasingly long → SELLS spot
- Spot falls → delta falls → BUYS spot
- Effect: dealer FADES the move → ranges, mean reversion

**The most important insight** (FOCSAL e-book): *It's NOT options that move the market by themselves. Options force HEDGING, and that hedging flows into spot/futures. That flow is what moves the price.*

This is the source of famous rules (apply mostly in short-gamma environments):
- "Calls drive rallies" → dealers short gamma have to buy as spot rises
- "Puts drive sell-offs" → dealers short gamma have to sell as spot falls
- "Squeeze setup" → lots of OTM calls sold to MMs + spot moves toward them → MMs aggressively buy to hedge

**Practical application — when you see:**
- −GEX + lots of call OI near spot + rising spot → **potential squeeze**, dealers must keep buying
- +GEX + big OI clusters → price will likely range, "attracted" to OI levels
- −GEX + put buying during panics → sell-off may accelerate

---

## PART 5: THE FOCSAL METHOD

The FOCSAL Method is a framework for reading crypto markets through five simultaneous lenses, encoded in the Market Intelligence module. The premise: single-indicator signals fail because markets are multi-causal. Trading on one lens alone is one-dimensional thinking — and that's why most beginners lose.

**The Five Lenses:**

**1. Structural breaks (Structure engine, weight 0.33):** Break of Structure (BOS) / Change of Character (CHoCH) / Market Structure Shift (MSS) detected with ATR-relative thresholds (not naive %). Premium vs discount classification of recent range. Multi-TF: 15m / 1h / 4h / 1d / 1w / 1mo simultaneously.

**2. Classical indicators (Indicator engine, weight 0.24):** SMA 20/50 alignment + ADX-lite (below 20 forces RANGE classification, protecting against false trend in chop) + volume trend (EXPANDING / FLAT / CONTRACTING). Three classical indicators distilled into one bias score.

**3. Options positioning (Options engine, weight 0.24):** Reads Deribit options stream (300s cadence): Net GEX regime, gamma flip level vs spot, P/C OI ratio, max-pain pull for nearest expiry.

**4. Cross-venue liquidity (Liquidity engine, weight 0.14):** Cluster analysis across Binance + Bybit + OKX aggregated within ±3% of mid. Detects asymmetry (when bid wall vs ask wall ratio > 2× → bias). Special "pressed against wall" logic when price <0.2% from main cluster (high-probability bounce/break setup).

**5. Institutional positioning (COT engine, weight 0.05):** CFTC TFF weekly reports. 5 categories: Asset Managers / Leveraged Funds / Dealers / Other Reportables / Non-Reportables. Delta institutional flow vs prior week + percentile vs 5-year history + basis-trade detection.

**The Aggregator (FOCSAL-unique):** Not a simple average. Weighted ensemble with three layers:

1. **Weighted engine scores × confidence**
2. **Multi-TF context gating** — higher TFs constrain lower TFs. If 1h says UP but 4h disagrees with ≥40% conviction, 1h confidence drops 40%. ("Child doesn't outscream the parent.")
3. **Premium/discount filter** — anti-FOMO mechanism. If verdict is LONG but price is in premium of recent range, inline warning fires. Same for short-in-discount.

**Final verdict format:**
- **Bias:** UP / DOWN / RANGE
- **Conviction:** WEAK / MODERATE / STRONG / EXTREME / CONFLICT
- **Confidence:** 0-100%
- **Engine alignment count:** how many of 5 engines agree
- **Setup quality grade:** A / B / C / D / F

**Engine consensus interpretation:**
- 5 engines agreeing → STRONG_UP / STRONG_DOWN (called EXTREME by aggregator)
- 4 engines agreeing → LEAN_UP / LEAN_DOWN
- 3 or fewer → NEUTRAL or CONFLICT

**Basis Trade Detection (FOCSAL-unique):** When CFTC TFF shows Leveraged Funds heavily short BTC futures, retail interprets it as bearish. Often it's actually arbitrage — funds long spot BTC ETFs + short futures to capture basis (carry trade). FOCSAL auto-flags when LF short ↑ AND Dealer long ↑ simultaneously — signature of basis-trade positioning. Prevents misreading institutional flow.

---

## PART 6: MARKET REGIMES

Everything you've learned organizes neatly into a handful of market regimes. This is your navigation map (FOCSAL e-book chapter 29).

**Five Primary BTC Market Regimes (Price × DVOL):**

**Regime 1: Calm Uptrend** (Price ↑ + DVOL ↓)
- What's happening: Slow rise, low and stable volatility, +GEX environment
- What works: Long Call, Bull Call Spread (delta beats vega loss)
- What to avoid: Short premium (too small to be worth it)

**Regime 2: Panic** (Price ↓ + DVOL ↑)
- What's happening: Fast drop, high rising volatility, −GEX
- What works: Long Put, Bear Put Spread (delta + vega together)
- What to avoid: Long Call, Short Put (catching falling knife)

**Regime 3: Range + High IV**
- What's happening: Sideways, high volatility but expensive premium, +GEX
- What works: Iron Condor, Short Strangle (theta + vol crush)
- What to avoid: Long debit (overpaying for high IV)

**Regime 4: Range + Low IV**
- What's happening: Sideways, compression before movement, mixed GEX
- What works: Long Straddle, Strangle, Calendar (cheap vol to buy)
- What to avoid: Short premium (too small, breakout risk)

**Regime 5: Euphoria / Squeeze** (Price ↑ + DVOL ↑)
- What's happening: Tricky — could be squeeze start OR rally end
- What works (carefully): Short call scalps
- What to AVOID: Naked short puts (both sides of volatility may rise)

**Two Special Regimes:**

**Slow bleed** (Price ↓ + DVOL ↓):
- Long puts less attractive than they look (vega working against you)
- Bear put spread better (less vega exposure)
- Or bear call spread if drop stalls in known range

**Pre-event** (term structure backwardation):
- Short-dated options pumped by event
- Avoid buying short-dated (overpaying)
- Great for calendar spreads (sell pumped short leg, buy cheaper long leg)

Continued in next section below.

---

## PART 7: THE SEVEN-STEP ANALYSIS WORKFLOW

Before picking a strategy, walk through this checklist (FOCSAL e-book chapter 30). **Open no position until you've made it through step 7.**

1. **BTC price and structure** — trend, range, breakout, breakdown, key levels
2. **DVOL / ATM IV** — expensive or cheap? IV Rank, IV Percentile
3. **Skew** — where does market pay for fear? Is it widening?
4. **GEX / gamma environment** — will dealers suppress or amplify moves?
5. **OI by strike and expiry** — where are clusters? Where are price magnets?
6. **Volume and flow** — what is capital doing? Speculation, hedge, structure?
7. **Term structure** — is event pricing into front end? Which expiry to pick?

**Trading without the map = trading blind.**

After working through these seven steps, you should be able to finish this sentence: *"Because of X, Y, and Z, I'm opening strategy S to capture goal, accepting risk R."*

If you can't formulate that — go back to step 1.

---

## PART 8: COMPLETE STRATEGY CATALOG

All strategies use BTC ≈ $63,000, default 30 DTE expiry, dollar equivalents (linear USDC options) unless noted. Mechanics identical for inverse BTC options — only currency of P/L differs.

### Single Legs

**Long Call** — bullish bet, capped loss (premium), unlimited upside.
- Construction: Buy 1 call
- Greeks: +Δ, +Γ, −Θ, +V
- Example: Buy CALL $65k 30 DTE for $1,200. Spot $70k at expiry → +$3,800. Spot ≤$65k → −$1,200.
- When to use: Low IV (IV Percentile <30), clear catalyst, enough time (30+ days for swing)
- When NOT: High IV (overpaying), boring market without catalyst, buying after breakout

**Long Put** — bearish bet OR hedging long spot. Capped loss (premium), max profit = strike − premium.
- Construction: Buy 1 put
- Greeks: −Δ, +Γ, −Θ, +V
- Example: Buy PUT $60k 30 DTE for $900. Spot $55k at expiry → +$4,100. Spot ≥$60k → −$900.
- **Specialty:** In panics, IV typically rises → you earn on delta AND vega. Often makes puts more effective on the way down than calls on the way up.

**Short Call (Naked)** — bearish/neutral, theoretically UNLIMITED LOSS.
- Construction: Sell 1 call
- Greeks: −Δ, −Γ, +Θ, −V
- **⚠ CRITICAL WARNING:** In crypto, daily 20%+ moves happen. Naked short call requires enormous margin and risks blowup.
- **Recommendation:** Almost never sell naked call. Always buy a higher-strike call as hedge → Call Credit Spread.

**Short Put / Cash-Secured Put** — bullish/neutral. Get paid to potentially buy at a price you wanted anyway.
- Construction: Sell 1 put
- Greeks: +Δ, −Γ, +Θ, −V
- Example: Sell PUT $60k 30 DTE for $800. Spot >$60k → +$800. Spot $55k → −$4,200.
- **Cash-secured** means you keep the buying capital ($60k) in cash, ready to take delivery if assigned.
- When to use: High IV (juicy premium), you'd genuinely buy at strike anyway, you have cash to take delivery

### Vertical Spreads

A vertical spread = two options of same type, same expiry, different strikes. The building block of risk control.

**Premium vs. credit vs. debit:** "Premium" is the generic term for an option's price. In multi-leg strategies: if you net pay, it's a debit. If you net collect, it's a credit.

**Rule of thumb:**
- Low IV → debit spreads (buying cheap options, capping big upside)
- High IV → credit spreads (selling rich premium, theta + vol crush work for you)

**Bull Call Spread (Debit)** — bullish, capped cost, capped profit.
- Construction: Buy lower-strike CALL + Sell higher-strike CALL
- Example: Buy CALL $63k for $2,000 + Sell CALL $67k for $500. Net debit $1,500.
- Max profit: spread width ($4,000) − debit ($1,500) = $2,500
- Max loss: debit ($1,500)
- Break-even: lower strike + debit = $64,500
- Advantages vs naked long call: lower cost, lower break-even, lower vega exposure (sold leg offsets bought one)
- Disadvantages: capped profit

**Bear Put Spread (Debit)** — bearish, mirror of bull call.
- Construction: Buy higher-strike PUT + Sell lower-strike PUT
- Example: Buy PUT $63k for $1,900 + Sell PUT $59k for $500. Debit $1,400.
- Max profit: spread width − debit = $2,600
- Max loss: $1,400

**Bull Put Spread / Put Credit Spread (PCS)** — bullish/neutral, collect credit.
- Construction: Sell PUT closer to spot + Buy PUT further OTM
- Example: Sell PUT $60k for $1,100 + Buy PUT $57k for $300. Net credit $800.
- Max profit: credit ($800)
- Max loss: width − credit = $3,000 − $800 = $2,200
- Break-even: higher strike − credit = $59,200
- POP typically high (60-75%). Risk/reward asymmetric AGAINST you (win small, lose bigger). Edge from high win rate × theta × vol crush.
- **Rule:** Close at 50-75% of max profit. Don't wait for full credit — that last 25% is often 100% of remaining risk.

**Bear Call Spread / Call Credit Spread (CCS)** — bearish/neutral, mirror of PCS.
- Construction: Sell CALL closer to spot + Buy CALL further OTM
- Example: Sell CALL $66k for $900 + Buy CALL $69k for $200. Credit $700.

### Volatility Plays (Straddle, Strangle)

Bet on movement, not direction. "Something is about to happen, I don't know what — as long as it's not sideways grind, I'm good."

**Long Straddle** — buying volatility.
- Construction: Buy ATM CALL + Buy ATM PUT (same strike, same expiry)
- Example: Buy CALL $63k for $1,800 + Buy PUT $63k for $1,700. Debit $3,500.
- Spot $55k at expiry → call $0, put $8,000 → +$4,500
- Spot $70k → call $7,000, put $0 → +$3,500
- BE: spot at strike ± total premium ($59,500 or $66,500)
- When to use: Low IV (cheap debit), expecting big move (event/breakout), unknown direction
- When NOT: High IV (overpaying), boring market, right before expiry (gamma wild, theta brutal)

**Long Strangle** — cheaper version of straddle. Buy OTM call + OTM put.
- Example: Buy CALL $67k for $700 + Buy PUT $59k for $650. Debit $1,350.
- Tradeoff: cheaper than straddle but needs bigger move to profit

**Short Straddle** — selling volatility. Sum of premiums as max profit, UNLIMITED LOSS. For experienced traders with active hedging only.

**Short Strangle** — Sell OTM call + Sell OTM put. Defined max profit, unlimited loss.
- Example: Sell CALL $68k for $500 + Sell PUT $58k for $550. Credit $1,050.
- BTC in $58-68k at expiry → +$1,050 max profit
- BTC $50k → −$6,950 / BTC $80k → −$10,950
- If "unlimited loss" makes you uncomfortable — play Iron Condor instead.

### Calendar and Diagonal Spreads

Legs in different expiries. Play on theta decay rates and IV curve differences.

**Calendar Spread** — same strike, different expiries.
- Construction: Sell short-dated option + Buy longer-dated option, same strike, same type
- Example (Call Calendar): Sell CALL $63k 7D for $1,000 + Buy CALL $63k 45D for $2,200. Debit $1,200.
- The idea: short leg decays faster (high front-end theta). After 7 days, short leg expires worthless if BTC near $63k. Long leg retains most value.
- Max profit asymmetric — highest when at short leg's expiry, spot ≈ strike
- Profits on theta differential + bit on vega (long leg more vega than short)
- When to use: Spot "anchoring" near specific level (OI magnets), ATM IV not changing dramatically

**Diagonal Spread** — different strikes AND different expiries.
- "Poor man's covered call": Buy long-dated ITM call (cheaper proxy for spot) + Sell short-dated OTM calls weekly to collect premium

### Directional Combos

**Risk Reversal (Bullish)** — synthetic long, often near-zero cost.
- Construction: Sell OTM PUT + Buy OTM CALL
- Example: Sell PUT $58k for $700 + Buy CALL $68k for $650. Net credit $50.
- Spot >$68k → profit from call, uncapped upside
- Spot $58-68k → +$50 (premium credit)
- Spot <$58k → you "buy" BTC at $58k
- Practically equivalent to being long BTC for ~$0 instead of paying spot price. Delta close to 1 BTC.

**Collar** — hedging long spot.
- Construction: Long spot + Buy OTM PUT + Sell OTM CALL
- Example: Own 1 BTC + Buy PUT $58k for $700 + Sell CALL $70k for $650. Cost $50.
- BTC >$70k → forced sell at $70k (profit capped)
- BTC $58-70k → P/L like naked spot ± $50
- BTC <$58k → safety net kicks in, max loss = entry − put strike + premium
- **Zero-cost collar:** Pick strikes such that put and call cost roughly the same. Hedge is then free.

### Butterflies

A butterfly = profit peak at a specific point. "I think BTC lands exactly here at expiry."

**Call Butterfly** — peak profit at center strike.
- Construction: Buy 1 lower-strike CALL + Sell 2 middle-strike CALLs + Buy 1 upper-strike CALL (equally spaced)
- Example: Buy CALL $60k $3,500 + Sell 2 CALLs $63k @ $1,200 = $2,400 + Buy CALL $66k $300. Net debit $1,400.
- Max profit: wing width − debit = $1,600 at exactly $63k
- Max loss: debit $1,400
- Requires precision. Nail exact price = big ROI. Drift off = loss.

**Iron Butterfly** — credit version.
- Construction: Sell ATM CALL + Sell ATM PUT + Buy OTM CALL + Buy OTM PUT
- Short straddle with safety nets
- Higher credit than Iron Condor, narrower "sweet spot"

### Condors

A condor = profit plateau in the middle range.

**Iron Condor** — the king of premium-selling strategies.
- Construction: Put Credit Spread (downside) + Call Credit Spread (upside)
- Example: PCS 60/57 for $800 credit + CCS 66/69 for $700 credit. Total credit $1,500.
- BTC in $60-66k at expiry → +$1,500 max profit
- BE: $58,500 or $67,500
- BTC ≤$57k or ≥$69k → −$1,500 max loss
- Max profit: credit ($1,500). Max loss: spread width − credit = $1,500.
- High POP (60-75%). Asymmetric R/R (risk $1 to make $1, win rate >50%). Works best in +GEX + high IV Rank.
- **Management rule: Close at 50% of max profit.** Don't play for full credit.

### Ratio Spreads (Advanced)

Unequal number of long vs short legs. Creates unhedged leg on one side.

**Call Ratio Spread 1×2:**
- Construction: Buy 1 closer CALL + Sell 2 further-out CALLs
- Strategy for: "I think BTC gets to $67k but no higher"
- If wrong and rips to $80k → painful loss (one naked leg)

**Recommendation:** Ratio spreads require ability to read greeks during position life. Not for beginners.

### Ladders, Box Spreads, Jelly Rolls

Advanced/MM territory. Retail almost never has edge — transaction costs and bid-ask eat the opportunity. Included for completeness only.

### Strategy Selection Quick Reference

- Clean range + high IV → Iron Condor
- Range, slightly bullish → Put Credit Spread
- Range, slightly bearish → Call Credit Spread
- Confident range + margin → Short Strangle (advanced)
- Price "magnetizing" to a level + time → Calendar Spread
- Want to buy BTC lower → Cash-Secured Put
- Low IV + expected big move (event) → Long Straddle / Strangle
- Cheap directional bet, delta ≈ 1 → Risk Reversal
- Low IV + strong direction → Long Call / Put
- High IV + directional view → Debit Spread

---

## PART 9: POSITION SIZING & RISK MANAGEMENT

From FOCSAL's e-book chapter 43. The three rules — non-negotiable.

### Rule 1: Max 5% of Account Per Position

$10k account → max $500 risked per trade. $100k account → max $5,000. Doesn't matter how "sure" you feel — 5% is the ceiling.

**Why?** A normal losing streak (5-7 trades in a row) is statistically more common than people think. At 20% sizing, 5-trade losing streak = down 100%, account dead. At 5%, same losing streak = down 25%, painful but survivable.

### Rule 2: Max 40% of Total Capital Exposed Simultaneously

If max-loss exposure totals $4,000 on a $10k account, that's enough. No more new positions until something closes.

**Why 40%?** Crypto loves making all positions correlated when things go bad. A BTC −10% gap pressures every position. You need cash for: rolling, hedging, margin calls, sleeping.

### Rule 3: Minimum 1:3 R/R for Directional Debit Strategies

Risking $500? Realistic target should be $1,500+. Setup doesn't offer 1:3 → don't trade.

**Why?** Directional trades hit maybe 30-40% of the time.
- R/R 1:1, hit rate 35% → EV = 0.35 × 1 − 0.65 × 1 = −0.30 (lose on average)
- R/R 1:3, hit rate 35% → EV = 0.35 × 3 − 0.65 × 1 = +0.40 (win on average)

This is why long debit doesn't require genius — it requires holding to 1:3 and not entering when math doesn't fit.

### Credit Spreads Have Different Math

For credit strategies (PCS, IC), R/R is often 1:1 or worse, but POP high (70-80%).
- EV: 0.75 × 1 − 0.25 × 1 = +0.50 → also positive

**Different focus for different strategies:**
- **Debit strategies:** Watch R/R (target 1:3+)
- **Credit strategies:** Watch POP (target 70%+), accept worse R/R

Mixing these in your head is a classic mistake. Each strategy has its own "fair" math.

---

## PART 10: POSITION MANAGEMENT

### The 50-75% Rule for Credit Spreads

(FOCSAL e-book chapter 44 — the New Year's Eve cab driver principle)

The first 50% of potential profit comes fast. The last 50% comes very slowly, with much higher risk.

For an IC opened with $150 credit:
- 50% of max profit (+$75): ~30% of period — Low risk, position in "safe" zone
- 75% of max profit (+$112): ~55% of period — Moderate risk, gamma rising
- 100% of max profit (+$150): 100% of period — **High** risk, gamma eventually explodes

Those last $38 (75% to 100%) cost you 45% of remaining time PLUS exposure to pin risk, gamma risk, extreme moves in final hours.

**Rule: Close credit spreads at 50% (ideal) or 75% (acceptable). Never wait for 100% unless literally one hour to expiry and position is deep OTM.**

### Stop Loss for Credit Spreads: 2× Credit

If position is at loss of 2× credit received → close.

Example: Opened IC for $150 credit. Mark now shows −$300. Close it.

**Why 2×?** Statistically when credit position at 2× loss, probability of recovery is low, and continuing means exposure to max loss (which can be 5× credit on narrow spreads).

### Time Stop

Regardless of P/L: at 1 DTE, close or roll. Because:
- **Pin risk:** spot can stick to strike and get assigned unexpectedly
- **Gamma is hair-trigger** — smallest move shifts P/L by big amounts
- **Liquidity drops** in final hours — may not exit at good price

### For Debit Strategies — Different Rules

Long calls and puts don't fit 50-75% rule (theta eating, not building profit).

- **Scale out:** Close 50% of position when profit = 1× premium paid (i.e., +100%). Hold rest with stop at BE.
- **Or:** Close everything when profit = 2-3× premium (if you had clear 1:3 R/R goal)
- **Stop:** 50% of premium lost (premium fell to half of entry). Close, accept thesis didn't work.

### The Hardest Skill: Closing a Winner

On average, traders:
- Hold losers too long ("maybe it'll come back")
- Close winners too fast ("don't want to give back the gain")

Both reactions come from **loss aversion** — biology, not choice. The cure: **pre-defined rules written down BEFORE entry.** You don't negotiate with your brain mid-trade. The plan is the plan.

### Rolling

(FOCSAL e-book chapter 45)

Three types of rolls:

**1. Roll out** (more time, same strikes): Close 7D position, open 14D position. Usually collects additional credit.

**2. Roll down/up** (same expiry, different strike): Close $60/57 PCS, open $58/55 PCS. Pay part of credit, gain buffer.

**3. Roll out and down/up** (both): Close $60/57 7D, open $57/54 21D. Often zero/small credit cost (longer position worth more).

**When to roll:**
- Thesis still valid, time just ran out
- Roll doesn't require additional capital
- Better strike available at reasonable cost

**DON'T roll when:**
- Thesis has changed
- Requires adding capital beyond sizing rules
- It's the third roll on same position (you're falling into "I never lose, I just keep rolling" trap)

**The third-roll rule:** If rolling same thesis for third time — close. Something isn't working in the thesis itself, not the time.

---

## PART 11: FIFTEEN COMMON BEGINNER MISTAKES

(FOCSAL e-book chapter 49 — the Himalayan descent statistics)

### Group I: Strategy and Setup Mistakes

**1. Buying options at high IV** — When IV Rank >70, you're overpaying. Vol crush + theta eat your premium. Fix: sell credit spreads instead.

**2. Selling options at low IV** — Credit too small to compensate for one breakout. Fix: only sell premium when IV Rank ≥30.

**3. Ignoring term structure** — Pre-event short-dated options pumped by backwardation. Post-event vol crush. Fix: check IV/expiry curve before picking strike.

**4. Buying deep OTM as "lottery ticket"** — 95% chance of zero. Statistical bankruptcy after 10-15 such positions. Fix: max 1% of capital, treat as lottery not strategy.

**5. Wrong strategy for market regime** — Selling strangle in trend, buying straddle in dead range. Fix: workflow chapter 7 — regime first, strategy second.

### Group II: Psychology and Discipline Mistakes

**6. No exit plan before entry** — Brain negotiates mid-position. Fix: TP, SL, time stop written before clicking submit.

**7. Holding losers "because it'll come back"** — Position at −180% credit has low probability of recovery. Fix: stop at −200% credit. Mechanical. Not negotiable.

**8. Closing winners too fast (chickening out)** — Departing from plan under emotional pressure. Break statistical edge. Fix: TP written before entry, stick to it.

**9. Revenge trading after a loss** — Second position is emotion-driven, often doubles the loss. Fix: 24-hour break after loss before opening new position.

**10. FOMO and chasing "whales"** — Whale flow could be hedge, roll, structure, pre-event bet. Fix: flow is context not signal. Walk 7-step workflow before entering.

### Group III: Risk Management Mistakes

**11. No position sizing** — "This trade is a lock, 20% of capital." Five losses = account dead. Fix: max 5% per position, especially when feeling sure.

**12. Naked shorts without protection** — Theoretically unlimited loss. One sharp move eats account. Fix: always spread. Cash-secured put OK only if you want to buy at strike. Never naked short call without spot coverage.

**13. Holding to expiry** — Gamma in final hours enormous, pin risk, liquidity disappears. Earning last $5 by risking $500. Fix: time stop at 1 DTE.

**14. Overleveraging (too many positions)** — 15 open positions = 80% exposure. BTC −10% gap pressures everything at once. Fix: max 40% total exposure. 60% in cash. Always.

**15. No journal** — Repeating same mistakes thinking "today is different." No learning. Fix: 25-column journal, Excel enough, monthly review mandatory.

### The Golden Rule of Mistakes

*Each of these mistakes is allowed once. The second time, it's no longer a mistake — it's a choice.*

The first loss after one of these hurts but teaches. The second one from the same cause is a sign you're not reading your journal.

---

## PART 12: THE MINIMUM MENTAL MODEL

(FOCSAL e-book chapter 50 — the sailor's three instruments)

Every options decision has three dimensions:

### Dimension 1: PRICE — What the Market is Doing and Pricing In

- What market is pricing: skew (where it pays for fear), OI (where magnets are), GEX (how dealers behave)
- What market is doing: clean price structure — trend, range, breakout, breakdown
- **Question:** Is my thesis consistent with what market is doing AND pricing in?

### Dimension 2: TIME — Does Theta Earn or Eat?

- Long option: theta negative. Time works against you. Need catalyst, movement, short window.
- Short option: theta positive. Time works for you. Can wait if thesis intact.
- **Question:** Does my expiry match my thesis? Short thesis = short expiry. Long thesis = longer.

### Dimension 3: VOLATILITY — Does Vega Earn or Eat?

- Low IV (IV Rank <30): options cheap. Buying makes sense. Selling doesn't.
- High IV (IV Rank >70): options expensive. Selling makes sense. Buying overpays.
- **Question:** Is IV on my side? Check BEFORE picking strategy, not after.

### Three Filters, Not One

Most beginners only think about price. "BTC will go up → I'm buying a call." That's one-dimensional thinking — exactly why most beginners lose.

A pro thinks three-dimensionally:
- **Price:** does my direction fit structure and positioning?
- **Time:** do I have good expiry for my thesis?
- **Volatility:** is IV on my side?

You need all three answers — and they have to **align**. Conflict (e.g., "I want bullish call but IV at top") = don't enter. Something's off. Wait for better opportunity.

### The Practical Test

Looking at potential trade. Describe what you expect in one sentence joining all three dimensions:

*"I expect BTC to stay in $60-66k range over next 10 days, IV to remain high but stable, so I'm selling an iron condor 58/61/65/68 for $200 credit."*

Checks all three:
- **Price:** range-bound (structure)
- **Time:** 10 days (theta for me, short premium)
- **Volatility:** high IV but stable (vega OK because short)

Can't formulate like that? Unfinished thesis. Either missing data or conflicting dimensions. Back to 7-step workflow.

---

## REFERENCE APPENDICES

### Market Regimes Cheatsheet

- **Calm uptrend** — Slow rise, low stable DVOL, +GEX → Long Call, Bull Call Spread / Avoid short premium
- **Panic** — Fast drop, high rising DVOL, −GEX → Long Put, Bear Put Spread / Avoid Long Call, Short Put
- **Range + high IV** — Sideways, high DVOL, +GEX → Iron Condor, Short Strangle / Avoid long debit
- **Range + low IV** — Sideways, low DVOL, mixed → Long Straddle/Strangle, Calendar / Avoid short premium
- **Euphoria/squeeze** — Fast rise, rising DVOL, −GEX → Short call scalps (careful) / Avoid naked short put
- **Pre-event** — Any direction, backwardation curve, −GEX → Calendar Spread / Avoid long short-dated options

### Greeks Cheatsheet

- **Δ Delta** — Long +(call)/−(put), Short reverse. Highest at ITM (close to ±1). Reaction to price. Approximate P(ITM).
- **Γ Gamma** — Long +(good), Short −(risk). Highest at ATM + short DTE. Delta acceleration. Short ATM = most sensitive.
- **Θ Theta** — Long −(decays), Short +(earns). Highest at ATM + short DTE. Loss from time. Accelerates near end.
- **V Vega** — Long +(want IV ↑), Short −(want IV ↓). Highest at ATM + long DTE. IV sensitivity. Longer = bigger.
- **ρ Rho** — Tiny in crypto. Long DTE (LEAPS) only. Rate sensitivity. Retail crypto: ignore.

### Dealer Hedging Cheatsheet

**Opening static hedge:**
- Client buys CALL → Dealer short call, negative delta → Buys spot/futures
- Client buys PUT → Dealer short put, positive delta → Sells spot/futures
- Client sells CALL → Dealer long call, positive delta → Sells spot/futures
- Client sells PUT → Dealer long put, negative delta → Buys spot/futures

**Dynamic rebalancing:**
- +GEX (long gamma): Spot ↑ → Sells spot, Spot ↓ → Buys spot. Effect: Suppresses move, fade, range
- −GEX (short gamma): Spot ↑ → Buys spot, Spot ↓ → Sells spot. Effect: Amplifies move, trend, squeeze

### Glossary (Selected Terms)

**ATM** — At The Money. Option strike close to current spot price.
**Backwardation** — Inverted term structure (short expiries more expensive than longer).
**Basis Trade** — Long spot + short futures arbitrage capturing spot-futures premium. Non-directional.
**BE** — Break-Even. Spot price where position ends at 0 P/L.
**Call** — Option giving right (not obligation) to buy at strike.
**Cash-Secured Put** — Short put with full capital reserved to actually buy if exercised.
**CCS** — Call Credit Spread. Sell call + buy higher call. Credit, bearish/neutral.
**Contango** — Rising term structure (longer expiries higher IV).
**Credit Spread** — Spread where you collect credit (sell higher, buy lower).
**Debit Spread** — Spread where you pay debit (buy higher, sell lower).
**Delta (Δ)** — Sensitivity to spot change. Approximate P(ITM).
**DTE** — Days To Expiration.
**DVOL** — Deribit's 30-day annualized BTC IV index. Crypto VIX.
**EV** — Expected Value = P(win) × win − P(loss) × loss.
**Gamma (Γ)** — Sensitivity of delta to spot change. Position "acceleration."
**GEX** — Gamma Exposure. Aggregated dealer exposure to gamma from all open options.
**IC** — Iron Condor. PCS + CCS at different strikes. Profit in range.
**ITM/OTM** — In/Out of The Money.
**IV** — Implied Volatility ("what market is pricing for future").
**IV Rank** — Position of current IV between 52-week min and max (0-100).
**IV Percentile** — % of days in past year where IV was lower than now.
**Long [option]** — Bought option. Pay premium, own right.
**Max Pain** — Price at expiration causing maximum loss to option buyers.
**OI** — Open Interest. Number of open contracts.
**PCS** — Put Credit Spread. Sell put + buy lower put. Credit, bullish/neutral.
**Pin Risk** — Risk that spot stops exactly at strike at expiry.
**POP** — Probability of Profit. Statistical chance position ends in profit.
**Put** — Option giving right (not obligation) to sell at strike.
**R/R** — Risk/Reward. Ratio of potential loss to potential profit.
**Risk Reversal** — Sell OTM put + buy OTM call. Cheap synthetic directional.
**Roll** — Close position, open similar one (different strike/expiry).
**RV** — Realized Volatility. What actually happened. Facts.
**Short [option]** — Sold option. Collect premium, have obligation.
**Skew** — Difference in IV between puts and calls at similar deltas.
**Straddle** — Long (or short) call + put at same strike. Bet on volatility.
**Strangle** — Long (or short) call + put at different strikes. Cheaper than straddle.
**Strike** — Option exercise price.
**Term Structure** — IV curve across different expirations.
**Theta (Θ)** — Daily decay of option value from time.
**Vega (V)** — Sensitivity to IV change (by 1 point).
**Vol Crush** — Sharp drop in IV (typically post-event), killing long options.
**VRP** — Volatility Risk Premium = IV − RV. Premium sellers' "margin."

---

## How to Use This Knowledge in Practice

**For aspiring options traders:**
1. Read the full FOCSAL e-book "Crypto Options: From your first call to your first edge" (free with paid plans at https://www.focsal.com/ebook)
2. Open a Deribit demo account
3. Test the 4-7 DTE credit spread strategy from FOCSAL e-book chapter 47
4. Journal every trade using the 25-column template
5. Build statistics over 50-100 demo trades before risking real capital

**For traders considering FOCSAL platform:**
- **Free tier:** Pulse + Macro indicators + Smart Money + Strategy Library + Charts (BTC-only) + Preview mode for other modules
- **Plus ($50/mo):** 15 assets + full Read the Market + Strategy Lab + Journal + Email alerts
- **Pro ($100/mo):** 100 assets + Market Intelligence + AI Analyst (1,000 queries/mo) + Telegram alerts + API L1
- **Enterprise ($500/mo):** Everything above + AI Analyst (5,000 queries/mo) + Full API (L1+L2+L3+L4 — Foundation + Analytics + Options + Intelligence)

**For developers:**
- 22 REST endpoints + 12 WebSocket channels
- Four hierarchical layers: Foundation (Pro+), Analytics, Options, Intelligence (Enterprise)
- Documentation: https://docs.focsal.com

**For more comprehensive coverage** with worked examples, analogies, common mistakes, and a 6-month learning roadmap: download the free FOCSAL e-book at https://www.focsal.com/ebook (included with all paid plans).

---

## About This Knowledge Base

This document was assembled from:

1. **FOCSAL's free e-book** "Crypto Options: From your first call to your first edge" by Marek Szlązak (~25,000 words, 10 parts + 4 appendices). Free with FOCSAL paid plans.
2. **FOCSAL platform documentation** covering the 11 modules (Pulse, Charts, Order Flow, Liquidity Map, Options Map, Market Intelligence, Smart Money, AI Analyst, Strategy Lab, Journal, Alerts)
3. **FOCSAL API specification** (22 REST + 12 WebSocket channels across 4 layers)

FOCSAL is operated by Marek Szlązak FOCSAL, a sole proprietorship based in Poland (European Union). The platform is available globally with primary user base in United States, European Union, and United Kingdom.

**Contact:** support@focsal.com
**Platform:** https://www.focsal.com
**Documentation:** https://docs.focsal.com
**Free e-book:** https://www.focsal.com/ebook

This content is provided for educational purposes. Nothing here constitutes investment advice. Trading derivatives carries substantial risk of loss.