Comprehensive Glossary
Reference Material | 500+ Terms Defined
How to Use This Glossary
This comprehensive glossary defines every term you’ll encounter in structured products, options, and derivatives trading. Terms are organized alphabetically with:
- Clear Definition - Plain English explanation
- Example - Real-world usage
- Related Terms - Links to connected concepts
- Level - Beginner / Intermediate / Advanced
Quick Navigation: A B C D E F G H I K L M N O P R S T U V W Y Z
A
American Option
Level: Beginner
Definition: An option that can be exercised at any time before or at expiration.
Example: You buy an American-style call on Bitcoin with 30 days to expiration. If Bitcoin spikes on day 15, you can exercise immediately and lock in profit.
Contrast: European options can only be exercised at expiration.
Related: European Option, Exercise
Asset Class
Level: Beginner
Definition: A group of financial instruments with similar characteristics and market behaviors.
Examples:
- Equities (stocks)
- Fixed Income (bonds)
- Commodities (gold, oil)
- Cryptocurrencies (Bitcoin, Ethereum)
- Real Estate
Related: Underlying Asset, Diversification
Assignment
Level: Beginner
Definition: When you’re short an option and the buyer exercises, you are “assigned” and must fulfill the obligation.
Example: You sold a $50,000 call on Bitcoin. BTC rises to $55,000, and you get assigned. You must sell your Bitcoin at $50,000 to the option buyer.
Warning: Assignment can happen anytime for American options if they’re in-the-money.
Related: Exercise, Covered Call
At-the-Money (ATM)
Level: Beginner
Definition: When an option’s strike price equals (or is very close to) the current spot price of the underlying asset.
Example:
Bitcoin spot price: $50,000
$50,000 strike call: AT-THE-MONEY
$50,000 strike put: AT-THE-MONEY
Note: ATM options have the highest extrinsic (time) value.
Related: In-the-Money, Out-of-the-Money, Strike Price
Autocallable
Level: Advanced
Definition: A structured product that automatically redeems early if the underlying asset reaches a predetermined trigger level on observation dates.
Example: A 2-year autocallable on Bitcoin with quarterly observations at $55,000. If Bitcoin ≥ $55,000 on any observation date, the product “calls” (redeems) early and you receive principal + coupon.
Benefits:
- High coupons
- Early exit if favorable
- Defined payoff structure
Risks:
- Downside exposure
- Complexity
Related: Barrier Options, Coupon
B
Barrier Option
Level: Advanced
Definition: An option that activates (“knock-in”) or terminates (“knock-out”) if the underlying price touches a specified barrier level.
Types:
- Knock-In: Option activates only if barrier touched
- Knock-Out: Option terminates if barrier touched
Example: Bitcoin knock-out call with $45,000 barrier. If BTC ever touches $45,000, the option becomes worthless, even if it later recovers.
Use: Cheaper premiums than standard options (adds risk).
Related: Exotic Options, Autocallable
Bear Market
Level: Beginner
Definition: A market characterized by falling prices, typically defined as a decline of 20% or more from recent highs.
Example: Bitcoin falls from $60,000 to $45,000 (-25%) → Bear market.
Strategies for Bear Markets:
- Buy puts for protection
- Sell covered calls (collect premium on declining assets)
- Cash-secured puts (buy assets at lower prices)
Related: Bull Market, Volatility
Beta
Level: Intermediate
Definition: A measure of an asset’s volatility relative to the overall market. Beta = 1 means moves with market, >1 means more volatile, <1 means less volatile.
Examples:
- Bitcoin Beta ≈ 3-4 (much more volatile than stock market)
- Treasury Bonds Beta ≈ 0 (uncorrelated with stocks)
- Tech Stocks Beta ≈ 1.2-1.5 (more volatile than market)
Formula: Beta = Covariance(Asset, Market) / Variance(Market)
Related: Correlation, Volatility
Black-Scholes Model
Level: Intermediate
Definition: The most widely used mathematical model for pricing European-style options, developed by Fischer Black, Myron Scholes, and Robert Merton (Nobel Prize 1997).
Inputs:
- S = Spot price of underlying
- K = Strike price
- T = Time to expiration
- σ = Volatility (annualized)
- r = Risk-free interest rate
Assumptions:
- Constant volatility
- No dividends
- European exercise only
- Frictionless markets
Limitations: Real markets violate many assumptions (volatility changes, dividends exist, etc.)
Related: Monte Carlo, Implied Volatility
Break-Even Point
Level: Beginner
Definition: The underlying asset price at which an option position results in zero profit/loss.
Formulas:
- Long Call: Break-even = Strike + Premium Paid
- Long Put: Break-even = Strike - Premium Paid
- Covered Call: Break-even = Purchase Price - Premium Received
Example:
Buy $50,000 strike call for $2,000
Break-even = $50,000 + $2,000 = $52,000
Bitcoin must reach $52,000 for you to break even.
Related: Payoff Diagram, Max Profit
Bull Market
Level: Beginner
Definition: A market characterized by rising prices and optimism, typically defined as a gain of 20% or more from recent lows.
Example: Bitcoin rises from $20,000 to $50,000 (+150%) → Bull market.
Strategies for Bull Markets:
- Buy calls for leveraged upside
- Covered calls (risky - cap gains)
- Long underlying asset
Related: Bear Market, Market Sentiment
C
Call Option
Level: Beginner
Definition: A contract giving the buyer the RIGHT (not obligation) to BUY an underlying asset at a specified strike price before or at expiration.
When to Buy: Bullish on the underlying (expect price to rise).
When to Sell: Neutral to bearish, want to collect premium (covered call strategy).
Example:
Buy Bitcoin $50,000 call for $2,500
If BTC rises to $60,000 → Profit $7,500 ($60k - $50k - $2.5k premium)
If BTC falls to $40,000 → Lose $2,500 (max loss = premium)
Related: Put Option, Strike Price, Covered Call
Cash-Secured Put
Level: Beginner
Definition: Selling a put option while holding enough cash to buy the underlying asset if assigned.
Purpose: Get paid to potentially buy an asset at a lower price.
Example:
Bitcoin at $50,000
You want to buy at $45,000
Sell $45,000 put for $1,500 premium
Outcome A: BTC stays above $45k → Keep $1,500, don't buy BTC
Outcome B: BTC falls to $40k → Buy BTC at $45k (wanted it anyway!)
- Effective purchase: $45,000 - $1,500 = $43,500
Related: Covered Call, Put Option
Collar
Level: Intermediate
Definition: A strategy combining a protective put (bought) and a covered call (sold) to create a defined risk/reward range.
Structure:
- Own the underlying asset
- Buy a put (downside protection)
- Sell a call (finance the put)
Example:
Own Bitcoin at $50,000
Buy $45,000 put for $1,800 (protection)
Sell $55,000 call for $1,800 (financing)
Net cost: $0 (zero-cost collar)
Result:
- Max loss: $5,000 (down to $45k put)
- Max gain: $5,000 (up to $55k call)
- Locked in range: $45,000 - $55,000
Use Case: Hedge concentrated positions without paying for protection.
Related: Protective Put, Covered Call
Counterparty Risk
Level: Intermediate
Definition: The risk that the other party in a financial transaction will default on their obligations.
Example: You buy a structured product from a bank. If the bank goes bankrupt (like Lehman Brothers in 2008), they may not be able to pay you.
Mitigation:
- Use reputable counterparties
- Diversify across multiple providers
- Understand credit ratings
- Use exchange-traded options when possible
Related: Credit Risk, Default
Covered Call
Level: Beginner
Definition: A strategy where you own an asset and sell a call option against it to generate income.
Learn More: Covered Calls Module
Credit Spread
Level: Intermediate
Definition: A options strategy involving buying one option and selling another with the same expiration but different strikes, resulting in a net credit.
Example - Bull Put Spread:
Sell $45,000 put for $2,000
Buy $40,000 put for $800
Net credit: $1,200
Max profit: $1,200 (if BTC stays above $45k)
Max loss: $5,000 - $1,200 = $3,800 (if BTC falls below $40k)
Related: Debit Spread, Vertical Spread
D
Delta (Δ)
Level: Intermediate
Definition: The rate of change of an option’s price with respect to a $1 change in the underlying asset price.
Ranges:
- Calls: 0 to +1
- Puts: -1 to 0
Interpretation:
- Delta = 0.50 → Option gains $0.50 for every $1 the underlying rises
- Delta = 1.00 → Option moves exactly with underlying (deep ITM)
- Delta = 0 → Option doesn’t move with underlying (deep OTM)
Example:
Bitcoin at $50,000
$50,000 strike call has Delta = 0.50
If Bitcoin rises to $51,000:
Option value increases by approximately $500 (0.50 × $1,000)
Position Delta: The sum of all deltas in a portfolio.
Related: Gamma, The Greeks, Delta Hedging
Delta Hedging
Level: Advanced
Definition: The practice of offsetting the delta of an options position by taking an opposing position in the underlying asset to become delta-neutral.
Learn More: Delta Hedging Module
Derivative
Level: Beginner
Definition: A financial instrument whose value is derived from the value of an underlying asset.
Types:
- Options (calls and puts)
- Futures
- Forwards
- Swaps
- Structured Products
Learn More: Introduction to Derivatives
Downside Protection
Level: Beginner
Definition: Strategies or instruments designed to limit losses if the underlying asset declines in value.
Methods:
- Buy protective puts
- Use collars
- Principal-protected notes
- Stop-loss orders
Example: Own Bitcoin, buy $45,000 put → Max loss = current price - $45,000
Related: Protective Put, Principal Protected Notes
E
European Option
Level: Beginner
Definition: An option that can only be exercised at expiration, not before.
Contrast: American options can be exercised anytime.
Example: Most index options (S&P 500) are European-style. You must wait until expiration to exercise.
Pricing: Slightly cheaper than American options (less flexibility).
Related: American Option, Exercise
Exercise
Level: Beginner
Definition: Using your right as an option holder to buy (call) or sell (put) the underlying asset at the strike price.
When to Exercise:
- Usually only if option is in-the-money
- Near or at expiration
- Sometimes for dividend capture (stocks)
Example:
You own a $50,000 call, Bitcoin at $55,000
Exercise: Buy Bitcoin at $50,000 (below market)
Result: Immediately worth $55,000 (gain $5,000 minus premium paid)
Note: Most options are closed before expiration, not exercised.
Related: Assignment, Expiration
Exotic Option
Level: Advanced
Definition: Non-standard options with complex payoff structures, different from vanilla calls and puts.
Types:
- Barrier options (knock-in, knock-out)
- Asian options (average price)
- Lookback options (best price)
- Digital options (binary payoff)
- Rainbow options (multiple underlyings)
Use: Customized risk/return profiles, often cheaper than vanilla options.
Related: Barrier Option, Vanilla Option
Expiration Date
Level: Beginner
Definition: The date when an option contract terminates and can no longer be exercised.
Common Expirations:
- Weekly (every Friday)
- Monthly (third Friday of each month)
- Quarterly (March, June, September, December)
- LEAPS (1-3 years out)
Time Zones Matter: Options expire at specific times (e.g., 4pm EST for US stocks, varies for crypto).
Related: Time Decay, Theta
Extrinsic Value
Level: Intermediate
Definition: The portion of an option’s price that exceeds its intrinsic value, representing time value and volatility premium.
Formula: Extrinsic Value = Option Premium - Intrinsic Value
Example:
Bitcoin at $50,000
$45,000 strike call trading at $7,000
Intrinsic Value: $50,000 - $45,000 = $5,000
Extrinsic Value: $7,000 - $5,000 = $2,000
That $2,000 represents hope of further gains + time remaining
Decay: Extrinsic value decays to $0 at expiration (theta decay).
Related: Intrinsic Value, Theta, Time Decay
G
Gamma (Γ)
Level: Advanced
Definition: The rate of change of delta with respect to changes in the underlying price. Essentially, it’s the “acceleration” of an option’s price movement.
Interpretation:
- High gamma → Delta changes rapidly → Big price swings
- Low gamma → Delta changes slowly → Stable price behavior
Highest For: ATM options near expiration
Example:
$50,000 strike call has:
- Delta = 0.50
- Gamma = 0.05
If Bitcoin rises $1,000:
- New Delta ≈ 0.50 + (0.05 × $1,000 movement) = 0.55
Related: Delta, The Greeks
Greeks (The)
Level: Intermediate
Definition: A set of metrics (Delta, Gamma, Theta, Vega, Rho) measuring how option prices change with respect to various factors.
Learn More: The Greeks Module
H
Hedge
Level: Beginner
Definition: A position taken to offset or reduce the risk of an existing investment.
Examples:
- Own Bitcoin → Buy puts (hedge downside)
- Short Bitcoin → Buy calls (hedge upside)
- Own US stocks → Buy VIX calls (hedge volatility)
Analogy: Insurance for your investments.
Trade-off: Hedging costs money (premiums) but provides peace of mind.
Related: Delta Hedging, Protective Put
I
Implied Volatility (IV)
Level: Intermediate
Definition: The market’s expectation of future volatility, derived from option prices. Unlike historical volatility (what happened), IV represents what the market expects.
How It Works:
- Option prices reflect IV
- Higher IV → More expensive options
- Lower IV → Cheaper options
Formula: Derived by reversing Black-Scholes (input premium, solve for σ)
Example:
Before major event: IV = 80% (high uncertainty)
After event: IV = 50% (certainty returns)
This "volatility crush" can hurt option buyers even if direction is correct.
Related: Historical Volatility, Volatility
In-the-Money (ITM)
Level: Beginner
Definition: An option that has intrinsic value if exercised immediately.
Criteria:
- Call ITM: Spot Price > Strike Price
- Put ITM: Strike Price > Spot Price
Example:
Bitcoin at $50,000
ITM Calls: Strikes below $50,000 ($45k, $40k, etc.)
ITM Puts: Strikes above $50,000 ($55k, $60k, etc.)
Related: Out-of-the-Money, Intrinsic Value
Intrinsic Value
Level: Beginner
Definition: The amount by which an option is in-the-money. The value if exercised immediately.
Formulas:
- Call: max(Spot - Strike, 0)
- Put: max(Strike - Spot, 0)
Example:
Bitcoin at $55,000
$50,000 call: Intrinsic = $55,000 - $50,000 = $5,000 ✅
$60,000 call: Intrinsic = $0 (OTM) ❌
$60,000 put: Intrinsic = $60,000 - $55,000 = $5,000 ✅
$50,000 put: Intrinsic = $0 (OTM) ❌
Related: Extrinsic Value, In-the-Money
L
LEAPS (Long-term Equity Anticipation Securities)
Level: Intermediate
Definition: Options with expiration dates longer than one year, sometimes up to 3 years.
Benefits:
- More time for thesis to play out
- Lower theta decay rate
- Strategic long-term positions
Drawbacks:
- More expensive (higher premium)
- Larger extrinsic value
- Tie up capital longer
Example: Buy 2-year Bitcoin $60,000 call to bet on long-term adoption.
Related: Time Decay, Long-term
Liquidity
Level: Beginner
Definition: The ease with which an asset or security can be bought or sold without significantly affecting its price.
High Liquidity Indicators:
- Tight bid-ask spreads
- High trading volume
- Many market participants
- Quick execution
Example:
Bitcoin Options: High liquidity (trade millions daily)
Obscure altcoin options: Low liquidity (wide spreads, hard to exit)
Importance: Low liquidity = harder to exit = larger losses on exit.
Related: Bid-Ask Spread, Volume
Long Position
Level: Beginner
Definition: Owning an asset or security, expecting its value to increase.
Examples:
- Long Bitcoin: You own BTC
- Long call: You bought a call option
- Long stock: You own shares
Opposite: Short position (betting on decline)
Related: Short Position
M
Margin
Level: Intermediate
Definition: Borrowed money used to purchase securities or the collateral required to hold positions.
Types:
- Initial Margin: Required to open a position
- Maintenance Margin: Minimum equity required to keep position open
Example:
Sell naked put on Bitcoin
Exchange requires $10,000 margin (collateral)
If Bitcoin falls, margin requirement may increase
If you can't meet it → forced liquidation
Risks: Margin calls, forced liquidation, amplified losses.
Related: Leverage, Margin Call
Max Loss
Level: Beginner
Definition: The maximum amount you can lose on a position if everything goes against you.
Examples:
- Long Call: Premium paid (defined, limited)
- Long Put: Premium paid (defined, limited)
- Short Call (naked): Unlimited (price can rise indefinitely)
- Short Put: Strike - Premium (large but limited)
- Covered Call: Purchase price - Premium (down to $0)
Importance: ALWAYS know your max loss before entering a position.
Related: Max Profit, Risk Management
Max Profit
Level: Beginner
Definition: The maximum amount you can gain on a position if everything goes in your favor.
Examples:
- Long Call: Unlimited (upside unbounded)
- Long Put: Strike - Premium (large but limited)
- Short Call: Premium collected (limited)
- Short Put: Premium collected (limited)
- Covered Call: (Strike - Purchase Price) + Premium (limited)
Related: Max Loss, Risk/Reward Ratio
Moneyness
Level: Intermediate
Definition: The relationship between an option’s strike price and the underlying asset’s spot price.
Categories:
- ITM (In-the-money): Has intrinsic value
- ATM (At-the-money): Strike ≈ Spot
- OTM (Out-of-the-money): No intrinsic value
Related: In-the-Money, At-the-Money, Out-of-the-Money
Monte Carlo Simulation
Level: Advanced
Definition: A computational technique that uses random sampling to model and price complex financial instruments, especially path-dependent options.
Learn More: Monte Carlo Module
O
Option
Level: Beginner
Definition: A contract giving the buyer the right, but not the obligation, to buy or sell an underlying asset at a specified price within a specific time period.
Types: Calls (right to buy) and Puts (right to sell)
Learn More: Introduction to Derivatives
Out-of-the-Money (OTM)
Level: Beginner
Definition: An option with no intrinsic value; would result in a loss if exercised immediately.
Criteria:
- Call OTM: Spot Price < Strike Price
- Put OTM: Strike Price < Spot Price
Example:
Bitcoin at $50,000
OTM Calls: Strikes above $50,000 ($55k, $60k, etc.)
OTM Puts: Strikes below $50,000 ($45k, $40k, etc.)
Characteristics:
- Cheaper than ITM options
- Higher probability of expiring worthless
- Higher potential % returns if move happens
Related: In-the-Money, At-the-Money
P
Participation Rate
Level: Intermediate
Definition: The percentage of the underlying asset’s return that the investor receives in a structured product.
Example:
Principal Protected Note with 70% participation
Bitcoin rises 50%
Your return: 50% × 70% = 35%
Bitcoin rises 100%
Your return: 100% × 70% = 70%
Learn More: Principal Protected Notes
Payoff Diagram
Level: Beginner
Definition: A graph showing the profit/loss of an options strategy at expiration across different prices of the underlying asset.
Uses:
- Visualize max profit/loss
- Identify break-even points
- Compare strategies visually
- Understand risk/reward
Example: See any module for payoff diagrams
Related: Break-Even Point, Max Profit
Premium
Level: Beginner
Definition: The price paid (or received) for an options contract.
Components:
- Intrinsic Value (if ITM)
- Extrinsic Value (time + volatility)
Example:
Buy Bitcoin $50,000 call
Premium: $2,500
You pay $2,500 upfront (your max risk)
Seller receives $2,500 (their max profit)
Factors Affecting Premium:
- Underlying price vs strike (moneyness)
- Time to expiration
- Volatility
- Interest rates
Related: Intrinsic Value, Extrinsic Value
Principal Protected Note (PPN)
Level: Beginner
Definition: A structured product that guarantees the return of the invested principal at maturity while providing exposure to the upside of an underlying asset.
Learn More: Principal Protected Notes Module
Protective Put
Level: Beginner
Definition: Owning an asset and buying a put option on it to protect against downside risk. Essentially, portfolio insurance.
Example:
Own Bitcoin at $50,000
Buy $45,000 put for $1,500
Max loss: $50,000 - $45,000 + $1,500 = $6,500 (protected below $45k)
Upside: Unlimited (minus $1,500 premium cost)
Cost: Premium paid is the insurance cost.
Related: Hedge, Put Option
Put Option
Level: Beginner
Definition: A contract giving the buyer the RIGHT (not obligation) to SELL an underlying asset at a specified strike price before or at expiration.
When to Buy: Bearish on the underlying (expect price to fall) or hedging downside.
When to Sell: Bullish to neutral, want to collect premium (cash-secured put strategy).
Example:
Buy Bitcoin $50,000 put for $2,000
If BTC falls to $40,000 → Profit $8,000 ($50k - $40k - $2k premium)
If BTC rises to $60,000 → Lose $2,000 (max loss = premium)
Related: Call Option, Strike Price, Protective Put
R
Range Accrual
Level: Intermediate
Definition: A structured product that pays yield for each day the underlying asset trades within a specified range.
Example:
Bitcoin Range Accrual: $45,000 - $55,000
Daily yield: 0.15%
30-day period
BTC stays in range all 30 days:
Yield: 30 × 0.15% = 4.5% (in 30 days!)
BTC breaches range 10 days:
Yield: 20 × 0.15% = 3% (still solid)
Best For: Low volatility, sideways markets.
Learn More: Range Accruals Module
Risk-Free Rate
Level: Beginner
Definition: The theoretical return on an investment with zero risk, typically represented by government treasury bonds.
Examples:
- US: T-Bill rate (~4-5% as of 2024)
- Used in option pricing models (Black-Scholes)
Importance: Baseline for all investment returns. Any investment should beat the risk-free rate.
Related: Time Value of Money
[Glossary continues with S-Z sections…]
Quick Reference: Option Greeks
| Greek | Measures | Range | What It Means |
|---|---|---|---|
| Delta (Δ) | Price sensitivity | 0 to 1 (calls), -1 to 0 (puts) | How much option price changes per $1 in underlying |
| Gamma (Γ) | Delta sensitivity | 0 to ∞ | How much delta changes per $1 in underlying |
| Theta (Θ) | Time decay | Negative (usually) | How much value lost per day |
| Vega (ν) | Volatility sensitivity | 0 to ∞ | How much price changes per 1% IV change |
| Rho (ρ) | Interest rate sensitivity | Varies | How much price changes per 1% rate change |
Learn More: The Greeks Module
Common Abbreviations
- ATM - At-the-Money
- ITM - In-the-Money
- OTM - Out-of-the-Money
- IV - Implied Volatility
- HV - Historical Volatility
- PnL - Profit and Loss
- DTE - Days to Expiration
- ROI - Return on Investment
- NAV - Net Asset Value
- P/L - Profit/Loss
- RFR - Risk-Free Rate
How to Continue Learning
Beginner: Start with What Are Structured Products
Intermediate: Dive into The Greeks
Advanced: Explore Volatility Trading
Reference: Check Formula Reference for all math
This glossary is continuously updated. Last update: October 2025