Options Fundamentals
Understanding Moneyness and Delta Exposure
Most options traders can define "in-the-money" and "out-of-the-money" on a quiz.
intermediate 2026-01-25
Options Fundamentals
20 articles in this subtopic.
Options Fundamentals
Options on ETFs vs. Single Stocks
ETF options offer tighter spreads and lower implied volatility; single-stock options earn their extra cost only when your edge is company-specific.
intermediate 2026-01-22
Options Fundamentals
Option Chain Layout and Key Stats
Bid-ask spread, open interest, and implied volatility, not premium price, determine option trade quality; cheap strikes are often the costliest trades.
intermediate 2026-01-20
Options Fundamentals
Open Interest and Volume Signals
Most options traders fixate on price direction and ignore the two signals that reveal what other participants are actually doing: open interest and volume.
intermediate 2026-01-12
Options Fundamentals
Risk Disclosures Required Before Trading
The ODD, suitability review, and five approval levels form a pre-flight checklist for the risks that cost retail options traders roughly $3 billion in a decade.
intermediate 2026-01-12
Options Fundamentals
Intrinsic Value vs. Time Value
Every option premium splits into intrinsic and time value; the time portion decays to zero by expiration, accelerating sharply inside 21 days.
intermediate 2025-12-20
Options Fundamentals
Option Contract Specifications: Strike, Expiry, Style
Strike, expiration, and exercise style define every option, from the OCC's $0.01 auto-exercise rule to early assignment on American-style positions.
intermediate 2025-12-20
Options Fundamentals
Tax Considerations for Equity Options
Options traders obsess over delta, theta, and implied volatility—then lose a chunk of their edge to taxes they didn't plan for.
intermediate 2025-12-15
Options Fundamentals
Option Symbology on US Exchanges
The 21-character OSI option symbol encodes root, expiration, call or put, and strike; decoding all four fields catches wrong-contract errors.
intermediate 2025-11-22
Options Fundamentals
Glossary: Options Fundamentals
Twenty-eight core options terms defined with contract math, from delta and theta to assignment, auto-exercise rules, and Section 1256 tax treatment.
beginner 2025-11-21
Options Fundamentals
American vs. European Exercise Rights
Every option contract you trade carries a built-in rule about when you can exercise—and getting this wrong creates real portfolio damage.
intermediate 2025-10-25
Options Fundamentals
Mini, Weekly, and Quarterly Options Explained
XSP cuts SPX notional to one tenth, weeklies trade lower premiums for accelerated theta, and quarterlies align hedges with quarter-end at thin liquidity.
intermediate 2025-10-25
Options Fundamentals
LEAPS and Long-Dated Contracts
Long-dated options give you exposure to a stock's movement for one to three years while committing 10–30% of the capital you'd need to buy shares outright.
intermediate 2025-10-22
Options Fundamentals
Physical vs. Cash Settlement Differences
Physically settled options deliver real shares while cash-settled index options pay intrinsic value, shaping capital needs, assignment risk, and taxes.
intermediate 2025-10-20
Options Fundamentals
Basic Option Pricing Drivers
Every option you buy or sell has a price driven by six measurable inputs—and most traders only pay attention to one or two of them.
intermediate 2025-10-19
Options Fundamentals
Corporate Action Adjustments to Options
When a company you hold options on announces a stock split, special dividend, or spin-off, your existing option contracts don't just sit there unchanged.
intermediate 2025-09-29
Options Fundamentals
Reg T and Portfolio Margin Treatment
Reg T margins each position with rigid formulas; portfolio margin stress-tests the whole account across 15% moves, cutting requirements 60% on hedged books.
intermediate 2025-09-29
Options Fundamentals
Assignment, Exercise, and Expiration Logistics
Every options position you hold faces one of three endings: exercise, assignment, or expiration.
intermediate 2025-09-24
Options Fundamentals
Call vs. Put Options: Payoffs and Use Cases
Options trading hit 4.6 billion contracts in 2025 across Cboe's four U.S. exchanges—the sixth consecutive record year (Cboe 2025 Volume Report).
intermediate 2025-09-15
Options Fundamentals
Clearing and OCC Guarantees
Every options trade you execute depends on a promise you've probably never examined: that the other side will actually perform.
intermediate 2025-09-15