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Knowledge Base

Learn Options Trading

10 strategy guides written for retail traders. No jargon walls, no finance-professor tone — just clear explanations of concepts that actually matter in live markets.

OB
Options Basics

Core concepts every options trader needs to understand before their first trade.

Implied Volatility Explained for Retail Traders
Implied volatility is the price of uncertainty baked into options. Understanding whether IV is high or low determines whether you should buy or sell options — and when.
implied-volatilityoptions-basics→
IV Crush: What It Is and How to Avoid Getting Burned
IV crush destroys option premium after earnings and events. Learn what causes it, how to spot it, and strategies that profit instead of suffer.
implied-volatilityearnings→
The Greeks: Delta, Gamma, Theta, and Vega Without the Math Degree
Options Greeks measure how your position responds to market changes. Here's what each Greek actually means for your P&L — explained for traders, not textbooks.
greeksdelta→
TS
Trading Strategies

Proven strategies explained clearly — when they work, when they fail, and how to size them.

0DTE Options: High Octane, High Risk — What You Need to Know
Zero days to expiration options expire today. Theta is at maximum, Gamma is extreme, and small moves create outsized swings. Here's the full picture before you trade them.
0dtegamma→
Calendar Spreads: How to Sell Short-Term Volatility and Keep Long-Term Optionality
A calendar spread sells a near-term option and buys a longer-dated one at the same strike. It profits from time decay differential and IV expansion. Here's when and how to use it.
calendar-spreadtheta→
Earnings Plays: Strategies That Actually Work
Most retail traders lose money buying options into earnings. Here's how professionals approach earnings — from pre-event positioning to post-earnings momentum trades.
earningsoptions→
MC
Market Concepts

How markets actually move and what the charts are telling you.

Put/Call Ratio: How to Read What the Market Is Really Thinking
The put/call ratio measures bearish vs bullish positioning. Extreme readings are contrarian signals. Here's how to interpret them without getting fooled by hedging noise.
options-flowsentiment→
RSI for Swing Traders: Beyond Overbought and Oversold
Most traders use RSI wrong — treating 70 as a sell signal and 30 as a buy signal. The real power of RSI is in divergences, trend confirmation, and momentum shifts. Here's how to actually use it.
rsitechnical-analysis→
Support and Resistance: The Price Levels That Actually Matter
Support and resistance are price levels where buying and selling pressure have historically collided. They work because traders watch them — but not all levels are equal. Here's how to find the ones that count.
technical-analysissupport→
GL
Thetaview Glossary

Key terms and metrics used in Thetaview analysis, explained precisely.

IV Rank vs IV Percentile: Which One Should You Use?
IV Rank and IV Percentile both measure whether options are cheap or expensive — but they answer different questions. Here's exactly what each tells you and when to trust it.
iv-rankiv-percentile→
Ready to see these concepts in live analysis?
Every Thetaview article links back to the relevant concepts explained here.
View Market Analysis →