Greeks & Mechanics

Understand the mechanics behind options pricing. Theta decay, gamma exposure, and put/call walls — the forces that determine whether your trades profit.

How to Choose DTE for Premium Selling — 21, 30, or 45 Days?

Days to expiration is one of the most important decisions for premium sellers. Learn why 21-45 DTE is the sweet spot and when to deviate.

✓Why 21-45 DTE is the sweet spot
✓Theta decay acceleration curve
✓DTE vs earnings timing

Put/Call Walls — How Open Interest Creates Support and Resistance

Large options open interest at specific strikes creates invisible price barriers. Learn how premium sellers use Put and Call Walls for strike selection.

✓How open interest creates price barriers
✓Reading support and resistance from OI
✓Using walls for strike placement

Gamma Concentration — How Market Makers Move Prices

Gamma exposure explains why stocks pin at certain strikes and why some moves accelerate. Learn how premium sellers use GEX for positioning.

✓What gamma exposure means for moves
✓How dealers hedge creates pinning
✓Identifying gamma flip points

Theta Decay Explained — How Time Erodes Option Prices

Theta decay is the premium seller's best friend. Learn how time decay works, why it accelerates near expiration, and how to maximize it.

✓How theta accelerates near expiration
✓Theta curve shape by strategy
✓Optimizing entry timing for theta

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All content is educational and does not constitute financial advice. Options trading involves significant risk of loss. Past performance does not guarantee future results.