Options & Dealer Positioning

Exotic Greeks. Are They Useful?

Beyond Delta and Gamma: the hidden curvature inside options markets.

Feb 15 • Sierra Trading

Convexity

Understanding the curvature behind nonlinear returns and hedging flows

Feb 14 • Sierra Trading

Delta Exposure (DEX)

How Directional Positioning Shapes Market Behavior

Feb 4 • Sierra Trading

Gamma Exposure (GEX) and Its Market Impact

The Difference Between Controlled and Unstable Markets

Feb 1 • Sierra Trading

Delta, Gamma, Theta, Vega

Greek Letters in Options Trading

Jan 13 • Sierra Trading

Options Basics For Day Traders

An introduction to calls, puts, and contract mechanics

Jan 9 • Sierra Trading

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