Greeks from the surface

VF008 · Volatility forecasting and options · Lesson 8 of 8. Eleven interactive steps, each with its own guided explanation.

Delta, gamma and vega read off the surface, then tested on real Nov 2024 SPX days: sticky strike vs moneyness vs local vol, bucket vega, full revaluation.

Every step uses real market data. This is education about models and their assumptions, not financial advice.

The four Greeks of a real SPX option shown alongside its price.

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