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S&P 500 Stock Market Gamma Trading Levels Based on Options Open Interest

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Mar 08 2026

Geopolitical Risk Hits a Fragile Market

Markets entered last week on fragile footing. In our previous Sunday note, we emphasized how negative dealer gamma, extreme put skew, and heavy 0DTE options activity set the market up for a trapdoor scenario. This created a market structure vulnerable to sharp drops and spikes in volatility, as we saw play out last week. The dramatic […]

Written by Simon Scholten · Categorized: Market Analysis, SpotGamma Weekly · Tagged: Compass, dealer gamma, dealer positioning, forward implied volatility, forward-vol, geopolitical risk, iv, negative gamma, put skew, risk management, spotgamma weekly, SPX, Synthetic OI, trace, volatility, Volatility Skew

Dec 18 2023

Subscriber Webinar: Implied Volatility & The Release of The IV Dashboard

### You must be logged in to access this content. Don’t have an account with SpotGamma? Sign up today to view unique key levels, Founder’s Notes, market commentary, options analysis tools, and expert insights. If you’re already a SpotGamma subscriber, log in here: Username or E-mail Password Remember Me     Forgot Password

Written by SpotGamma · Categorized: Q&A · Tagged: FIV, fixed strike volatility, forward implied volatility, implied volatility, IV dashboard, skew, term strucure

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