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

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Aug 30 2026

Software Earnings Reignite Risk Appetite

SPY options gamma chart showing strike levels 120, 175, and 200 with positive and negative gamma peaks.

Market sentiment was mixed last week following NVDA earnings and Jackson Hole. While NVDA’s solid outlook pushed the market to within inches of all-time highs, Warsh’s hawkish tone seemed to increase the probability of a September rate hike. Throughout August, the S&P 500 has closed in a narrow 2.6% band (SPX 7,600 – 7,800). The […]

Written by Sherry An · Categorized: Market Analysis, SpotGamma Weekly · Tagged: contango, CRM earnings, dealer gamma, forward implied volatility, Gamma Exposure, implied volatility, options positioning, options skew, ORCL options, semiconductor rotation, spotgamma weekly, SPX term structure, synthetic gamma

Aug 23 2026

Volatility Has Compressed. What Happens Next?

SPX term structure chart showing implied volatility declining from 32% to 10% across expiration dates through October 2026.

The S&P 500 pulled back slightly last week, and the market’s recent volatility compression phase appears ready for a reset. With earnings season largely over, both index and single stock volatility have dropped from the elevated levels that prevailed earlier this summer. Our pre-market Founder’s Note on Friday explained how substantial short-options positions cleared with […]

Written by Sherry An · Categorized: Market Analysis, SpotGamma Weekly · Tagged: contango, dealer gamma, forward implied volatility, Gamma Exposure, implied volatility, IWM put skew, Jackson Hole, Kevin Warsh, options positioning, options skew, QQQ call skew, spotgamma weekly, SPX term structure, synthetic gamma

Mar 08 2026

Geopolitical Risk Hits a Fragile Market

SPX gamma exposure heatmap by strike price showing negative gamma conditions on March 6, 2026.

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

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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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