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

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options flow

May 03 2026

Quiet Indices, Roaring Stocks: the Volatility Dispersion Trade

Robust Mag7 and semiconductor earnings have reinforced investor confidence in the AI trade, lifting the S&P 500 and Nasdaq to fresh highs. Index implied volatility (IV) — the options market’s expectation of future price movement — reset to its lowest level in three months. Despite the backdrop of the Iran conflict and heightened oil prices, […]

Written by Sherry An · Categorized: Market Analysis, SpotGamma Weekly · Tagged: 0DTE options, call options, dealer gamma, implied vol, iron condor, options flow, semiconductor stocks, spotgamma weekly, SPX options, unusual options activity, volatility, volatility dispersion

Jan 03 2024

LLY Using Implied Volatility: a SpotGamma Options Case Study

LLY Implied Volatility

Shares of LLY were +3.5% near $612 today, Wed Jan 3rd, despite broader market weakness (SPY, -0.55% orange). There was no concrete news around the increase in LLY shares, which led us to dive into options flow as a potential driver. We start with our HIRO indicator, which measures market maker hedging pressure based on […]

Written by SpotGamma · Categorized: Market Analysis · Tagged: Calendar Spread, fixed strike volatility, options flow, term structure

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