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

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call buying

Apr 26 2026

How next week’s earnings could drive volatility

Markets pushed to fresh all-time highs this week, driven by continued strength in AI stocks. One of the notable stores was SMH (the semiconductor ETF) which surged over 30% this month to cap 168% gain in the past year. While euphoric spirits have recently prevailed, next week brings an event-heavy calendar that might shift the […]

Written by Sherry An · Categorized: Market Analysis, SpotGamma Weekly · Tagged: call buying, call options, Convexity, dealer gamma, earnings, geopolitical risk, implied vol, iv, MSFT, rv, spotgamma weekly, SPX, volatility

Apr 19 2026

The Hidden Mechanics Behind Last Week’s Rally

The S&P 500 has bounced back to record highs, closing decisively above 7,100 after Friday’s 1.2% rally. That marks a 12% rise from March lows in just under three weeks. In that same timeframe, volatility expectations have seemingly collapsed: VIX is down 40% since March 31, dropping from >30 to below 18. Crude oil has […]

Written by Simon Scholten · Categorized: Market Analysis, SpotGamma Weekly · Tagged: call buying, call options, dealer gamma, dealer positioning, geopolitical risk, implied vol, iv, OPEX, rv, spotgamma weekly, SPX, volatility

Oct 18 2020

2020 The Year of the Customer Call

Fundamentals are dead Flows are the only thing that matters today Policymakers sought to stop a credit cycle with liquidity so people mistake liquidity for reality Financial gravity suspended, but not indefinitely, “flow guru” trading wins big in short term, but not long run — Christopher Cole (@vol_christopher) October 16, 2020 The 2020 markets have […]

Written by SpotGamma · Categorized: Market Analysis · Tagged: call buying, option premium, record call options

Sep 04 2020

SoftBank unmasked as ‘Nasdaq whale’ that stoked tech rally

Single stock call option volume has been rising rapidly

From the FT Please use the sharing tools found via the share button at the top or side of articles. Copying articles to share with others is a breach of FT.comT&Cs and Copyright Policy. Email licensing@ft.com to buy additional rights. Subscribers may share up to 10 or 20 articles per month using the gift article […]

Written by SpotGamma · Categorized: Market Analysis · Tagged: call buying, goldman, mcelligott, nomura, September, SoftBank

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