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

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options flows

May 15 2025

Put-Covering Rallies & Signals in Our SPY Gamma Exposure (GEX)

The big question: Was that rally all put covering? Signals in SpotGamma’s custom SPY GEX say “Yes” This week the S&P500 rallied ~3% to close the Liberation Day downside price gap (red horizontal line). This led the S&P500 to notch a 9-day win streak – the longest such streak since November 2004. With that, the VIX […]

Written by SpotGamma · Categorized: Market Analysis · Tagged: market analysis, market makers, options flows, put calls, put rallies, SPX

May 02 2025

What Caused the Market Selloff Before the Headlines — And Why Most Traders Missed It

Key Takeaway: On April 23, a trader or group unloaded 37,000 SPX call contracts in under 30 minutes — a massive move that helped wipe out billions in market value and trigger an 81-handle selloff. It looked bullish. It wasn’t. This was a synthetic short, a hidden bearish bet most traders misread completely. Why? Because […]

Written by SpotGamma · Categorized: Market Analysis · Tagged: Compass, options flows, options trading, scanners, Synthetic OI, Tariff Deadline, trading

Mar 26 2025

Spot the Flow, Seize the Edge: 5 Options Signals Every Trader Should Be Watching

5-things-every-great-trader-should-know

The Tariff Deadline (4/2) is looming, with big implications for your trading. This wildcard event could tip sector flows, shift hedging activity, and force institutions to adjust — fast. Yet this market catalyst comes with its own set of risks and opportunities. The difference comes down to how well you can see a setup before […]

Written by SpotGamma · Categorized: Market Analysis · Tagged: Compass, options flows, options trading, scanners, Synthetic OI, Tariff Deadline, trading

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