Gamma Exposure (GEX) levels for SPX 0DTE (zero days to expiration) options reveal where market makers must hedge their same-day options positions. These hedging flows create support, resistance, and magnet zones that move with intraday flow.
King Node (7595): the strike with the highest gamma concentration on Sunday, May 31, 2026. Price is magnetically attracted to this level during the session.
Gamma Wall (7595): the highest call-side gamma strike above spot. Dealer hedging absorbs buying pressure here, acting as a ceiling.
Put Wall (7560): the highest put-side gamma strike below spot. Dealer hedging absorbs selling pressure here, acting as a floor.
StrikeGEX computes these levels from live options chain data every minute during market hours (9:30 AM to 4:00 PM ET). This page shows the most recent session's snapshot for Sunday, May 31, 2026.
This is a historical snapshot. The StrikeGEX heatmap updates every minute with real-time flow across SPX, SPY, QQQ, and 300+ symbols.
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