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SPX Gamma Levels: Daily Dealer Positioning

The dealer positioning levels that shape SPX intraday trade: the call wall, put wall, zero gamma and max pain, computed from same-day SPX option chains and archived for every covered session. A new page is added after each close. How these are computed: methodology.

Latest session: July 21, 2026

SPX close 7,509.20

Call wall

7,515

Put wall

7,500

Zero gamma

7,491

Max pain

7,490

Full breakdown for Jul 21, 2026 →

July 2026

June 2026

May 2026

April 2026

March 2026

For informational and educational purposes only. Not investment advice and not a recommendation to buy or sell any security. Options trading involves substantial risk of loss. Market-structure figures described here are zdte.ai's proprietary estimates of dealer positioning, which can be wrong. Always do your own research.