May 15 OpEx (Pre-Open): 7420–7425 Spot at A.M. Monthly Open in Thin Gamma Zone, with 7500 as Key Upside Magnet/Cap into P.M. Expiry Robert P. Balan 15 May 2026 — 3 min read Share
May 22 EOD: SPX Closes Sharply Lower at 7373 on Heavy 0DTE Gamma Pressure — Strong Positive Non-0DTE Delta And Gamma Flows Sets Positive Foundation For Monday's Rally
May 22 EOD: SPX Should Close at 7490-7495 Inside Positive GEX Cluster — Bullish Non-0DTE Delta & Gamma Dominate, Positive Charm Supports Late-Session Drift Higher
