May 15 OpEx Pre-Open: SPX Implied Open at 7420–7425 in Thin Negative Gamma Zone; 7460–7545 P.M. Positive GEX Magnet for Afternoon Pinning; 7500 Key P.M. Magnet/Upside Cap EOD--(quantedOptions Framework) 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