Weekend Peek – May 11–29 Aggregate Expiry Greeks: A Regime Shift To Riskier Conditions By The May 15 OpEx Robert P. Balan 11 May 2026 — 4 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
