(Update): From FOMC to OpEx: How Institutional Flows Revealed the Playbook in Real Time

Robert P. Balan

19 Mar 2026 — 5 min read

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Mar 25 Update 1: The 6600 Mega Pin at +29.98 GEX Compels SPX to Orbit 6590-6605; 1.02B in Call Premium Nears the Mar 19 Benchmark, Provides Upwards Tilt

Mar 25: The 6655-6660 Magnet Fortress Tends To Pull From 60 Points Through The Void Corridor Channel Above SPX Spot

Expect Benign To Supportive SPX Price Vectors Until The March 31 Quarterly OpEx

Mar 24 Update 1: The 6550 Mega Floor Anchors Spot While the 6585 Charm Vortex Pulls From Above — Settlement Gravitates Into the 6575-6590 Magnet Cluster