Part 1: The Greek Engine - How Vomma, Charm, and Vanna Mechanically Drive 0DTE Moves

Robert P. Balan

11 Sep 2025 — 4 min read

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The BRIDGE: ES Overnight Positioning -- overnight gravity shifts the GEX centroid DOWN by 40 points

Jan 13 Update No. 1: Death of a Magnet: 6985 Rejected (As Expected), Floor Cluster (6930 - 6910) Beckons

Jan 13 0DTE Greek structure has significantly changed: if 6975 breaks, don't fight it — price accelerates to 6950-6910 floor

Jan 16 Monthly OpEx: Navigating the 6985 Trap to Settlement