The September 19th OpEx Customer Short Put Unwind -- The Mechanics

0DTE Update (Sept 13.) -- Customers on distribution mode (buying Puts); Market Makers' reaction may provide support later in the day

Intraday (0dte) Update, Sept. 12 No. 1 -- Battle of Gamma Walls at 6600 and at 6550

Intraday (0dte) Update, Sept. 11, No. 3.1 -- Charm flips from deep negative to positive -- regime changes; rocket engines just switched to thrusters

Intraday (0dte) Update, Sept. 11 No. 2.3 -- SPX is now "pinned"

Intraday (0DTE) Update, Sept. 11 No. 1

GXOI high Call Wall at 6675 test, and SPX falls back; heavy non-0DTE outflows suggests Big Money clawing back, offloading some bullish positioning

It's CPI Day today -- most CPI precursors suggest we get higher reading for August, but no one knows what BS the BLS will concoct today

Part 2: The Fuel and Accelerant: Why Market Maker Gamma and Customer Delta Determine SPX Movements' Velocity

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

Why Customers Remain Bearish: The September 17-19 Fed/OPEX Setup Dissected

Clarification: Customers Are Selling Calls AND Holding Puts -- Fading The Sept 17 Fed Cut Setup