Intraday (0dte) Update, Sept. 12 No. 1 -- Battle of Gamma Walls at 6600 and at 6550 Robert P. Balan 12 Sep 2025 — 2 min read
SPX Sits Below Massive Positive Gamma Resistance Wall at 6620-6640; line of least resistance is very soft support below 6600 all the way to 6545
Update (0DTE) No. 1 : If you are long SPX, exit trades ASAP (ideal=6755) -- ocean of negative Gamma morphed into lake of positive Gamma