August 18: Post-OpEx ANALYSIS –-The August Cliff Dive Begins Today Robert P. Balan 18 Aug 2025 — 11 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