0DTE Update, Sept 25, No. 1 -- Without new, organic buying to overwhelm MM hedging sells, 6640 is likely the ceiling today Robert P. Balan 25 Sep 2025 — 1 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