SPX / MES Gamma Exposure (GEX) — Key Levels & Flip Zone TestMicro E-mini S&P 500 Index Futures (Sep 2026)CME_MINI:MESU2026greigDaily Institutional Gamma Exposure (GEX) Analysis Here is today's structural breakdown of options market positioning across SPX and SPY, transposed directly for MES (Micro E-mini S&P 500 futures) with exact basis adjustment. --- Key MES Institutional Levels: Call Wall (Resistance): 7739.75 Gamma Flip (Key Pivot): 7730.00 Put Wall (Support): 7724.75 --- Market Dynamics & Scenario: 1. Gamma Flip Test (~7730.00 MES): • The price is currently testing the Gamma Flip level. This is the critical transition zone between stability and volatility. • Holding ABOVE 7730.00 maintains a balanced regime with upside potential toward the Call Wall (7739.75). • Slipping BELOW 7730.00 triggers negative gamma dynamics, where market maker hedging can accelerate downward moves. 2. Volatility & Breakout Risk: • With levels tightly compressed (only ~15 points between Call Wall and Put Wall), expect sharp directional moves upon a breakout of this range. • A clear break of 7724.75 (Put Wall) opens the risk for extended selling pressure due to 0DTE options flow. --- Trading Plan Note: Watch price action closely around the 7730.00 pivot. Keep risk management disciplined as transitions around the Gamma Flip often feature sudden liquidity shifts. --- For more details on our daily GEX methodology and level updates, check our profile description.