SPDR S&P MIDCAP 400 ETF T... (MDY)
MDY Daily Gamma Exposure
Current Gamma Exposure (GEX) is 16.08K, which is 17% above the 3M average of 13.77K. Over this period, GEX peaked at 18.44K on Jul 30, 2025 and bottomed at 0 on Jun 25, 2025, remaining in negative gamma territory. The exposure has been increasing recently, suggesting growing dealer hedging that could dampen volatility. Today's put-call gamma ratio of 0.51 is elevated versus the recent average of 0.50, suggesting increased put hedging. Stable GEX patterns (±2.48K) indicate consistent market maker positioning.
GEX History
| Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Aug 27, 2025 | 32,992.27 | -16,910.35 | 16,081.92 | 0.51 |
| Aug 26, 2025 | 33,522.04 | -17,354.93 | 16,167.11 | 0.52 |
| Aug 25, 2025 | 32,513.56 | -16,500.84 | 16,012.72 | 0.51 |
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