United Microelectronics C... (UMC)
UMC Daily Gamma Exposure
Current Gamma Exposure (GEX) is 1.74K, which is 76% below the 3M average of 7.26K. Over this period, GEX peaked at 13.82K on Jul 23, 2025 and bottomed at -55.17000000000189 on Aug 7, 2025, showing a shift between positive and negative gamma regimes. The exposure has been decreasing recently, signaling a shift in market maker hedging dynamics. Today's put-call gamma ratio of 0.92 is elevated versus the recent average of 0.64, suggesting increased put hedging. Stable GEX patterns (±3.37K) indicate consistent market maker positioning.
GEX History
| Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Aug 14, 2025 | 21,646.86 | -19,911.07 | 1,735.79 | 0.92 |
| Aug 13, 2025 | 19,881.33 | -17,273.21 | 2,608.12 | 0.87 |
| Aug 12, 2025 | 19,640.84 | -18,411.69 | 1,229.15 | 0.94 |
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