United Microelectronics C... (UMC)
UMC Daily Gamma Exposure
Current Gamma Exposure (GEX) is 1.6K, which is 75% below the 3M average of 6.37K. Over this period, GEX peaked at 10.98K on Jun 2, 2025 and bottomed at -113.06999999999971 on Aug 7, 2025, showing a shift between positive and negative gamma regimes. The exposure has been increasing recently, suggesting growing dealer hedging that could dampen volatility. Today's put-call gamma ratio of 0.91 is elevated versus the recent average of 0.69, suggesting increased put hedging. Stable GEX patterns (±2.94K) indicate consistent market maker positioning.
GEX History
| Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Aug 15, 2025 | 17,965.1 | -16,361.8 | 1,603.3 | 0.91 |
| Aug 14, 2025 | 18,901.83 | -15,812.49 | 3,089.34 | 0.84 |
| Aug 13, 2025 | 17,498.77 | -15,710.65 | 1,788.12 | 0.90 |
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