United Microelectronics C...

NYSE: UMC · Real-Time Price · USD
6.87
-0.02 (-0.29%)
At close: Aug 15, 2025, 11:11 AM

UMC Gamma Exposure By Expiry

The total Gamma Exposure (GEX) for UMC across all expirations is 3,089.34 shares per 1% move, with 18,901.83 from calls and 15,812.49 from puts. The put-call GEX ratio of 0.84 reflects balanced positioning between puts and calls. The highest gamma concentration is at the Jan 16, 26 expiration with 6,213.24 net GEX, which may act as a magnet point for price action. Near-term exposure for Sep 19, 25 suggests possible volatility from negative gamma effects.

UMC GEX Table

Expiry Date Call GEX Put GEX Net GEX P/C GEX
Sep 19, 25 818.29 -6,075.92 -5,257.63 7.43
Oct 17, 25 2,221.13 -1,480.5 740.63 0.67
Jan 16, 26 14,045.71 -7,832.47 6,213.24 0.56
Apr 17, 26 0 0 0 n/a
Jan 15, 27 1,816.7 -423.6 1,393.1 0.23