UMC Stock Posts

3/11/2026 1:30:49 PM

Unusual Option Volume

UMC United Microelectronics (New)9.78+0.30 (+3.2%)

United Microelectronics (New) trades 45,911 contracts.

3/9/2026 12:36:31 PM

Unusual Option Volume

UMC United Microelectronics (New)9.600.00 (0.0%)

United Microelectronics (New) trades 3,469 contracts.

2/26/2026 12:12:11 PM

Unusual Option Volume

UMC United Microelectronics (New)10.24-0.31 (-2.9%)

United Microelectronics (New) trades 3,030 contracts. The highest volume is in the 17-Jul-26 12 calls, which is 17.2% above the current price.

2/24/2026 10:48:52 AM

Unusual Option Volume

UMC United Microelectronics (New)10.97+0.55 (+5.3%)

United Microelectronics (New) trades 1,745 contracts.

2/24/2026 10:38:04 AM

Top Implied #Volatility Gainers UMC SCHD $OSG

2/18/2026 1:06:30 PM

Unusual Option Volume

UMC United Microelectronics (New)10.34+0.07 (+0.7%)

United Microelectronics (New) trades 37,790 contracts.

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