UMC Stock Posts

4/14/2026 11:43:04 AM

Unusual Option Volume

UMC United Microelectronics (New)9.54-0.16 (-1.7%)

United Microelectronics (New) trades 5,660 contracts. The highest volume is in the 15-Jan-27 10 calls, which is 4.8% above the current price.

4/13/2026 10:22:42 AM

Unusual Option Volume

UMC United Microelectronics (New)9.59-0.15 (-1.5%)

United Microelectronics (New) trades 3,740 contracts. The highest volume is in the 17-Jul-26 12 calls, which is 25.1% above the current price.

4/6/2026 10:21:24 AM

Unusual Option Volume

UMC United Microelectronics (New)8.69+0.02 (+0.2%)

United Microelectronics (New) trades 3,025 contracts. The highest volume is in the 15-Jan-27 15 calls, which is 72.6% above the current price.

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.

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