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Unusual Option Volume

UMC United Microelectronics (New)23.31+0.12 (+0.5%)

United Microelectronics (New) trades 23,559 contracts. UMC will report earnings on Oct 28, 2026. News: UMC Reports Sales for September 2026
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Large Increase in Open Interest

UMC United Microelectronics (New)23.27+0.08 (+0.3%)

The open interest (OI) on the 21-Jan-28 30.00 strike increased by 12,244 call contracts and was unchanged for puts. The total OI for the expiration was increased by 17,296. View Open Interest
Unusual Option Volume

UMC United Microelectronics (New)23.34-0.58 (-2.4%)

United Microelectronics (New) trades 21,250 contracts. UMC will report earnings on Oct 28, 2026. News: UMC Reports Sales for September 2026
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Large Increase in Open Interest

UMC United Microelectronics (New)23.43-0.49 (-2.1%)

The open interest (OI) on the 21-Jan-28 30.00 strike increased by 38,188 call contracts and was unchanged for puts. The total OI for the expiration was increased by 3x the average option volume. View Open Interest
Unusual Option Volume

UMC United Microelectronics (New)23.42-2.85 (-10.9%)

United Microelectronics (New) trades 31,167 contracts. UMC will report earnings on Oct 28, 2026.
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Unusual Option Volume

UMC United Microelectronics (New)23.99+1.46 (+6.5%)

United Microelectronics (New) trades 8,577 contracts. UMC will report earnings on Oct 28, 2026.
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