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Large Increase in Open Interest

UMC United Microelectronics (New)15.55-0.53 (-3.3%)

The open interest (OI) on the 18-Dec-26 19.00 strike increased by 28,899 call contracts and was unchanged for puts. The total OI for the expiration was increased by 5x the average option volume. View Open Interest
Unusual Option Volume

UMC United Microelectronics (New)16.01+0.97 (+6.5%)

United Microelectronics (New) trades 109,020 contracts.
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Unusual Option Volume

UMC United Microelectronics (New)18.15-0.67 (-3.6%)

United Microelectronics (New) trades 8,509 contracts.
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$UMC positive imbalance of 206 K option volume delta...indicating traderes are more bullish on the stock
$UMC Earnings October 28 BMO. Options Imply ±12.8% Move. Shares gained +12.1% since the last report
Large Increase in Open Interest

UMC United Microelectronics (New)20.44-0.96 (-4.5%)

The open interest (OI) on the 20-Nov-26 26.00 strike increased by 26,872 call contracts and was unchanged for puts. The total OI for the expiration was increased by 4x the average option volume. View Open Interest
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