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Sentiment Alert: VST Increasing bullish pressure with an imbalance in net option delta of 323 K.
Unusual Option Volume

VST Vistra Corp.146.34-1.79 (-1.2%)

Vistra Corp. trades 16,210 contracts.
Unusual Option Volume

VST Vistra Corp.144.09+3.50 (+2.5%)

Vistra Corp. trades 49,133 contracts.
Large Decrease in Open Interest

VST Vistra Corp.142.76+2.17 (+1.5%)

The open interest (OI) on the 21-Aug-26 165.00 strike decreased by 34,062 call contracts and 1 puts. The total OI for the expiration was decreased by -43,109. View Open Interest
Large Increase in Open Interest

VST Vistra Corp.136.73-4.65 (-3.3%)

The open interest (OI) on the 21-Aug-26 165.00 strike increased by 31,130 call contracts and was unchanged for puts. The total OI for the expiration was increased by 38,256. View Open Interest
Unusual Option Volume

VST Vistra Corp.136.56-4.82 (-3.4%)

Vistra Corp. trades 20,082 contracts. News: Vistra Reports Second Quarter 2026 Results
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