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I noticed a lot of bearish pressure coming from the options market on $VST. Check out this order imbalance! -164 K option volume delta. What is option volume delta?
Unusual Option Volume

VST Vistra Corp.156.66-10.06 (-6.0%)

Vistra Corp. trades 49,864 contracts. VST will report earnings on Nov 6, 2026.
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Unusual Option Volume

VST Vistra Corp.162.85+2.35 (+1.5%)

Vistra Corp. trades 26,010 contracts. VST will report earnings on Nov 6, 2026.
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Something to keep an eye on: Mostly small retail traders are showing a long build up in $VST. Net option volume delta is 193 K!

VST 158.49+13.60 (+9.4%)Vistra Corp.

  • ATM straddle for 09-Oct-26 expiration returned a positive 105.4% from the previous business day
  • The upside wing (25 delta calls) gained 544.0%
  • Downside put (25 delta puts) lost -82.7%
  • The option volume for 09-Oct-26 expiration is 13,914

VST 158.49+13.60 (+9.4%)Vistra Corp.

  • ATM straddle for 16-Oct-26 expiration returned a positive 52.5% from the previous business day
  • The upside wing (25 delta calls) gained 293.4%
  • Downside put (25 delta puts) lost -75.6%
  • The option volume for 16-Oct-26 expiration is 9,197
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