Put-Call Ratio (Volume) (120-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

Vistra Corp. (VST) had 120-Day Put-Call Ratio (Volume) of 2.7025 for 2026-04-17.

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Figures for 2026-04-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5424
Historical Volatility (Parkinson)	0.4583
Implied Volatility (Calls)	0.5204
Implied Volatility (Puts)	0.5060
Implied Volatility (Mean)	0.5132
Put-Call Implied Volatility Ratio	0.9722
Implied Volatility Skew	0.0334
Option Statistics
Put-Call Ratio (Volume)	2.7025
Put-Call Ratio (Open Interest)	2.2690