Put-Call Ratio (Volume) (180-Day)

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

Vistra Corp. (VST) had 180-Day Put-Call Ratio (Volume) of 1.1038 for 2026-06-05.

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Figures for 2026-06-05

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5293
Historical Volatility (Parkinson)	0.4531
Implied Volatility (Calls)	0.5495
Implied Volatility (Puts)	0.5365
Implied Volatility (Mean)	0.5430
Put-Call Implied Volatility Ratio	0.9762
Implied Volatility Skew	0.0101
Option Statistics
Put-Call Ratio (Volume)	1.1038
Put-Call Ratio (Open Interest)	2.5934