Put-Call Ratio (Volume) (20-Day)

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

Evolent Health, Inc (EVH) had 20-Day Put-Call Ratio (Volume) of 0.2500 for 2026-05-21.

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Figures for 2026-05-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6809
Historical Volatility (Parkinson)	0.9907
Implied Volatility (Calls)	1.4784
Implied Volatility (Puts)	0.8140
Implied Volatility (Mean)	1.1462
Put-Call Implied Volatility Ratio	0.5506
Implied Volatility Skew	0.3182
Option Statistics
Put-Call Ratio (Volume)	0.2500
Put-Call Ratio (Open Interest)	1.8597