Put-Call Ratio (Volume) (150-Day)

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

Hesai Group Sponsored ADR (HSAI) had 150-Day Put-Call Ratio (Volume) of 5.0000 for 2026-04-22.

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Figures for 2026-04-22

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7086
Historical Volatility (Parkinson)	0.5286
Implied Volatility (Calls)	0.7676
Implied Volatility (Puts)	0.7211
Implied Volatility (Mean)	0.7443
Put-Call Implied Volatility Ratio	0.9394
Implied Volatility Skew	0.0108
Option Statistics
Put-Call Ratio (Volume)	5.0000
Put-Call Ratio (Open Interest)	1.2944