Put-Call Ratio (Volume) (30-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 30-Day Put-Call Ratio (Volume) of 0.6659 for 2026-10-19.

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Figures for 2026-10-19

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5543
Historical Volatility (Parkinson)	0.3437
Implied Volatility (Calls)	0.7549
Implied Volatility (Puts)	0.6564
Implied Volatility (Mean)	0.7056
Put-Call Implied Volatility Ratio	0.8695
Implied Volatility Skew	0.1235
Option Statistics
Put-Call Ratio (Volume)	0.6659
Put-Call Ratio (Open Interest)	0.7491