Implied Volatility Skew (20-Day)

Implied Volatility Skew: A measurement that quantifies the difference in implied volatility of options at lower and higher strike prices.

Hesai Group Sponsored ADR (HSAI) had 20-Day Implied Volatility Skew of 0.0165 for 2026-10-06.

Over 300 data fields encompassing historical volatility, implied volatility, and put-call ratios for multiple time frames
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Up to 20 years of data history
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Figures for 2026-10-06

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4653
Historical Volatility (Parkinson)	0.2939
Implied Volatility (Calls)	0.6089
Implied Volatility (Puts)	0.6446
Implied Volatility (Mean)	0.6268
Put-Call Implied Volatility Ratio	1.0585
Implied Volatility Skew	0.0165
Option Statistics
Put-Call Ratio (Volume)	1.0409
Put-Call Ratio (Open Interest)	0.4981