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.

Bilibili Inc. Sponsored ADR (BILI) had 20-Day Put-Call Ratio (Volume) of 9.1319 for 2026-05-21.

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Figures for 2026-05-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6930
Historical Volatility (Parkinson)	0.4112
Implied Volatility (Calls)	0.4638
Implied Volatility (Puts)	0.4710
Implied Volatility (Mean)	0.4674
Put-Call Implied Volatility Ratio	1.0154
Implied Volatility Skew	0.0475
Option Statistics
Put-Call Ratio (Volume)	9.1319
Put-Call Ratio (Open Interest)	1.7273