Historical Volatility (Close-to-Close) (30-Day)

Start Date: End Date:

Historical Volatility (Close-to-Close): The past volatility of the security over the selected time frame, calculated using the closing price on each trading day.

HUYA Inc. Sponsored ADR (HUYA) had 30-Day Historical Volatility (Close-to-Close) of 0.2905 for 2025-06-09.

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Figures for 2025-06-09

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2905
Historical Volatility (Parkinson)	0.3091
Implied Volatility (Calls)	--
Implied Volatility (Puts)	2.1155
Implied Volatility (Mean)	--
Put-Call Implied Volatility Ratio	--
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	3.8025
Put-Call Ratio (Open Interest)	3.2489

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29	30