Put-Call Ratio (Open Interest) (150-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

LIZHI INC. Sponsored ADR (SOGP) had 150-Day Put-Call Ratio (Open Interest) of 0.0542 for 2025-07-22.

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Figures for 2025-07-22

Volatility Metrics
Historical Volatility (Close-to-Close)	1.6571
Historical Volatility (Parkinson)	1.3785
Implied Volatility (Calls)	1.0019
Implied Volatility (Puts)	1.2015
Implied Volatility (Mean)	1.1017
Put-Call Implied Volatility Ratio	1.1993
Implied Volatility Skew	-0.0095
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.0542