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.

Nano Labs Ltd. Sponsored ADR (NA) had 30-Day Put-Call Ratio (Volume) of 2.3851 for 2025-08-28.

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Figures for 2025-08-28

Volatility Metrics
Historical Volatility (Close-to-Close)	1.5490
Historical Volatility (Parkinson)	1.4123
Implied Volatility (Calls)	1.4310
Implied Volatility (Puts)	1.7939
Implied Volatility (Mean)	1.6124
Put-Call Implied Volatility Ratio	1.2536
Implied Volatility Skew	-0.0947
Option Statistics
Put-Call Ratio (Volume)	2.3851
Put-Call Ratio (Open Interest)	0.5647