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.

NIO Inc. (NIO) had 30-Day Put-Call Ratio (Volume) of 0.8230 for 2025-10-16.

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Figures for 2025-10-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7210
Historical Volatility (Parkinson)	0.5586
Implied Volatility (Calls)	0.7959
Implied Volatility (Puts)	0.7822
Implied Volatility (Mean)	0.7891
Put-Call Implied Volatility Ratio	0.9827
Implied Volatility Skew	-0.0346
Option Statistics
Put-Call Ratio (Volume)	0.8230
Put-Call Ratio (Open Interest)	0.6077