Put-Call Ratio (Volume) (180-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

NIO Inc. (NIO) had 180-Day Put-Call Ratio (Volume) of 0.0842 for 2026-09-10.

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Figures for 2026-09-10

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5026
Historical Volatility (Parkinson)	0.3991
Implied Volatility (Calls)	0.6405
Implied Volatility (Puts)	0.5198
Implied Volatility (Mean)	0.5802
Put-Call Implied Volatility Ratio	0.8116
Implied Volatility Skew	0.0372
Option Statistics
Put-Call Ratio (Volume)	0.0842
Put-Call Ratio (Open Interest)	1.0269