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 0.2600 for 2026-06-26.

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Figures for 2026-06-26

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4591
Historical Volatility (Parkinson)	0.4095
Implied Volatility (Calls)	0.4819
Implied Volatility (Puts)	0.6084
Implied Volatility (Mean)	0.5451
Put-Call Implied Volatility Ratio	1.2625
Implied Volatility Skew	-0.0680
Option Statistics
Put-Call Ratio (Volume)	0.2600
Put-Call Ratio (Open Interest)	1.0716