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.

Niu Technologies (NIU) had 180-Day Put-Call Ratio (Volume) of 4.3365 for 2025-08-22.

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Figures for 2025-08-22

Volatility Metrics
Historical Volatility (Close-to-Close)	0.9356
Historical Volatility (Parkinson)	0.8285
Implied Volatility (Calls)	0.7350
Implied Volatility (Puts)	0.7500
Implied Volatility (Mean)	0.7425
Put-Call Implied Volatility Ratio	1.0204
Implied Volatility Skew	0.0578
Option Statistics
Put-Call Ratio (Volume)	4.3365
Put-Call Ratio (Open Interest)	0.4406