Put-Call Ratio (Volume) (20-Day)

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

NB Bancorp, Inc. (NBBK) 20-Day Put-Call Ratio (Volume) data is not available for 2026-09-04.

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Figures for 2026-09-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2436
Historical Volatility (Parkinson)	0.2595
Implied Volatility (Calls)	0.2304
Implied Volatility (Puts)	0.4737
Implied Volatility (Mean)	0.3520
Put-Call Implied Volatility Ratio	2.0564
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.7835