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.

NioCorp Developments Ltd. (NB) had 20-Day Put-Call Ratio (Volume) of 3.1946 for 2026-08-20.

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Figures for 2026-08-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.8841
Historical Volatility (Parkinson)	0.6878
Implied Volatility (Calls)	0.8789
Implied Volatility (Puts)	0.9292
Implied Volatility (Mean)	0.9040
Put-Call Implied Volatility Ratio	1.0572
Implied Volatility Skew	0.0782
Option Statistics
Put-Call Ratio (Volume)	3.1946
Put-Call Ratio (Open Interest)	0.2023