Put-Call Ratio (Open Interest) (30-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

NioCorp Developments Ltd. (NB) had 30-Day Put-Call Ratio (Open Interest) of 1.0224 for 2026-07-06.

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Figures for 2026-07-06

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6146
Historical Volatility (Parkinson)	0.6327
Implied Volatility (Calls)	0.9281
Implied Volatility (Puts)	0.9716
Implied Volatility (Mean)	0.9498
Put-Call Implied Volatility Ratio	1.0469
Implied Volatility Skew	0.0987
Option Statistics
Put-Call Ratio (Volume)	0.1071
Put-Call Ratio (Open Interest)	1.0224