Niocorp Developments Ltd. (NB)'s 30-day implied volatility (IV30) was 69.7% at the close on October 30, 2026, down from 76.7% the day before, against a 52-week range of 64.5% to 140.4%. Its 20-day historical volatility was 76.1%.

Key numbers

30-day implied volatility (IV30): 69.7%
IV30 52-week range: 64.5% to 140.4% (median 93.7%)
Historical volatility: 20-day 76.1%, 1-year 87.3%
Implied move by the nearest expiration: ±5.6%

Data as of October 30, 2026.

NB Implied Volatility (IV) vs Historical Volatility (HV)

Name: NB Implied Volatility
Creator: Market Chameleon