Northern Dynasty Minerals, Ltd. (NAK)

Last Closing Price: 1.42 (2025-07-02)

Put-Call Implied Volatility Ratio (30-Day)

Put-Call Implied Volatility Ratio: The ratio of implied volatilities of the at-the-money puts to the at-the-money calls.

Northern Dynasty Minerals, Ltd. (NAK) had 30-Day Put-Call Implied Volatility Ratio of 0.8628 for 2025-07-02.