Put-Call Ratio (Volume) (90-Day)

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

Fortuna Mining Corp. (FSM) had 90-Day Put-Call Ratio (Volume) of 0.4733 for 2026-07-20.

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Figures for 2026-07-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5276
Historical Volatility (Parkinson)	0.4117
Implied Volatility (Calls)	0.6205
Implied Volatility (Puts)	0.5411
Implied Volatility (Mean)	0.5808
Put-Call Implied Volatility Ratio	0.8720
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.4733
Put-Call Ratio (Open Interest)	0.4085