Implied Volatility (Mean) (60-Day)

Implied Volatility (Mean): The forecasted future volatility of the security over the selected time frame, derived from the average of the put and call implied volatilities for options with the relevant expiration date.

Ionis Pharmaceuticals, Inc. (IONS) had 60-Day Implied Volatility (Mean) of 0.4145 for 2025-05-30.

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Figures for 2025-05-30

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5443
Historical Volatility (Parkinson)	0.5160
Implied Volatility (Calls)	0.4204
Implied Volatility (Puts)	0.4086
Implied Volatility (Mean)	0.4145
Put-Call Implied Volatility Ratio	0.9718
Implied Volatility Skew	0.0568
Option Statistics
Put-Call Ratio (Volume)	0.1875
Put-Call Ratio (Open Interest)	0.3370