Ionis Pharmaceuticals, Inc. (IONS)

Last Closing Price: 75.13 (2026-06-04)

Put-Call Implied Volatility Ratio (120-Day)

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

Ionis Pharmaceuticals, Inc. (IONS) had 120-Day Put-Call Implied Volatility Ratio of 1.0030 for 2026-06-05.