Ionis Pharmaceuticals, Inc. (IONS)

Last Closing Price: 45.43 (2026-10-20)

Implied Volatility Skew (180-Day)

Implied Volatility Skew: A measurement that quantifies the difference in implied volatility of options at lower and higher strike prices.

Ionis Pharmaceuticals, Inc. (IONS) had 180-Day Implied Volatility Skew of 0.0193 for 2026-10-19.