Ionis Pharmaceuticals, Inc. (IONS)

Last Closing Price: 77.53 (2026-01-20)

Implied Volatility Skew (120-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 120-Day Implied Volatility Skew of -0.0038 for 2026-01-20.