Castle Biosciences, Inc. (CSTL)

Last Closing Price: 24.58 (2026-04-21)

Implied Volatility Skew (20-Day)

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

Castle Biosciences, Inc. (CSTL) had 20-Day Implied Volatility Skew of 0.1889 for 2026-04-21.