Prothena Corporation plc (PRTA)

Last Closing Price: 8.92 (2026-06-03)

Implied Volatility Skew (150-Day)

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

Prothena Corporation plc (PRTA) had 150-Day Implied Volatility Skew of 0.1051 for 2026-06-03.