Prothena Corporation plc (PRTA)

Last Closing Price: 9.59 (2026-03-06)

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.

Prothena Corporation plc (PRTA) had 180-Day Implied Volatility Skew of 0.0707 for 2026-03-06.