Protagonist Therapeutics, Inc. (PTGX)

Last Closing Price: 96.66 (2026-03-09)

Implied Volatility Skew (60-Day)

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

Protagonist Therapeutics, Inc. (PTGX) had 60-Day Implied Volatility Skew of 0.0796 for 2026-03-09.