Protagonist Therapeutics, Inc. (PTGX)

Last Closing Price: 47.47 (2025-05-30)

Implied Volatility Skew (30-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 30-Day Implied Volatility Skew of -0.0224 for 2025-05-30.