Defiance 2X Daily Long Pure Quantum ETF (QPUX)

Last Closing Price: 39.60 (2026-05-21)

Put-Call Implied Volatility Ratio (10-Day)

Put-Call Implied Volatility Ratio: The ratio of implied volatilities of the at-the-money puts to the at-the-money calls.

Defiance 2X Daily Long Pure Quantum ETF (QPUX) had 10-Day Put-Call Implied Volatility Ratio of 1.3103 for 2026-05-21.