ProShares Big Data Refiners ETF (DAT)

Last Closing Price: 44.01 (2026-07-17)

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.

ProShares Big Data Refiners ETF (DAT) had 60-Day Implied Volatility Skew of 0.1133 for 2026-07-17.