ProShares Big Data Refiners ETF (DAT)

Last Closing Price: 49.32 (2026-09-02)

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.

ProShares Big Data Refiners ETF (DAT) had 30-Day Implied Volatility Skew of -0.0044 for 2026-09-02.