ProShares Big Data Refiners ETF (DAT)

Last Closing Price: 42.65 (2026-01-16)

Implied Volatility Skew (150-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 150-Day Implied Volatility Skew of 0.0162 for 2026-01-16.