ProShares Big Data Refiners ETF (DAT)

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

Put-Call Implied Volatility Ratio (30-Day)

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

ProShares Big Data Refiners ETF (DAT) had 30-Day Put-Call Implied Volatility Ratio of 1.0567 for 2026-09-02.