Put-Call Ratio (Open Interest) (30-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

Dimensional US Core Equity Market ETF (DFAU) had 30-Day Put-Call Ratio (Open Interest) of 0.0099 for 2025-05-30.

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Figures for 2025-05-30

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1716
Historical Volatility (Parkinson)	0.1060
Implied Volatility (Calls)	0.3513
Implied Volatility (Puts)	0.3419
Implied Volatility (Mean)	0.3466
Put-Call Implied Volatility Ratio	0.9734
Implied Volatility Skew	0.1317
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.0099