Put-Call Ratio (Volume) (30-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

iShares MSCI EAFE ETF (EFA) had 30-Day Put-Call Ratio (Volume) of 4.2219 for 2026-10-16.

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Figures for 2026-10-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1270
Historical Volatility (Parkinson)	0.0792
Implied Volatility (Calls)	0.1526
Implied Volatility (Puts)	0.1564
Implied Volatility (Mean)	0.1545
Put-Call Implied Volatility Ratio	1.0249
Implied Volatility Skew	0.0159
Option Statistics
Put-Call Ratio (Volume)	4.2219
Put-Call Ratio (Open Interest)	0.5500