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.
iShares Core MSCI EAFE ETF (IEFA) had 30-Day Put-Call Ratio (Open Interest) of 0.9474 for 2026-01-16.
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