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 MSCI Europe Financials ETF (EUFN) had 30-Day Put-Call Ratio (Open Interest) of 9.3501 for 2025-05-30.
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