Put-Call Ratio (Open Interest) (20-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 U.S. Transportation ETF (IYT) had 20-Day Put-Call Ratio (Open Interest) of 1.4970 for 2026-01-20.
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