Put-Call Ratio (Open Interest) (90-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.
Invesco S&P 500 Equal Weight Health Care ETF (RSPH) had 90-Day Put-Call Ratio (Open Interest) of 0.9780 for 2026-07-20.
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