Put-Call Ratio (Open Interest) (180-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.
Direxion Daily S&P 500 Bear 1X ETF (SPDN) had 180-Day Put-Call Ratio (Open Interest) of 9.4435 for 2026-10-16.
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