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.

ProShares UltraShort 20+ Year Treasury (TBT) had 20-Day Put-Call Ratio (Open Interest) of 0.4334 for 2025-07-16.

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Figures for 2025-07-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2320
Historical Volatility (Parkinson)	0.1732
Implied Volatility (Calls)	0.2694
Implied Volatility (Puts)	0.3053
Implied Volatility (Mean)	0.2874
Put-Call Implied Volatility Ratio	1.1333
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.5867
Put-Call Ratio (Open Interest)	0.4334