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 20+ Year Treasury Bond ETF (TLT) had 30-Day Put-Call Ratio (Open Interest) of 0.7225 for 2025-11-20.

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Figures for 2025-11-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.0809
Historical Volatility (Parkinson)	0.0559
Implied Volatility (Calls)	0.1291
Implied Volatility (Puts)	0.1170
Implied Volatility (Mean)	0.1231
Put-Call Implied Volatility Ratio	0.9067
Implied Volatility Skew	0.0810
Option Statistics
Put-Call Ratio (Volume)	0.3420
Put-Call Ratio (Open Interest)	0.7225