Put-Call Ratio (Open Interest) (60-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.

State Street SPDR Portfolio Long Term Corporate Bond ETF (SPLB) had 60-Day Put-Call Ratio (Open Interest) of 2.6000 for 2026-01-16.

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Volatility Metrics
Historical Volatility (Close-to-Close)	0.0605
Historical Volatility (Parkinson)	0.0457
Implied Volatility (Calls)	0.1016
Implied Volatility (Puts)	0.1208
Implied Volatility (Mean)	0.1112
Put-Call Implied Volatility Ratio	1.1890
Implied Volatility Skew	0.0257
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	2.6000