Put-Call Ratio (Volume) (10-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

State Street SPDR Portfolio Long Term Treasury ETF (SPTL) had 10-Day Put-Call Ratio (Volume) of 0.5455 for 2026-04-17.

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Figures for 2026-04-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.0815
Historical Volatility (Parkinson)	0.0576
Implied Volatility (Calls)	0.0853
Implied Volatility (Puts)	0.0958
Implied Volatility (Mean)	0.0906
Put-Call Implied Volatility Ratio	1.1233
Implied Volatility Skew	-1.3786
Option Statistics
Put-Call Ratio (Volume)	0.5455
Put-Call Ratio (Open Interest)	1.3680