Put-Call Ratio (Volume) (180-Day)

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

PIMCO 25+ Year Zero Coupon U.S. Treasury Index ETF (ZROZ) had 180-Day Put-Call Ratio (Volume) of 0.6846 for 2026-10-16.

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Figures for 2026-10-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1673
Historical Volatility (Parkinson)	0.1122
Implied Volatility (Calls)	0.1903
Implied Volatility (Puts)	0.2056
Implied Volatility (Mean)	0.1979
Put-Call Implied Volatility Ratio	1.0807
Implied Volatility Skew	-0.0105
Option Statistics
Put-Call Ratio (Volume)	0.6846
Put-Call Ratio (Open Interest)	1.3628