Put-Call Ratio (Volume) (30-Day)

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

Schwab Short-Term U.S. Treasury ETF (SCHO) 30-Day Put-Call Ratio (Volume) data is not available for 2026-07-17.

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Figures for 2026-07-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.0132
Historical Volatility (Parkinson)	0.0082
Implied Volatility (Calls)	0.3715
Implied Volatility (Puts)	0.8403
Implied Volatility (Mean)	0.6059
Put-Call Implied Volatility Ratio	2.2621
Implied Volatility Skew	0.0904
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	5.0000