Put-Call Ratio (Volume) (20-Day)

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

Schwab U.S. Broad Market ETF (SCHB) had 20-Day Put-Call Ratio (Volume) of 0.8750 for 2026-01-20.

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Figures for 2026-01-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1174
Historical Volatility (Parkinson)	0.0723
Implied Volatility (Calls)	0.1604
Implied Volatility (Puts)	0.2011
Implied Volatility (Mean)	0.1807
Put-Call Implied Volatility Ratio	1.2538
Implied Volatility Skew	0.1948
Option Statistics
Put-Call Ratio (Volume)	0.8750
Put-Call Ratio (Open Interest)	0.0367