Put-Call Ratio (Volume) (120-Day)

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

Schwab 1000 Index ETF (SCHK) had 120-Day Put-Call Ratio (Volume) of 0.0000 for 2026-07-21.

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Figures for 2026-07-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1452
Historical Volatility (Parkinson)	0.1046
Implied Volatility (Calls)	0.2459
Implied Volatility (Puts)	0.3158
Implied Volatility (Mean)	0.2809
Put-Call Implied Volatility Ratio	1.2843
Implied Volatility Skew	0.0239
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.2632