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.

iShares Core S&P Total U.S. Stock Market ETF (ITOT) had 20-Day Put-Call Ratio (Volume) of 0.0714 for 2026-07-21.

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Figures for 2026-07-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1012
Historical Volatility (Parkinson)	0.0862
Implied Volatility (Calls)	0.1237
Implied Volatility (Puts)	0.1462
Implied Volatility (Mean)	0.1350
Put-Call Implied Volatility Ratio	1.1816
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.0714
Put-Call Ratio (Open Interest)	0.2486