Put-Call Ratio (Open Interest) (20-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

iShares Future AI & Tech ETF (ARTY) had 20-Day Put-Call Ratio (Open Interest) of 0.4912 for 2026-09-03.

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Figures for 2026-09-03

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3179
Historical Volatility (Parkinson)	0.1828
Implied Volatility (Calls)	0.2575
Implied Volatility (Puts)	0.3726
Implied Volatility (Mean)	0.3150
Put-Call Implied Volatility Ratio	1.4470
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.3333
Put-Call Ratio (Open Interest)	0.4912