Put-Call Ratio (Open Interest) (30-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 Core S&P Small-Cap ETF (IJR) had 30-Day Put-Call Ratio (Open Interest) of 0.4145 for 2026-04-21.

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Figures for 2026-04-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1832
Historical Volatility (Parkinson)	0.1581
Implied Volatility (Calls)	0.2390
Implied Volatility (Puts)	0.2128
Implied Volatility (Mean)	0.2259
Put-Call Implied Volatility Ratio	0.8904
Implied Volatility Skew	0.1007
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.4145