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 Mid-Cap ETF (IJH) had 20-Day Put-Call Ratio (Volume) of 5.0000 for 2026-10-16.

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Figures for 2026-10-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1371
Historical Volatility (Parkinson)	0.1180
Implied Volatility (Calls)	0.1913
Implied Volatility (Puts)	0.1630
Implied Volatility (Mean)	0.1772
Put-Call Implied Volatility Ratio	0.8522
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	5.0000
Put-Call Ratio (Open Interest)	0.0486