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 Russell 2000 Growth ETF (IWO) had 20-Day Put-Call Ratio (Volume) of 14.4286 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1347
Historical Volatility (Parkinson)	0.1228
Implied Volatility (Calls)	0.1817
Implied Volatility (Puts)	0.1940
Implied Volatility (Mean)	0.1879
Put-Call Implied Volatility Ratio	1.0678
Implied Volatility Skew	0.0128
Option Statistics
Put-Call Ratio (Volume)	14.4286
Put-Call Ratio (Open Interest)	0.7510