Put-Call Ratio (Open Interest) (180-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 Russell Top 200 Growth ETF (IWY) had 180-Day Put-Call Ratio (Open Interest) of 0.2619 for 2026-01-20.

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Figures for 2026-01-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1508
Historical Volatility (Parkinson)	0.1229
Implied Volatility (Calls)	0.2178
Implied Volatility (Puts)	0.2267
Implied Volatility (Mean)	0.2222
Put-Call Implied Volatility Ratio	1.0408
Implied Volatility Skew	0.0707
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.2619