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 Expanded Tech Sector ETF (IGM) had 20-Day Put-Call Ratio (Open Interest) of 0.3000 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1234
Historical Volatility (Parkinson)	0.1284
Implied Volatility (Calls)	0.2113
Implied Volatility (Puts)	0.1913
Implied Volatility (Mean)	0.2013
Put-Call Implied Volatility Ratio	0.9056
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.6364
Put-Call Ratio (Open Interest)	0.3000