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 3-7 Year Treasury Bond ETF (IEI) had 20-Day Put-Call Ratio (Volume) of 0.0000 for 2026-04-21.

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Figures for 2026-04-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.0309
Historical Volatility (Parkinson)	0.0209
Implied Volatility (Calls)	0.0433
Implied Volatility (Puts)	0.0403
Implied Volatility (Mean)	0.0418
Put-Call Implied Volatility Ratio	0.9310
Implied Volatility Skew	-0.0597
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.1792