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	param	t-stat
$ω$	0.0053	8.64
$α$	0.1292	7.04
$β$	0.7522	42.33
$γ$	0.0205	0.64

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Invesco Rochester High Yield Municipal ETF GJR-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:3.30% (+0.12%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Invesco Rochester High Yield Municipal ETF Analyses