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	param	t-stat
$ω$	0.0265	26.59
$α$	0.1525	37.33
$β$	0.8220	181.03
$γ$	0.2716	21.73
$δ$	1.5305	36.12

V-Lab

Invesco Quality Muni Income APARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:8.83% (+0.53%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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