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	param	t-stat
$ω$	0.0212	26.27
$α$	0.0906	39.31
$β$	0.8903	358.11
$γ$	0.1456	11.16
$δ$	1.9498	37.11

V-Lab

MFS High Income Municipal Trust APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:9.00% (-0.10%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other MFS High Income Municipal Trust Analyses