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	param	t-stat
$ω$	1.7784	3.47
$α$	0.1712	7.83
$β$	0.7512	28.44
$γ_{1}$	-0.0285	-0.55
$γ_{2}$	0.0814	1.02
$γ_{3}$	-0.0875	-1.72
$γ_{4}$	0.0451	1.28
$γ_{5}$	0.0307	1.08
$γ_{6}$	-0.1441	-3.42

V-Lab

Putnam Managed Municipal Income Trust Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:8.53% (-0.39%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Putnam Managed Municipal Income Trust Analyses