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	param	t-stat
$ω$	0.5463	4.69
$α$	0.1088	6.00
$β$	0.8136	27.00
$γ_{1}$	-0.2106	-3.01
$γ_{2}$	0.2854	2.93
$γ_{3}$	-0.0689	-1.25
$γ_{4}$	-0.1122	-2.48
$γ_{5}$	0.1853	6.07

V-Lab

Western Asset Investment Grade Opportunity Trust Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:6.69% (+0.11%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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