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	param	t-stat
$ω$	0.6273	6.03
$α$	0.1101	6.16
$β$	0.8113	26.00
$γ_{1}$	-0.1154	-2.93
$γ_{2}$	0.1820	3.16
$γ_{3}$	-0.1236	-3.35
$γ_{4}$	-0.0009	-0.02

V-Lab

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

Volatility Prediction for Thursday, February 19th, 2026:5.02% (-0.26%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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