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	param	t-stat
$ω$	0.7115	6.47
$α$	0.0899	7.61
$β$	0.8276	37.91
$γ_{1}$	-0.0453	-1.69
$γ_{2}$	0.0730	1.92
$γ_{3}$	-0.1063	-4.24
$γ_{4}$	0.1590	6.14
$γ_{5}$	-0.1198	-4.76
$γ_{6}$	0.0735	2.61
$γ_{7}$	-0.0630	-1.90
$γ_{8}$	0.0844	1.80

V-Lab

International Business Machines Corp Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:41.31% (-2.22%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other International Business Machines Corp Analyses