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	param	t-stat
$ω$	0.7093	6.43
$α$	0.0900	7.62
$β$	0.8277	38.02
$γ_{1}$	-0.0457	-1.69
$γ_{2}$	0.0733	1.92
$γ_{3}$	-0.1063	-4.24
$γ_{4}$	0.1590	6.13
$γ_{5}$	-0.1198	-4.76
$γ_{6}$	0.0736	2.61
$γ_{7}$	-0.0634	-1.91
$γ_{8}$	0.0858	1.83

V-Lab

International Business Machines Corp Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:43.66% (-1.66%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other International Business Machines Corp Analyses