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	param	t-stat
$ω$	0.7437	6.60
$α$	0.0892	7.74
$β$	0.8325	39.25
$γ_{1}$	-0.0336	-1.23
$γ_{2}$	0.0533	1.38
$γ_{3}$	-0.0912	-3.55
$γ_{4}$	0.1443	5.44
$γ_{5}$	-0.1030	-4.01
$γ_{6}$	0.0505	1.78
$γ_{7}$	-0.0252	-0.77
$γ_{8}$	-0.0020	-0.07

V-Lab

International Business Machines Corp Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:36.79% (-2.45%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other International Business Machines Corp Analyses