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	param	t-stat
$ω$	1.3864	12.31
$α$	0.1010	5.15
$β$	0.5948	8.60
$γ_{1}$	0.1373	4.73
$γ_{2}$	-0.2820	-5.67
$γ_{3}$	0.2346	5.13
$γ_{4}$	-0.1522	-3.55
$γ_{5}$	0.1381	3.96
$γ_{6}$	-0.1085	-2.99
$γ_{7}$	0.0382	0.99
$γ_{8}$	-0.0079	-0.26

V-Lab

Harmonic Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:53.73% (+5.20%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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