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	param	t-stat
$ω$	2.3951	3.86
$α$	0.2747	4.45
$β$	0.5128	6.15
$γ_{1}$	0.9207	3.73
$γ_{2}$	-1.3198	-3.35
$γ_{3}$	0.4075	1.27
$γ_{4}$	0.1181	0.51

V-Lab

Diamond Electric Hldg Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:28.49% (-5.37%)

Date Range:

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News Impact Curve

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