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	param	t-stat
$ω$	2.4198	3.90
$α$	0.2795	4.34
$β$	0.5032	5.97
$γ_{1}$	0.9421	3.76
$γ_{2}$	-1.3629	-3.31
$γ_{3}$	0.4728	1.23
$γ_{4}$	-0.0520	-0.10

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Diamond Electric Hldg Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:32.49% (+5.81%)

Date Range:

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News Impact Curve

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