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	param	t-stat
$ω$	0.9797	8.61
$α$	0.0912	4.04
$β$	0.6368	8.34
$γ_{1}$	-0.0279	-0.85
$γ_{2}$	0.0555	1.09
$γ_{3}$	-0.1171	-2.61

V-Lab

Weibo Corp Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:28.09% (-0.34%)

Date Range:

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News Impact Curve

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