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	param	t-stat
$ω$	1.1955	6.60
$α$	0.1198	2.82
$β$	0.6922	7.74
$γ_{1}$	-0.1853	-1.61
$γ_{2}$	0.3153	2.13

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Weibo Corp Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:31.56% (-0.38%)

Date Range:

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News Impact Curve

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