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	param	t-stat
$ω$	0.7401	4.08
$α$	0.1008	3.46
$β$	0.7672	10.29
$γ_{1}$	-0.3502	-0.65
$γ_{2}$	1.1295	1.58
$γ_{3}$	-1.1565	-2.26
$γ_{4}$	0.6833	1.17
$γ_{5}$	-0.8925	-1.60
$γ_{6}$	0.9926	1.92
$γ_{7}$	-1.2232	-1.70
$γ_{8}$	2.1242	2.21
$γ_{9}$	-3.8208	-2.16

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Shanghai Haohai Bi Spline-GARCH Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:17.17% (-1.42%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Shanghai Haohai Bi Analyses