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	param	t-stat
$ω$	1.7672	4.23
$α$	0.0390	2.34
$β$	0.7409	20.14
$γ$	0.2690	2.49

V-Lab

Zhejiang Sanhua Intelligent GJR-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:46.26% (-1.45%)

Date Range:

Parameter Estimates

News Impact Curve

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