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	param	t-stat
$ω$	0.4899	7.56
$α$	0.0909	6.66
$β$	0.8871	89.40
$γ$	-0.0671	-4.72

V-Lab

Hualan Biological Vaccine Inc GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:76.01% (-3.29%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Hualan Biological Vaccine Inc Analyses