HSI Volatility Index

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	param	t-stat
$ω$	0.5770	5.50
$α$	0.1402	4.25
$β$	0.7220	9.91
$γ_{1}$	-0.2085	-0.87
$γ_{2}$	-0.2630	-0.72
$γ_{3}$	0.9661	2.81
$γ_{4}$	-0.7441	-1.61
$γ_{5}$	0.3452	0.75
$γ_{6}$	-0.0296	-0.07
$γ_{7}$	-0.2329	-0.35
$γ_{8}$	0.4629	0.79
$γ_{9}$	-0.7788	-1.87
$γ_{10}$	0.7499	2.26

V-Lab

Dingyi Group Investment Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:58.86% (+1.86%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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