HSI Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	0.5677	6.13
$α$	0.1888	5.33
$β$	0.5671	8.38
$γ_{1}$	-0.2357	-1.05
$γ_{2}$	-0.2371	-0.69
$γ_{3}$	1.0032	3.25
$γ_{4}$	-0.8596	-1.95
$γ_{5}$	0.5063	1.09
$γ_{6}$	-0.1452	-0.37
$γ_{7}$	-0.2281	-0.39
$γ_{8}$	0.6020	1.18
$γ_{9}$	-1.1261	-2.62
$γ_{10}$	1.6801	2.76

V-Lab

Dingyi Group Investment Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:79.22% (+2.23%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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