HSI Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.6622	5.51
$α$	0.1417	4.64
$β$	0.6695	8.54
$γ_{1}$	-0.5098	-2.40
$γ_{2}$	0.6727	1.99
$γ_{3}$	0.0787	0.26
$γ_{4}$	-0.1401	-0.45
$γ_{5}$	-0.5249	-1.62
$γ_{6}$	1.0026	3.59
$γ_{7}$	-1.2112	-4.28
$γ_{8}$	1.2152	2.25

V-Lab

Yau Lee Holdings Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:70.97% (+4.78%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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