HSI Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	0.2243	3.16
$α$	0.2585	6.81
$β$	0.6438	13.58
$γ_{1}$	0.1526	0.32
$γ_{2}$	-0.7350	-1.04
$γ_{3}$	1.0375	2.54
$γ_{4}$	-0.6064	-1.58
$γ_{5}$	-0.1658	-0.36
$γ_{6}$	0.9597	1.71
$γ_{7}$	-1.2753	-2.56
$γ_{8}$	1.1245	3.14
$γ_{9}$	-1.3863	-2.99

V-Lab

Sandmartin International Holdings Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:120.27% (+15.21%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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