HSI Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.6090	3.50
$α$	0.0992	5.29
$β$	0.7896	19.97
$γ_{1}$	-0.5427	-1.95
$γ_{2}$	1.3949	3.39
$γ_{3}$	-1.6831	-3.83
$γ_{4}$	1.4789	2.99
$γ_{5}$	-1.2458	-3.50
$γ_{6}$	1.2202	4.58
$γ_{7}$	-0.8541	-3.14
$γ_{8}$	0.1647	0.58
$γ_{9}$	0.2495	0.63

V-Lab

Greenheart Group Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:101.38% (-0.99%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Greenheart Group Ltd Analyses