HSI Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.6894	3.93
$α$	0.1699	7.17
$β$	0.6514	14.33
$γ_{1}$	0.0422	0.27
$γ_{2}$	0.0687	0.33
$γ_{3}$	-0.2624	-2.97
$γ_{4}$	0.2713	3.87
$γ_{5}$	-0.1872	-2.47
$γ_{6}$	0.1490	1.65
$γ_{7}$	-0.1215	-1.00
$γ_{8}$	-0.0232	-0.17
$γ_{9}$	0.1144	1.25

V-Lab

Tongda Group Holdings Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:43.95% (-4.54%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Tongda Group Holdings Ltd Analyses