HSI Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	0.2212	3.11
$α$	0.2527	6.47
$β$	0.6490	12.70
$γ_{1}$	0.1358	0.28
$γ_{2}$	-0.7074	-1.00
$γ_{3}$	1.0236	2.51
$γ_{4}$	-0.6122	-1.60
$γ_{5}$	-0.1310	-0.28
$γ_{6}$	0.8722	1.56
$γ_{7}$	-1.0739	-2.18
$γ_{8}$	0.6882	2.10
$γ_{9}$	-0.2539	-1.24

V-Lab

Sandmartin International Holdings Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:134.06% (+13.06%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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