HSI Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.3469	6.27
$α$	0.1237	8.98
$β$	0.8401	59.17
$γ_{1}$	-0.0623	-1.64
$γ_{2}$	0.1523	2.51
$γ_{3}$	-0.2216	-4.01
$γ_{4}$	0.2614	3.71
$γ_{5}$	-0.2035	-2.41
$γ_{6}$	0.0884	1.21
$γ_{7}$	-0.0078	-0.15
$γ_{8}$	0.0442	0.86
$γ_{9}$	-0.1969	-2.45

V-Lab

Hong Kong & China Gas Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:17.98% (-0.29%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Hong Kong & China Gas Co Ltd Analyses