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	param	t-stat
$ω$	1.1945	6.34
$α$	0.0713	8.99
$β$	0.9170	106.26
$γ_{1}$	0.0004	1.26

V-Lab

Hong Kong Hang Seng Index Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:18.72% (-0.53%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Hong Kong Hang Seng Index Analyses