HSI Volatility Index

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	param	t-stat
$ω$	1.2881	6.14
$α$	0.0713	9.07
$β$	0.9156	109.73
$γ_{1}$	0.0020	2.30

V-Lab

Hong Kong Hang Seng Index Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:20.46% (-0.49%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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