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	param	t-stat
$ω$	0.5403	13.33
$α$	0.0509	20.60
$β$	0.9828	573.75
$ν$	11.7527	2.04

V-Lab

New Zealand Exchange Ltd NZX 15 Total Return Index GAS-GARCH Student T Volatility Analysis

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News Impact Curve

Volatility Forecast

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