Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	22.4368	4.12
$α$	0.1217	13.93
$β$	0.9434	66.41
$ν$	3.7465	6.46

V-Lab

Sharingtechnology GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:60.08% (+4.92%)

Date Range:

Parameter Estimates

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