Nikkei Stock Average Volatility Index

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	param	t-stat
$m$	46
$α$	0.0758	20.92
$β$	0.7912	144.96
$γ$	0.0907	17.24
$λ_{1}$	0.0050	4.76
$λ_{2}$	0.0141	10.10
$λ_{3}$	0.9847	618.14

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Koatsu Gas Kogyo Co Ltd MF2-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:31.04% (+6.66%)

Date Range:

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