Nikkei Stock Average Volatility Index

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	param	t-stat
$m$	21
$α$	0.1753	28.99
$β$	0.6369	62.95
$γ$	0.0146	1.46
$λ_{1}$	0.0107	2.96
$λ_{2}$	0.0187	7.28
$λ_{3}$	0.9802	347.84

V-Lab

Koike Sanso Kogyo Co Ltd MF2-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:40.47% (-2.17%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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