Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.3018	22.17
$α$	0.1375	33.24
$β$	0.8351	202.25
$γ$	0.1892	3.41

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Kosei Securities Co Ltd AGARCH Volatility Analysis

Volatility Prediction for Tuesday, February 10th, 2026:37.35% (-2.38%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Kosei Securities Co Ltd Analyses