Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.0517	11.20
$α$	0.0683	22.90
$β$	0.9293	271.96
$γ$	0.1008	4.15
$δ$	1.5298	33.80

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Mandom Corp APARCH Volatility Analysis

Volatility Prediction for Thursday, February 19th, 2026:21.66% (-0.58%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Mandom Corp Analyses