Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.1621	16.11
$α$	0.1104	35.59
$β$	0.8584	226.13
$γ$	-0.0416	-0.48

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Tachikawa Corp AGARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:90.45% (+69.32%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Tachikawa Corp Analyses