Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.0217	9.47
$α$	0.0524	11.84
$β$	0.9452	382.37
$γ$	0.0209	1.41
$δ$	2.0921	22.89

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Yamaya Corp APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:16.14% (-0.23%)

Date Range:

Parameter Estimates

News Impact Curve

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