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	param	t-stat
$ω$	0.0255	9.64
$α$	0.1080	45.70
$β$	0.8490	325.93
$γ$	0.6333	28.84

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Tokyo Stock Exchange Tokyo Stock Price Index TOPIX AGARCH Volatility Analysis

Volatility Prediction for Tuesday, February 24th, 2026:18.31% (+1.08%)

Date Range:

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News Impact Curve

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