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	param	t-stat
$ω$	0.0520	33.93
$α$	0.0966	35.48
$β$	0.8740	336.80
$γ$	0.4980	21.75
$δ$	1.4811	40.33

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Tokyo Stock Exchange Tokyo Stock Price Index TOPIX APARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:18.27% (+3.16%)

Date Range:

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News Impact Curve

Volatility Forecasts

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