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	param	t-stat
$ω$	0.0569	30.12
$α$	0.1227	42.56
$β$	0.8444	284.58

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Tokyo Stock Exchange Tokyo Stock Price Index TOPIX GARCH Volatility Analysis

Volatility Prediction for Friday, February 6th, 2026:19.97% (-1.36%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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