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	param	t-stat
$ω$	0.8271	6.64
$α$	0.1529	2.66
$β$	0.5092	4.14
$γ_{1}$	-0.0329	-0.82

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Rakuten Bank Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 6th, 2026:48.63% (-2.68%)

Date Range:

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News Impact Curve

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