Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.1760	20.75
$α$	0.0827	33.44
$β$	0.8821	246.87

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Ricoh Co Ltd GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:37.91% (+6.14%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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