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	param	t-stat
$ω$	0.0081	9.12
$α$	0.0435	12.90
$β$	0.9558	473.64
$γ$	-0.2503	-9.79
$δ$	1.8986	26.70

V-Lab

Maruchiyo Yamaoka Corp APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:39.98% (-0.62%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Maruchiyo Yamaoka Corp Analyses