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	param	t-stat
$ω$	0.2925	10.20
$α$	0.1100	25.32
$β$	0.8268	135.45
$γ$	0.1832	10.86
$δ$	1.5018	21.34

V-Lab

Yamaha Corp APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:31.65% (+0.57%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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