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	param	t-stat
$ω$	0.0227	15.23
$α$	0.0396	22.77
$β$	0.9604	688.48
$γ$	0.4976	17.35
$δ$	1.4336	34.15

V-Lab

Ross Stores Inc APARCH Volatility Analysis

Volatility Prediction for Thursday, February 19th, 2026:19.50% (-0.15%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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