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	param	t-stat
$ω$	0.0381	14.89
$α$	0.0543	33.19
$β$	0.9445	560.18
$γ$	0.2494	14.37
$δ$	1.3631	33.49

V-Lab

Valero Energy Corp APARCH Volatility Analysis

Volatility Prediction for Tuesday, February 10th, 2026:34.82% (-0.77%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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