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	param	t-stat
$ω$	0.0143	10.81
$α$	0.0195	0.71
$β$	0.9805	883.31
$γ$	1.0000	0.45
$δ$	1.2804	30.49

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Barrett Business Services Inc APARCH Volatility Analysis

Volatility Prediction for Friday, February 27th, 2026:59.69% (+14.03%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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