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	param	t-stat
$ω$	0.0559	13.55
$α$	0.0766	26.31
$β$	0.9234	351.63
$γ$	0.2712	7.01
$δ$	0.7363	14.05

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Hackett Group Inc/The APARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:61.92% (-3.19%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Hackett Group Inc/The Analyses