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	param	t-stat
$ω$	0.0865	14.12
$α$	0.0768	20.55
$β$	0.9138	221.20
$γ$	0.2633	7.43
$δ$	1.1219	31.86

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Granite Construction Inc APARCH Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:29.82% (-0.82%)

Date Range:

Parameter Estimates

News Impact Curve

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