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	param	t-stat
$ω$	3.0808	14.39
$α$	0.1379	7.48
$β$	0.5263	21.13
$γ$	0.0160	0.56

V-Lab

Proto Labs Inc GJR-GARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:43.06% (-2.09%)

Date Range:

Parameter Estimates

News Impact Curve

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