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	param	t-stat
$ω$	17.8430	3.85
$α$	0.0612	27.78
$β$	0.9891	320.51
$ν$	4.9737	7.57

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Axcelis Technologies Inc GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:62.36% (+2.50%)

Date Range:

Parameter Estimates

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