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	param	t-stat
$ω$	0.4338	4.41
$α$	0.1383	7.19
$β$	0.7149	20.84
$γ_{1}$	-0.2743	-4.61
$γ_{2}$	0.4088	5.16
$γ_{3}$	-0.2637	-6.48
$γ_{4}$	0.1991	5.57
$γ_{5}$	-0.0660	-1.41
$γ_{6}$	-0.0259	-0.47
$γ_{7}$	0.0239	0.49
$γ_{8}$	0.0174	0.31
$γ_{9}$	-0.0296	-0.44
$γ_{10}$	0.0462	0.47

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Amtech Systems Inc Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:134.03% (-17.10%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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