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	param	t-stat
$ω$	0.9451	5.58
$α$	0.1433	3.26
$β$	0.4026	2.90
$γ_{1}$	-0.7277	-1.49
$γ_{2}$	1.5896	2.13
$γ_{3}$	-2.0744	-3.41
$γ_{4}$	1.9236	3.21
$γ_{5}$	-0.9199	-2.26
$γ_{6}$	0.2947	0.82
$γ_{7}$	0.1348	0.36
$γ_{8}$	-0.2102	-0.54
$γ_{9}$	-0.3962	-0.68
$γ_{10}$	0.0188	0.02

V-Lab

PTC Therapeutics Inc Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:29.41% (+0.94%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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