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	param	t-stat
$ω$	0.0408	17.09
$α$	0.2053	34.21
$β$	0.7947	126.74
$γ$	0.0148	1.10
$δ$	0.6061	11.24

V-Lab

GrafTech International Ltd. Asy. Power MEM Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:164.08% (-11.52%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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