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	param	t-stat
$m$	76
$α$	1.0000	9,999,900.00
$β$	0.0000	430.00
$γ$	-0.0001	-660.00
$λ_{1}$	0.0925	924,920.00
$λ_{2}$	0.0000	100.00
$λ_{3}$	0.9860	9,860,170.00

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Xcel Energy Inc MF2-GARCH Volatility Analysis

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News Impact Curve

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