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	param	t-stat
$ω$	0.9289	18.08
$α$	0.5049	24.03
$β$	0.7377	51.20
$γ$	-0.0213	-0.99

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Vivani Medical Inc EGARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:78.11% (-13.70%)

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News Impact Curve

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