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	param	t-stat
$ω$	0.9299	8.06
$α$	0.0701	3.43
$β$	0.8350	16.02
$γ_{1}$	-0.0050	-0.92

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Prothena Corp PLC Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:60.02% (-1.39%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Prothena Corp PLC Analyses