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	param	t-stat
$ω$	0.9906	9.34
$α$	0.0710	3.49
$β$	0.8356	16.24
$γ_{1}$	-0.0006	-0.40

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Prothena Corp PLC Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:64.35% (-1.32%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Prothena Corp PLC Analyses