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	param	t-stat
$ω$	2.2029	7.48
$α$	0.0041	2.00
$β$	0.8437	66.64
$γ$	0.1998	6.99

V-Lab

Protagonist Therapeutics Inc GJR-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:65.03% (-0.82%)

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Parameter Estimates

News Impact Curve

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