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	param	t-stat
$ω$	0.4507	6.73
$α$	0.0658	6.84
$β$	0.9172	154.02
$γ$	-0.0047	-0.35

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PTC Therapeutics Inc GJR-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:44.47% (-0.01%)

Date Range:

Parameter Estimates

News Impact Curve

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