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	param	t-stat
$ω$	1.0000	4.15
$α$	0.1152	9.01
$β$	0.7732	44.67
$γ$	-0.0930	-1.78
$δ$	1.4581	9.73

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Puretech Health PLC APARCH Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:53.70% (-2.09%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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