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	param	t-stat
$ω$	0.0578	10.27
$α$	0.0482	20.66
$β$	0.9518	412.23
$γ$	0.1699	4.55
$δ$	1.0764	18.87

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Ionis Pharmaceuticals Inc APARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:39.50% (-1.02%)

Date Range:

Parameter Estimates

News Impact Curve

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