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	param	t-stat
$ω$	0.1132	7.67
$α$	0.0897	14.36
$β$	0.9049	142.10
$γ$	0.3659	10.57
$δ$	0.9684	13.79

V-Lab

Halozyme Therapeutics Inc APARCH Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:41.08% (-1.58%)

Date Range:

Parameter Estimates

News Impact Curve

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