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	param	t-stat
$ω$	0.0817	12.24
$α$	0.0544	24.00
$β$	0.9380	352.78
$γ$	0.1146	4.39
$δ$	1.1690	25.07

V-Lab

Cohu Inc APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:48.80% (+3.21%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Cohu Inc Analyses