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	param	t-stat
$ω$	0.0536	9.29
$α$	0.0436	15.12
$β$	0.9564	354.21
$γ$	0.2955	8.53
$δ$	1.2711	19.30

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O2Micro International Ltd APARCH Volatility Analysis

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Parameter Estimates

News Impact Curve

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