Ciena's GAAP net income for six months of fiscal 2021 was $158.465 million, up 2.9% from $153.983 million in the prior year. Revenue declined 7.9% to $1.591 billion from $1.727 billion a year earlier.
Ciena's GAAP net income for six months of fiscal 2021 was $158.465 million, up 2.9% from $153.983 million in the prior year. Revenue declined 7.9% to $1.591 billion from $1.727 billion a year earlier. 
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