François Locoh-Donou to Step Down as Ciena Chief Operating Officer

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CIENA CORPORATION (NYSE: CIEN) Delayed: 399.44 -45.74 (10.27%)
Previous Close $445.18    52 Week High $25.46 
Open $421.59    52 Week Low $15.62 
Day High $427.74    P/E N/A 
Day Low $395.40    EPS $-0.83 
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