BMO Capital downgraded CIENA (NASDAQ: CIEN) from Outperform to Market Perform and ...

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Analyst PT Change Downgrades

Despite Weak Numbers, Ciena Corp. (CIEN) Stock Holds Ground, Concerns RemainDecember 14, 2012 11:51 AM Jefferies Views Ciena Corp (CIEN) Valuation as FairDecember 14, 2012 7:55 AM Barclays Downgrades CIENA (CIEN) to UnderweightDecember 13, 2012 2:20 PM Ciena Corp. (CIEN) Posts Q4 Loss of 7c/Share; Guides Q1 SalesDecember 13, 2012 7:01 AM