Analystreport

Ciena Co. (NYSE: CIEN) was downgraded by analysts at Loop Capital from a "buy" rating to a "hold" rating.

Ciena Corporation  (CIEN) 
Last ciena corporation earnings: 3/5 07:00 am Check Earnings Report
US:NASDAQ Investor Relations: ciena2017ir.q4web.com/financials/default.aspx