Ciena Corporation’s CIEN coherent routing solutions are deployed by Bhutan Telecom to handle growing traffic demands and enhance the customer experience, particularly as users transition to ...

Ciena (NYSE:CIEN) was in focus on Monday as J.P. Morgan downgraded the networking company, citing concerns over valuation. Shares fell 3.9% in premarket trading. "Shares of Ciena have increased ...

Ciena Corp. on Thursday reported its biggest quarterly profit miss in years, but the networking company’s stock still soared to the highest price seen in decades amid surprisingly strong order ...

In a landmark achievement for network bandwidth transport, Arelion and Ciena have successfully completed the world’s first 1.6 terabits-per-second (Tb/s) wavelengths data transmission in a live ...

Shares of Ciena Corp. CIEN were falling 11.5% in morning trading Tuesday after the networking company gave a downbeat outlook for the current quarter, which overshadowed better-than-expected ...