Ciena’s decline contrasts with strong optical networking demand, improving results, and expanding cloud and artificial ...

Ciena's optical networking systems became essential AI infrastructure in 2026. But the rally came with a hefty dose of ...

Ciena recently reported strong fiscal second-quarter revenue growth and a US$7.70 billion backlog, reflecting intense demand ...

Arista Networks, Inc. ANET and Ciena Corporation CIEN are two of the leading players in the global networking infrastructure industry. Arista offers one of the broadest product lines of data center ...

The consensus fair value estimate for Ciena has moved from US$452.12 to US$565.71, signaling a meaningful reset in where analysts see the stock’s potential. Much of that shift tracks with recent ...

Telecom gear maker Ciena Corp. (NYSE: CIEN) gapped up after reporting third-quarter earnings on August 31. Shares reversed lower in the following session, but not nearly enough to fill the gap; Ciena ...

Ciena Corporation (NYSE:CIEN) is one of the best performing AI stocks over the last 3 years, with a 3Y CAGR of 120.4%.

Ciena India Presents ET Studios Tech Talk in association with ETTelecom, Amajit Gupta, Group CEO & Managing Director, ...

Ciena this week said it is spending $636 million to buy up broadband-access equipment maker Catena Networks and carrier-grade optical Ethernet vendor Internet Photonics. The Catena deal will bring ...

Detailed price information for Arista Networks Inc (ANET-N) from The Globe and Mail including charting and trades.