Ciena Corporation Stock News

HANOVER, Md.--(BUSINESS WIRE)--Ciena® Corporation, expects to announce its fiscal fourth quarter and year-end financial results on Thursday, December 11, 2025.

HOUSTON--(BUSINESS WIRE)--Fidium, a leading fiber and advanced high-capacity solutions provider, is deploying advanced optical technology from global high-speed connectivity leader Ciena to launch next-generation wavelength services up to 400G for its fast-growing DASH fiber network, connecting Dallas-Fort Worth, Austin, San Antonio, and Houston. Powered by Ciena's optical solutions, Fidium's D...

AppLovin  stock performed well following a strong earnings outlook. Ciena stock's outperformance during the quarter was driven primarily by the strength in cloud providers' demand. Celestica  reported positive quarterly results driven primarily by strong networking switch demand.

Here's why Lumentum, Credo and eight other stocks are at the center of this ‘least understood' part of the AI boom.

Ligand Pharmaceuticals (LGND) (Health Care, Pharmaceuticals) shares rose after announcing adjusted earnings per share that came in ahead of consensus. Acadian Asset Management (AAMI) (Financials, Asset Management & Custody Banks) saw another quarter of better-than-expected flows, driving earnings upside relative to expectations. SI-Bone (SIBN) (Health Care, Health Care Equipment) was weaker des...

LONDON & HANOVER, Md.--(BUSINESS WIRE)--Colt Technology Services (Colt), the global digital infrastructure company and Ciena (NYSE: CIEN), the global leader in high-speed connectivity, today announced the successful rollout of a powerful new transatlantic and terrestrial terabit network to support two global content providers. The expanded network will help the hyperscalers meet growing demand ...

Stocks in the communication services sector, especially satellites and equipment, have market-crushing momentum, and a handful remain Quant Strong Buys. As AI campuses proliferate across regions, often in power-rich but connectivity-scarce areas, these players manage growing bandwidth and reliability needs. Together, these "plumbing and powerlines of the internet" can convert AI investment into...

Although Ciena spiked by 25% over the past month, its counterpart Arista Networks could represent a more favorable investment. Regularly assessing other options is essential to a solid investment strategy.