Ciena is the global leader in high-speed connectivity. Our networking systems, components, automation software, and services revolutionize data transmission and network management.

Ciena Corporation is an American optical networking systems and software company [4][5][6] based in Hanover, Maryland. [7][8] The company has been described as a vital player in optical connectivity. [9]

Find the latest Ciena Corporation (CIEN) stock quote, history, news and other vital information to help you with your stock trading and investing.

Ciena Corporation is an American optical networking systems and software company based in Hanover, Maryland. The company has been described as a vital player in optical connectivity.

2 days ago · Long regarded as the blue-chip stalwart of optical transport, Ciena has seen a dramatic re-rating over the past 12 months. Once a cyclical play tied to the slow-moving budgets of …

Ciena (NYSE:CIEN) is the global leader in high-speed connectivity. We build adaptive networks to support exponential growth in bandwidth demand—empowering our customers, partners, and ...

Ciena is the global leader in high-speed connectivity. We build adaptive networks to support exponential growth in bandwidth demand—empowering our customers, partners, and communities to thrive in …

Ciena Corporation (NYSE:CIEN) is one of the Unstoppable Technology Stocks to Buy. On December 17, Meta Marshall from Morgan Stanley reiterated a Hold rating on the stock, but raised the price ...

3 days ago · Ciena Corporation (CIEN) exited fiscal 2025 with a strong cash balance and cash flow generation. CIEN finished the fiscal year with $1.4 billion in cash, bolstered by $806 million in cash …

Dec 25, 2025 · If you are wondering whether Ciena is still a buy after its huge run, you are not alone. This piece will focus on what the current price might be baking in. The stock has surged roughly …