Ciena Corp. Stock

Bearish investor sentiment on the tech sector and an upsized debt offering were two key factors driving Ciena's (NYSE: CIEN) stock down again on Tuesday. Investors eagerly sold the stock, pushing it

Ciena (NYSE: CIEN) had a tough Monday on the stock exchange. The company is going to the investor well to borrow a significant amount of capital, and investors expressed their displeasure by trading

Poet Technologies (NASDAQ: POET) managed to post a modest gain on Thursday despite bearish trading for optics and networking technologies stocks. The company's share price closed out the day up

Ciena (NYSE: CIEN) stock is rapidly moving lower in Thursday's trading. The company's share price was down 14.9% as of 2 p.m. ET. Meanwhile, the S&P 500 was up 0.5%, and the Nasdaq Composite was up

While most of the biggest artificial intelligence (AI) hyperscalers have seen their stocks weighed down by massive spending plans for 2026, many AI infrastructure companies supplying key equipment

Last month, expectations were high for Ciena's (NYSE: CIEN) latest earnings report, and the company didn't quite meet them. However, the market's sour reaction turned sweet before long, thanks in no

Two positive analyst moves in recent days, including a meaty price target hike, provided a significant lift for Ciena (NYSE: CIEN) stock on Monday. Investors took these updates to heart, and the

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Nvidia has had a tough time on the stock market so far in 2026, with its shares trading roughly flat as of this writing. What's surprising is that investor sentiment around the stock has been

Shares of Ciena (NYSE: CIEN) plummeted 18.6% on Thursday as of 1:05 p.m. EDT.

As a leader in optical networking hardware and software platforms, Ciena's share price has skyrocketed with the advent

Artificial intelligence (AI) infrastructure stocks have been on a roll over the past few years, driven by massive investments in data centers that have supercharged the growth of several companies

There are several ways to benefit from the fast-growing demand for artificial intelligence (AI) technology. From chip designers to semiconductor foundries to power companies to software specialists

Ondas (NASDAQ:ONDS), a provider of autonomous drone infrastructure, artificial intelligence, and automated data solutions, closed Tuesday at $13.13, up 8.18%. The stock moved higher during the

In the final month of 2025, investors were clearly seeing the value of Ciena (NYSE: CIEN) stock. Shares of the optical networking equipment specialist raced nearly 15% higher over the course of