Q
Quant'AbondanceL'abondance, quantifiée.

Actualités

Uniquement les titres à fort signal - événements macro, résultats, M&A, régulation. Listicles et clickbait d'analystes filtrés par défaut. Rafraîchi toutes les heures.

24,267 signal articles · 41 in last 24h · 115,339 total before filter · latest 1h ago
41last 24h
1794last 7d
301● bullish (7d)
170● bearish (7d)
205publishers
AllMacro318Earnings840M&A103Regulatory25Product16Analyst25
✕ clear all filtersticker: CIENSentiment:bullishneutralbearish✓ showing all (incl. clickbait)
Did Fresh Analyst Coverage and AI Optics Buzz Just Shift Ciena's (CIEN) Investment Narrative?
Simply Wall St.99d agoneutral
Did Fresh Analyst Coverage and AI Optics Buzz Just Shift Ciena's (CIEN) Investment Narrative?

In recent days, Ciena has drawn heightened attention after multiple banks, including Rothschild & Co Redburn, Morgan Stanley, and JPMorgan, updated their research coverage, while the company also confirmed it will release fiscal second-quarter results on 4 June 2026 via a webcast for investors. These developments tie directly into rising expectations for optical networking demand linked to generative AI infrastructure, positioning Ciena at the center of the shift from electrical to photonic...

Assessing Ciena (CIEN) Valuation After Analyst Upgrades And AI Infrastructure Optimism
Simply Wall St.99d agobullish
Assessing Ciena (CIEN) Valuation After Analyst Upgrades And AI Infrastructure Optimism

Multiple banks have turned more positive on Ciena (CIEN) in recent weeks, highlighting its role in optical networking and AI infrastructure. The stock has outpaced the broader market and attracted heavier investor attention. See our latest analysis for Ciena. The recent 6.6% single day share price pullback sits against a powerful backdrop, with a 20.3% 1 month share price return, 98.6% 3 month share price return and a very large 1 year total shareholder return, signalling strong but volatile...

Applied Optoelectronics Crashes 14%, Coherent Slides 10%, Lumentum Falls 7% as Optics Trade Cools
24/7 Wall St.100d agobearish
Applied Optoelectronics Crashes 14%, Coherent Slides 10%, Lumentum Falls 7% as Optics Trade Cools

The AI optics trade is taking a breather. Shares of Applied Optoelectronics (NASDAQ:AAOI) are down 14% in midday trading, while Coherent (NYSE:COHR) is off 10% and Lumentum (NASDAQ:LITE) is sliding 7%. The selloff is sector-wide. Ciena (NYSE:CIEN) is lower by 10% and Fabrinet (NYSE:FN) is down 8%, confirming this is correlated basket selling rather than ... Applied Optoelectronics Crashes 14%, Coherent Slides 10%, Lumentum Falls 7% as Optics Trade Cools

Rothschild & Co Redburn Initiates Coverage of Ciena Corporation (CIEN)
Insider Monkey100d agoneutral
Rothschild & Co Redburn Initiates Coverage of Ciena Corporation (CIEN)

Ciena Corporation (NYSE:CIEN) is one of the top stock giants that were suddenly on fire in April. Rothschild & Co Redburn initiated coverage of Ciena Corporation (NYSE:CIEN) with a Neutral rating on May 1, setting a price target of $416. The firm told investors in a research note that the monetization of generative AI capex […]

Is Ciena (CIEN) One Of The Mid-Cap Stocks That Are On Fire Right Now?
Insider Monkey100d agoneutral
Is Ciena (CIEN) One Of The Mid-Cap Stocks That Are On Fire Right Now?

Ciena Corporation (NYSE:CIEN) is one of the 10 Mid-Cap Stocks That Are On Fire Right Now. On April 20, Morgan Stanley increased its price target on Ciena Corporation (NYSE:CIEN) from $286 to $405 and maintained its Equal Weight rating on the stock. The research firm pointed out that optical stocks have continued to reach new […]

Ciena Rejoins S&P 500 As AI Data Center Demand Lifts Valuation
Simply Wall St.105d agoneutral
Ciena Rejoins S&P 500 As AI Data Center Demand Lifts Valuation

Ciena (NYSE:CIEN) has been added back to the S&P 500 index, highlighting renewed attention from equity investors. The company is cited as a supplier to AI focused data centers, with order backlogs linked to AI infrastructure projects. Analysts reference sentiment around Ciena's role in ongoing data center expansion. Ciena, a networking systems and software company, provides high capacity optical connectivity that large data centers use. As AI workloads scale, operators may seek faster, more...

Jim Cramer on Ciena: “I’m Going to Have to Hold Off”
Insider Monkey106d agoneutral
Jim Cramer on Ciena: “I’m Going to Have to Hold Off”

Ciena Corporation (NYSE:CIEN) was among Jim Cramer’s stock calls on Mad Money recently as he recapped mega-cap tech earnings. Answering a caller’s query about the stock, Cramer remarked: No, don’t need to… That one got away. That was Gary. He did an incredible job. If it came back down, I mean, in fairness, it went […]

Jim Cramer on Ciena: “Up 100% Is a Little Bit Too Hot for Me”
24/7 Wall St.106d agoneutral
Jim Cramer on Ciena: “Up 100% Is a Little Bit Too Hot for Me”

On the April 29, 2026 episode of Mad Money, a caller named Dave from Illinois asked Jim Cramer and Jeff Marks for a deeper dive on Ciena (NYSE:CIEN), noting that “this stock’s performance since the middle of last year has been nothing short of spectacular, up 500%.” Cramer’s answer was a polite pass. “No, don’t ... Jim Cramer on Ciena: “Up 100% Is a Little Bit Too Hot for Me”

Here Are Friday’s Top Wall Street Analyst Research Calls: Avis Budget, Caterpillar, Celestica, Commvault Systems, Ciena, Dutch Bros. e.l.f. Beauty, Hershey, Roblox, and More
24/7 Wall St.106d agoneutral
Here Are Friday’s Top Wall Street Analyst Research Calls: Avis Budget, Caterpillar, Celestica, Commvault Systems, Ciena, Dutch Bros. e.l.f. Beauty, Hershey, Roblox, and More

Pre-Market Stock Futures: Futures are trading mixed as we get ready to finish off another wild week. What a difference a day makes: after a flat-to-down Wednesday, all the major indices exploded higher on Thursday and closed solidly in the green. Big earnings for members of the Magnificent 7, oil prices falling somewhat, and while ... Here Are Friday’s Top Wall Street Analyst Research Calls: Avis Budget, Caterpillar, Celestica, Commvault Systems, Ciena, Dutch Bros. e.l.f. Beauty, Hershey, Roblox

Corning Earnings Beat Estimates. Why the Stock Is Tumbling.
Barrons.com109d agobullish
Corning Earnings Beat Estimates. Why the Stock Is Tumbling.

Corning reported better-than-expected quarterly results on Tuesday but issued a middling outlook for the current quarter, halting the rally in optical communications stocks. Corning, which makes glass and fiber, barely eked out an earnings beat. The earnings outlook lined up with Wall Street’s estimates, but not the sales figure.