Ciena Corp
Prices may be delayed up to 15 min. Not investment advice. News volume: articles in the 4Search index each day.
Key statistics
Against its peers
Compare in full ›| CIE1.HM | CINEVISTA.BO | HNT.F | CTAS | CGX.TO | CVEO | |
|---|---|---|---|---|---|---|
| Market cap | — | 770.80M | 42.32M | 91.02B | 851.80M | 341.06M |
| P/E (TTM) | — | — | 3.3 | 45.2 | — | — |
| Forward P/E | — | — | — | 37.2 | 21.0 | 63.5 |
| Price/book | — | 0.9 | 0.4 | 17.6 | -9.0 | 2.4 |
| Dividend yield | — | — | 7.80% | 0.91% | — | — |
| 1-year change | +42.53% | −25.33% | +55.68% | +23.87% | +15.39% | +57.64% |
| Today | −6.63% | −1.25% | −3.65% | +0.08% | −1.46% | −5.38% |
The closest companies by business. Prices may be delayed up to 15 min.
Latest news
All CIE1.HM news ›Former Ciena employee claims she was fired for reporting sexual assault by executive
The alleged assault happened after Ciena’s annual golf tournament in Ottawa, where the plaintiff claims the executive exposed himself and touched her in a sexual manner A former Ciena employee is suing the telecommunications giant,…
Ciena Up 56% in a Year: Should Investors Buy the Stock Now?
Ciena Corporation’s CIEN shares have soared 55.5% in the past year, outperforming the Zacks Computer & Technology sector and the S&P 500 composite’s growth of 9.4% and 11.3%, respectively. The Zacks Communication - Components industry is…
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Ciena Corporation $CIEN Stock Sold by Sumitomo Mitsui Trust Group Inc.
MarketBeat Ciena Corporation $CIEN Stock Sold by Sumitomo Mitsui Trust Group Inc. - Sumitomo Mitsui Trust Group reduced its Ciena stake by 8.4%, selling 30,103 shares and retaining 327,337 shares valued at approximately $115.2 mi
Ciena (NYSE:CIEN) Stock Price Down 8.3% - Here's What Happened
Ciena Corporation (NYSE:CIEN - Get Free Report)'s stock price fell 8.3% during trading on Monday. The stock traded as low as $294.46 and last traded at $294.26. 1,545,979 shares traded hands during mid-day trading, a decline of 47% from…
How Much Should This Move Change Your View Of Ciena Stock?
Ciena Nearly Tripled Its Profit Margin In A Year Ciena posted an operating margin of 18.1% for fiscal Q3 2026, the quarter ended August 1, compared with 6.2% a year earlier. The margin rose in each of the four quarters reported over the…
Ciena (CIEN) versus Its Rivals Critical Survey
Posted by Kim Johansen on Oct 31st, 2026 Ciena (NYSE:CIEN – Get Free Report) is one of 110 public companies in the “Communications Equipment” industry, but how does it contrast to its rivals? We will compare Ciena to related businesses…
Is There A Risk Hiding In Ciena Stock’s Growth?
Why Ciena’s Sales Have Shifted Toward Cloud Companies Management also said the share of revenue from sales in and around the data center has quadrupled since the start of fiscal 2026, moving ahead of the threefold rise it had committed to.…
Reviewing Ciena (NYSE:CIEN) & Arista Networks (NYSE:ANET)
Posted by Danessa Lincoln on Oct 31st, 2026 Ciena (NYSE:CIEN – Get Free Report) and Arista Networks (NYSE:ANET – Get Free Report) are both large-cap technology companies, but which is the better stock? We will contrast the two businesses…
The Future of AI Infrastructure: Midgard Infra and Ciena Interview at Capacity Europe 2026
At Datacloud Global Congress 2026, Capacity’s Amber Jackson speaks with Aaron Lewis, Chief Commercial Officer for Data Centres at Johnson Controls, about the key pressures shaping the data centre market as deployments scale across Europe.…
Ciena CEO who survived the telecom bust tells WSJ the AI boom is different
The Ciena CEO says AI demand is arriving in waves and his company has not kept up. Ciena expects an order backlog of about $10bn at the end of fiscal 2026. Gary Smith, chief executive of Ciena. Gary Smith has been Ciena CEO since May 2001,…
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Finance and business coverage in the 4Search news index: articles that name it in the headline, or in the text beside its ticker. Sentiment is the index's own reading of the latest 97 articles, not a forecast.