Ciena Corp
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Key statistics
Against its peers
Compare in full ›| CIE1.DU | CTM.ST | CINEVISTA.BO | HNT.F | CTAS | 101400.KQ | |
|---|---|---|---|---|---|---|
| Market cap | — | 216.41M | 770.80M | 42.32M | 90.94B | 17.59B |
| P/E (TTM) | — | — | — | 3.3 | 45.2 | — |
| Forward P/E | — | 0.8 | — | — | 37.2 | — |
| Price/book | — | 2.9 | 0.9 | 0.4 | 17.6 | — |
| Dividend yield | — | — | — | 7.80% | 0.91% | — |
| 1-year change | +56.67% | +35.11% | −25.33% | +55.68% | +23.87% | −22.71% |
| Today | −13.52% | −4.61% | −1.25% | −3.65% | +2.36% | +0.94% |
The closest companies by business. Prices may be delayed up to 20 min.
Latest news
All CIE1.DU news ›Ciena Is Up 58% in a Year. Its Next Report Has to Show Margins Can Keep Up
@Lee Torrens via Canva, @T A via Canva Ciena (CIEN) stock is up 58% in the past year, and its next report has to clear a higher bar than another big revenue number. Demand looks secure. Ciena ended its fiscal third quarter, the three…
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…
Can You Make Money Off Ciena Stock Now?
Ciena (CIEN) stock has fallen 33.3% in less than a month, dropping from its October 9 close to $300.08 on November 3, 2026. Buying after a decline of that speed is tempting. A buyer makes money only if this drop ends like most of Ciena’s…
Marvell-Lumentum deal could push Ciena, Cisco to diversify optical supply
(MRVL:NASDAQ) Seeking Alpha Marvell Technology's (MRVL) acquisition of Lumentum (LITE) could lead to Ciena (CIEN) and Cisco (CSCO) diversifying their suppliers of optical components, say BofA analysts, as the deal puts an impo
Ciena CFO Marc D. Graff Withholds 3,759 Shares for RSU Tax Payment on November 1, 2026
Kalkine Media CVS Health (NYSE:CVS) Lifts Guidance As Clinic Strategy Shifts Marc D. Graff, Executive Vice President and Chief Financial Officer of Ciena Corporation, reported a share withholding transaction on No
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,…
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 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…
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…
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Finance and business coverage in the 4SEARCH.business 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 99 articles, not a forecast.