Ciena Corporation
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 ›| CIEN | TEJASNET.BO | NOK | CSCO | 3355.HK | VALIANT.BO | |
|---|---|---|---|---|---|---|
| Market cap | 38.61B | 75.36B | 46.24B | 408.49B | 12.76B | 17.56B |
| P/E (TTM) | 60.9 | — | 51.6 | 31.1 | 14.2 | 63.5 |
| Forward P/E | 22.9 | — | 17.1 | 18.4 | — | — |
| Price/book | 12.6 | 3.0 | 2.0 | 8.1 | 4.5 | 17.8 |
| Dividend yield | — | — | 1.63% | 1.62% | 1.72% | 0.10% |
| 1-year change | +53.25% | −21.91% | +23.80% | +42.82% | −30.25% | +96.50% |
| Today | −9.28% | −0.91% | −2.59% | +0.62% | −4.01% | −3.02% |
The closest companies by business and industry (Communication Equipment). Prices may be delayed up to 15 min.
Latest news
All CIEN news ›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
Deal Roundup: Cinven agrees €2.6bn Theramex buyout; Brookfield targets £20bn UK data-centre development
Cinven has agreed to acquire women's health pharmaceutical business Theramex from Carlyle and PAI Partners in a transaction valuing the company at approximately â¬2.6bn, according to the Financial Times. Subscribe below or contact…
CitroTech Inc. Announces Closing of $5.6 Million Public Offering
CitroTech Inc. (NYSE AM: CITR) ("CitroTech" or the "Company"), a specialty chemical company developing environmentally responsible fire-inhibitor solutions, today announced the closing of an underwritten public offering of 2,240,000 shares…
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,…
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
KKR-backed CIRCOR agrees to acquire Italian pump maker Green Silence Group
Green Silence Group makes hydraulic pumps, electric motors and power electronics through its Settima, Motive and Spin businesses. KKR-backed CIRCOR agrees to acquire Italian pump maker Green Silence Group Green Silence Group makes…
CION Investment (CION) Projected to Release Earnings on Thursday
Posted by Sarita Garza on Nov 3rd, 2026 Check Out Our Latest Research Report on CION CION Investment Corporation (NYSE:CION) is a closed-end, externally managed business development company (BDC) that provides financing to privately owned,…
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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 114 articles, not a forecast.