CIEN:Ciena Corp Snapshot | Charting | News | Options
$385.26 NYSE 10:34a ET
March 7 '26 		75% of Breaches Start With Stolen Credentials. Enterprises Are Retooling. CNW Group
Last  Change Exchange
Market data is delayed by at least 15 minutes.
Markets Portfolio
    Symbol Lookup
    Latest Story
    75% of Breaches Start With Stolen Credentials. Enterprises Are Retooling.
     CNW Group

    COMTEX_474827675/2669/2026-03-07T10:34:03

    Full Story →

    Headline News
    Bloomberg 500 (B500) Index Adds Eleven Securities Following March Reconstitution
    8:29a ET March 5 '26 PR Newswire
    75% of Breaches Start With Stolen Credentials. Enterprises Are Retooling.
    11:40a ET February 13 '26 PR Newswire
    The Quiet Security Shift: Infrastructure Capital Flees to Safety
    9:26a ET February 5 '26 GlobeNewswire
    More News →
    Day  4.11%Week  13.3%Month  26.8%More Charting →
    March 18 '26. Markets Closed.
    Last $385.26
    Day change   4.11%$15.21
    Open $376
    Gap at open $5.95
    Previous close $370.05
    Trading volume 4,159,451
    10 Day avg vol. 3,618,088
    Shares out. 141.4Mil
    Market cap. $54.5Bil
    Trading activity Above Avg.
    Previous data from yesterday, March 17 '26.

    Historical Price Performance
    3 month   82.84% 
    6 month   178% 
    1 year   499% 
    2 year   678% 

    Earnings
    Previous 12m $1.57
    Next 12m Estimate $6.13
    P/E ratio 235.0x
    Revenue 5,124Mil

    Market data provided by News provided by


    This site is published in the United States for U.S. residents only. The services offered within this site are available exclusively through our U.S. Financial Advisors. Stifel Nicolaus Financial Advisors may only conduct business with residents of the state in which they are properly registered. The information on this website is not an offer to sell or a solicitation of an offer to buy, any security, nor shall any such security be offered or sold to any person in any jurisdiction in which such offer, solicitation, purchase or sale may not lawfully be made.
    Important Disclosures | Privacy Notice | HIPAA Policy | Use of Information Policy | Business Continuity | Canada Trade Matching Statement

    Stifel, Nicolaus & Co., Inc. Member NYSE, FINRA, and SIPC.
    Stifel Nicolaus Canada Inc., is a member of CIPF/FCPE and IIROC
    Copyright © 2026 All rights reserved.