Ciena (CIEN) News Today $151.28 -1.38 (-0.90%) Closing price 10/3/2025 03:59 PM EasternExtended Trading$152.20 +0.92 (+0.61%) As of 10/3/2025 07:42 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Headlines Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock CIEN Latest News All Sources Trusted Sources MarketBeat Barchart Benzinga Bloomberg GlobeNewswire GuruFocus MarketWatch Motley Fool NASDAQ PR Newswire Reuters Seeking Alpha TalkMarkets The Street TipRanks The Wall Street Journal Wall Street Zen Yahoo Finance Source Sentiment refers to the positivity or negativity of each headline according to our language processing algorithm. Sentiment All Sentiments Very Positive Positive Neutral Negative Very Negative Most Recent October 2025 September 2025 August 2025 July 2025 June 2025 May 2025 April 2025 March 2025 February 2025 January 2025 December 2024 November 2024 October 2024 September 2024 August 2024 July 2024 June 2024 May 2024 April 2024 March 2024 February 2024 January 2024 December 2023 November 2023 October 2023 September 2023 August 2023 July 2023 June 2023 May 2023 April 2023 March 2023 February 2023 January 2023 December 2022 November 2022 Time Period Hudson Valley Investment Advisors Inc. ADV Sells 8,965 Shares of Ciena Corporation $CIENOctober 4 at 6:23 AM | marketbeat.comVaughan Nelson Investment Management L.P. Purchases 975,792 Shares of Ciena Corporation $CIENOctober 4 at 5:27 AM | marketbeat.comThe Zacks Analyst Blog Highlights Mitsubishi UFJ Financial Group, Workday and CienaOctober 3 at 9:08 AM | finance.yahoo.comCiena (NYSE:CIEN) CEO Gary Smith Sells 6,800 SharesOctober 3 at 5:41 AM | insidertrades.comJ. Safra Sarasin Holding AG Sells 17,987 Shares of Ciena Corporation $CIENOctober 3 at 5:05 AM | marketbeat.comCiena (NYSE:CIEN) CEO Sells $1,019,184.00 in StockOctober 2, 2025 | marketbeat.comInstitute for Wealth Management LLC. Invests $445,000 in Ciena Corporation $CIENOctober 2, 2025 | marketbeat.comStifel Keeps Buy Rating On Ciena (CIEN), Price Target At $152October 1, 2025 | msn.comJanney Capital Management LLC Has $449,000 Stock Holdings in Ciena Corporation $CIENOctober 1, 2025 | marketbeat.comReviewing Ciena (NYSE:CIEN) & CTX Virtual Technologies (OTCMKTS:CTXV)October 1, 2025 | americanbankingnews.comCiena (NYSE:CIEN) Hits New 12-Month High Following Analyst UpgradeOctober 1, 2025 | americanbankingnews.comComcast Deploys Ciena Technology to Extend Fiber ImpactSeptember 30, 2025 | tmcnet.comPoinciana Advisors Group LLC Takes Position in Ciena Corporation $CIENSeptember 30, 2025 | marketbeat.comCampbell Newman Asset Management Inc. Raises Stock Position in Ciena Corporation $CIENSeptember 30, 2025 | marketbeat.comCiena (NYSE:CIEN) SVP Joseph Cumello Sells 1,863 SharesSeptember 30, 2025 | insidertrades.comCiena (CIEN) Upgraded to Buy by Rosenblatt on AI Data Center OpportunitySeptember 30, 2025 | insidermonkey.comJoseph Cumello Sells 1,863 Shares of Ciena (NYSE:CIEN) StockSeptember 29, 2025 | marketbeat.comWhy CIENA Looks Poised For A Sustained Bullish RunSeptember 29, 2025 | benzinga.comEvaluating Ciena (CIEN): How Recent Momentum Shapes the Stock’s Current ValuationSeptember 29, 2025 | finance.yahoo.comCiena (NYSE:CIEN) Sets New 1-Year High Following Analyst UpgradeSeptember 29, 2025 | marketbeat.comFort Washington Investment Advisors Inc. OH Lowers Stock Holdings in Ciena Corporation $CIENSeptember 29, 2025 | marketbeat.comCiena’s Strategic Shift to Hyperscalers and Innovations in Optical Technology Justify Buy RatingSeptember 28, 2025 | tipranks.comAusbil Investment Management Ltd Decreases Stock Holdings in Ciena Corporation $CIENSeptember 28, 2025 | marketbeat.comRosenblatt Securities Upgrades Ciena (NYSE:CIEN) to "Buy"September 28, 2025 | americanbankingnews.comSowell Financial Services LLC Buys Shares of 2,816 Ciena Corporation $CIENSeptember 27, 2025 | marketbeat.comInsider Selling: Ciena (NYSE:CIEN) Director Sells 8,461 Shares of StockSeptember 27, 2025 | insidertrades.comFY2025 Earnings Estimate for Ciena Issued By Zacks ResearchSeptember 27, 2025 | americanbankingnews.comCiena stock hits 52-week high at $141.53September 27, 2025 | investing.comCiena investor day shows AI-driven demand but analysts flag valuation risksSeptember 27, 2025 | finance.yahoo.comCiena rises as Rosenblatt upgrades on AI opportunitySeptember 27, 2025 | msn.comHedge Fund and Insider Trading News: Boaz Weinstein, Scott Bessent, David Einhorn, Chase Coleman, Ray Dalio, Discovery Capital Management, Renaissance Technologies, Millennium Management, FactSet Research Systems Inc (FDS), Ciena Corp (CIEN), and MoreSeptember 26, 2025 | insidermonkey.comInsider Selling: Ciena (NYSE:CIEN) Director Sells $1,185,555.32 in StockSeptember 26, 2025 | marketbeat.comCiena (NYSE:CIEN) Upgraded at Rosenblatt SecuritiesSeptember 26, 2025 | marketbeat.comZacks Research Issues Optimistic Forecast for Ciena EarningsSeptember 26, 2025 | marketbeat.comCautious Outlook on Ciena: High Valuation and Uncertain Growth Prospects Lead to Sell RatingSeptember 26, 2025 | tipranks.comStifel Nicolaus Forecasts Strong Price Appreciation for Ciena (NYSE:CIEN) StockSeptember 25, 2025 | americanbankingnews.comBofA Raises Ciena (CIEN) Price Target to $155, Reaffirms BuySeptember 24, 2025 | finance.yahoo.comDiversified Trust Co Takes Position in Ciena Corporation $CIENSeptember 24, 2025 | marketbeat.comCiena price target raised to $152 from $120 at StifelSeptember 23, 2025 | msn.comStifel Nicolaus Boosts Ciena (NYSE:CIEN) Price Target to $152.00September 23, 2025 | marketbeat.comCiena (NYSE:CIEN) Reaches New 12-Month High - Here's What HappenedSeptember 23, 2025 | marketbeat.comPark Avenue Securities LLC Raises Stock Holdings in Ciena Corporation $CIENSeptember 23, 2025 | marketbeat.comCiena to Acquire Nubis Communications to Expand its Inside the Data Center Strategy and Further Address Growing AI WorkloadsSeptember 23, 2025 | finance.yahoo.comCiena to buy Nubis Communications for $270 mn to boost data center portfolioSeptember 23, 2025 | telecom.economictimes.indiatimes.comLocal public company to buy NJ firm in $270M dealSeptember 22, 2025 | bizjournals.comCiena to acquire Nubis Communications to further address growing AI workloadsSeptember 22, 2025 | msn.comCiena Announces Acquisition of Nubis CommunicationsSeptember 22, 2025 | tipranks.comWedmont Private Capital Acquires New Holdings in Ciena Corporation $CIENSeptember 22, 2025 | marketbeat.comFruth Investment Management Takes $203,000 Position in Ciena Corporation $CIENSeptember 21, 2025 | marketbeat.comAssenagon Asset Management S.A. Has $64.03 Million Holdings in Ciena Corporation $CIENSeptember 21, 2025 | marketbeat.com Get Ciena News Delivered to You Automatically Sign up to receive the latest news and ratings for CIEN and its competitors with MarketBeat's FREE daily newsletter. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. CIEN Media Mentions By Week CIEN Media Sentiment Learn about the media sentiment score. Each headline receives a score ranging from 2 (good news) to -2 (bad news). Our company news sentiment scores track the average news sentiment of articles about each company over the most recent 7 days in order to identify companies that are receiving positive press. CIEN News Sentiment▼0.790.61▲Average Computer and Technology News Sentiment CIEN News Coverage Learn about the media coverage comparison. We track news headlines from hundreds of news outlets and tag them by company. This chart compares the number of articles about this company in the last seven days compared with the average number of articles about this company on a typical week. CIEN Articles This Week▼2322▲CIEN Articles Average Week Get the Latest News and Ratings for CIEN and Related Stocks Enter your email address to receive the latest news and analysts' ratings for Ciena and its competitors. 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