Ciena (CIEN) News Today $77.99 -0.46 (-0.59%) Closing price 07/11/2025 03:59 PM EasternExtended Trading$77.50 -0.49 (-0.63%) As of 07/11/2025 07:55 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 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 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 October 2022 September 2022 August 2022 Time Period Bank of New York Mellon Corp Sells 91,842 Shares of Ciena Corporation (NYSE:CIEN)July 12 at 3:53 AM | marketbeat.comMorgan Stanley Downgrades Ciena (CIEN) Stock to UnderweightJuly 11 at 10:37 PM | finance.yahoo.comPrincipal Financial Group Inc. Has $19.76 Million Position in Ciena Corporation (NYSE:CIEN)July 11 at 4:01 AM | marketbeat.comCornerstone Investment Partners LLC Sells 3,668 Shares of Ciena Corporation (NYSE:CIEN)July 10 at 10:08 AM | marketbeat.comTeacher Retirement System of Texas Boosts Stake in Ciena Corporation (NYSE:CIEN)July 10 at 3:49 AM | marketbeat.comWolfe Research Initiates Coverage of Ciena (CIEN) with Outperform RecommendationJuly 10 at 2:06 AM | msn.comMorgan Stanley cuts Ciena as profit lags AI revenue gainsJuly 8, 2025 | finance.yahoo.comCiena downgraded by Morgan Stanley due to lack of near-term margin upsideJuly 8, 2025 | msn.comCiena (NYSE:CIEN) Shares Gap Down - Time to Sell?July 8, 2025 | marketbeat.comCiena (NYSE:CIEN) Coverage Initiated at Wolfe ResearchJuly 8, 2025 | marketbeat.comCiena downgraded to Underweight from Equal Weight at Morgan StanleyJuly 8, 2025 | msn.comCiena falls after rating cut at Morgan StanleyJuly 8, 2025 | msn.comCiena (NYSE:CIEN) Given "Underweight" Rating at Morgan StanleyJuly 8, 2025 | marketbeat.comCiena Corporation (NYSE:CIEN) Shares Bought by Penserra Capital Management LLCJuly 8, 2025 | marketbeat.comMirae Asset Global Investments Co. Ltd. Cuts Holdings in Ciena Corporation (NYSE:CIEN)July 7, 2025 | marketbeat.comImpax Asset Management Group plc Boosts Stock Holdings in Ciena Corporation (NYSE:CIEN)July 6, 2025 | marketbeat.comReturns On Capital Signal Tricky Times Ahead For Ciena (NYSE:CIEN)July 5, 2025 | finance.yahoo.comWall Street Zen Upgrades Ciena (NYSE:CIEN) to BuyJuly 5, 2025 | marketbeat.comAmalgamated Bank Has $3.94 Million Position in Ciena Corporation (NYSE:CIEN)July 4, 2025 | marketbeat.comInsider Selling: Ciena Corporation (NYSE:CIEN) CEO Sells 6,800 Shares of StockJuly 3, 2025 | marketbeat.comInsider Selling: Ciena Corporation (NYSE:CIEN) SVP Sells 2,325 Shares of StockJuly 3, 2025 | insidertrades.comJason Phipps Sells 2,325 Shares of Ciena Corporation (NYSE:CIEN) StockJuly 2, 2025 | marketbeat.comCiena Corporation (NYSE:CIEN) SVP Joseph Cumello Sells 2,044 SharesJune 30, 2025 | marketbeat.comPeregrine Capital Management LLC Has $12.11 Million Stake in Ciena Corporation (NYSE:CIEN)June 30, 2025 | marketbeat.comZacks Research Forecasts Ciena's Q1 Earnings (NYSE:CIEN)June 30, 2025 | marketbeat.comLisanti Capital Growth LLC Buys 8,945 Shares of Ciena Corporation (NYSE:CIEN)June 29, 2025 | marketbeat.comCiena Corporation (NYSE:CIEN) Given Average Recommendation of "Moderate Buy" by BrokeragesJune 29, 2025 | marketbeat.comPerpetual Ltd Cuts Holdings in Ciena Corporation (NYSE:CIEN)June 28, 2025 | marketbeat.comOwnership of Stamford skilled nursing, rehabilitation center sold for $19.4MJune 27, 2025 | msn.comLecap Asset Management Ltd. Invests $852,000 in Ciena Corporation (NYSE:CIEN)June 26, 2025 | marketbeat.comTelxius and Ciena Achieve First Live 1.3 Tb/s Data Transmission Across the AtlanticJune 25, 2025 | tmcnet.comOppenheimer Asset Management Inc. Increases Position in Ciena Corporation (NYSE:CIEN)June 25, 2025 | marketbeat.comHere’s Why Ciena Corporation (CIEN) Traded Lower in Q1June 24, 2025 | msn.comUBS Ups Ciena (CIEN) Price Target as 5G Demand Grows Despite Margin PressuresJune 24, 2025 | msn.comCiena Corporation (NYSE:CIEN) Shares Purchased by Harbour Capital Advisors LLCJune 24, 2025 | marketbeat.comAusbil Investment Management Ltd Takes $585,000 Position in Ciena Corporation (NYSE:CIEN)June 23, 2025 | marketbeat.comRetirement Systems of Alabama Sells 144,543 Shares of Ciena Corporation (NYSE:CIEN)June 23, 2025 | marketbeat.comSG Americas Securities LLC Grows Stock Position in Ciena Corporation (NYSE:CIEN)June 22, 2025 | marketbeat.comCiena Corporation (NYSE:CIEN) Shares Sold by North Growth Management Ltd.June 21, 2025 | marketbeat.comIntel alum to get $1.9M bonus as newly-minted Ciena CFOJune 20, 2025 | finance.yahoo.comCiena: Reasonable Valuation And Attractive Growth Outlook (Upgrade)June 19, 2025 | seekingalpha.comCiena Taps Marc Graff as CFOJune 19, 2025 | wsj.comCiena Corporation (NYSE:CIEN) SVP Brodie Gage Sells 350 SharesJune 19, 2025 | insidertrades.comLumbard & Kellner LLC Has $3.56 Million Stake in Ciena Corporation (NYSE:CIEN)June 19, 2025 | marketbeat.comCiena Appoints Marc D. Graff as Senior Vice President and Chief Financial OfficerJune 18, 2025 | tmcnet.comCiena Corporation (NYSE:CIEN) CEO Gary B. Smith Sells 6,800 SharesJune 18, 2025 | marketbeat.comCiena Appoints New CFO Amid Leadership TransitionJune 18, 2025 | tipranks.comCiena Corporation (NYSE:CIEN) SVP Brodie Gage Sells 350 SharesJune 18, 2025 | marketbeat.comCiena Taps Marc Graff as CFOJune 18, 2025 | wsj.comAssenagon Asset Management S.A. Buys New Shares in Ciena Co. (NYSE:CIEN)June 17, 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. Email Address 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▼0.620.86▲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▼1815▲CIEN Articles Average Week 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. 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