Ciena (CIEN) News Today $88.55 -4.29 (-4.62%) Closing price 08/1/2025 03:59 PM EasternExtended Trading$86.26 -2.30 (-2.59%) As of 08/1/2025 07:59 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 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 October 2022 September 2022 Time Period Investors in Ciena (NYSE:CIEN) have seen favorable returns of 84% over the past yearAugust 3 at 8:12 PM | finance.yahoo.com173,058 Shares in Ciena Corporation (NYSE:CIEN) Bought by J. Safra Sarasin Holding AGAugust 3 at 6:46 AM | marketbeat.comAndar Capital Management HK Ltd Invests $2.88 Million in Ciena Corporation (NYSE:CIEN)August 3 at 6:34 AM | marketbeat.comBlueshift Asset Management LLC Acquires Shares of 7,269 Ciena Corporation (NYSE:CIEN)August 3 at 5:52 AM | marketbeat.comPacer Advisors Inc. Sells 21,223 Shares of Ciena Corporation (NYSE:CIEN)August 3 at 4:58 AM | marketbeat.com18,818 Shares in Ciena Corporation (NYSE:CIEN) Bought by Universal Beteiligungs und Servicegesellschaft mbHAugust 3 at 4:56 AM | marketbeat.comTD Asset Management Inc Cuts Stake in Ciena Corporation (NYSE:CIEN)July 31, 2025 | marketbeat.comXTX Topco Ltd Has $4.55 Million Stock Position in Ciena Corporation (NYSE:CIEN)July 30, 2025 | marketbeat.comCiena Corporation (NYSE:CIEN) Shares Sold by Victory Capital Management Inc.July 29, 2025 | marketbeat.com214,682 Shares in Ciena Corporation (NYSE:CIEN) Bought by Foundations Investment Advisors LLCJuly 28, 2025 | marketbeat.comAllianz Asset Management GmbH Purchases 31,947 Shares of Ciena Corporation (NYSE:CIEN)July 28, 2025 | marketbeat.comApplied Finance Capital Management LLC Acquires New Stake in Ciena Corporation (NYSE:CIEN)July 27, 2025 | marketbeat.comBrokerages Set Ciena Corporation (NYSE:CIEN) PT at $85.54July 27, 2025 | americanbankingnews.comNeo Ivy Capital Management Purchases New Shares in Ciena Corporation (NYSE:CIEN)July 26, 2025 | marketbeat.comKestra Private Wealth Services LLC Sells 3,902 Shares of Ciena Corporation (NYSE:CIEN)July 26, 2025 | marketbeat.comOak Thistle LLC Boosts Holdings in Ciena Corporation (NYSE:CIEN)July 25, 2025 | marketbeat.comDiamond Hill Capital Management Inc. Sells 58,050 Shares of Ciena Corporation (NYSE:CIEN)July 24, 2025 | marketbeat.comConvergence Investment Partners LLC Buys Shares of 16,098 Ciena Corporation (NYSE:CIEN)July 24, 2025 | marketbeat.comCiena Corporation (NYSE:CIEN) Stock Position Lessened by Madison Asset Management LLCJuly 24, 2025 | marketbeat.com111,133 Shares in Ciena Corporation (NYSE:CIEN) Bought by Bank Julius Baer & Co. Ltd ZurichJuly 24, 2025 | marketbeat.comCiena Corporation (NYSE:CIEN) Receives Consensus Recommendation of "Moderate Buy" from AnalystsJuly 24, 2025 | marketbeat.comY Intercept Hong Kong Ltd Acquires Shares of 71,243 Ciena Corporation (NYSE:CIEN)July 22, 2025 | marketbeat.comNew York State Common Retirement Fund Sells 138,194 Shares of Ciena Corporation (NYSE:CIEN)July 22, 2025 | marketbeat.comInsider Selling: Ciena Corporation (NYSE:CIEN) CEO Sells 6,800 Shares of StockJuly 18, 2025 | marketbeat.comCiena (NYSE:CIEN) Price Target Raised to $105.00July 18, 2025 | marketbeat.comGary B. Smith Sells 6,800 Shares of Ciena Corporation (NYSE:CIEN) StockJuly 18, 2025 | insidertrades.comCerity Partners LLC Grows Stock Position in Ciena Corporation (NYSE:CIEN)July 18, 2025 | marketbeat.comXponance Inc. Sells 2,993 Shares of Ciena Corporation (NYSE:CIEN)July 17, 2025 | marketbeat.comBrodie Gage Sells 350 Shares of Ciena Corporation (NYSE:CIEN) StockJuly 16, 2025 | marketbeat.comDDD Partners LLC Has $6.68 Million Stock Holdings in Ciena Corporation (NYSE:CIEN)July 16, 2025 | marketbeat.comCiena Corporation (NYSE:CIEN) Shares Sold by Envestnet Asset Management Inc.July 16, 2025 | marketbeat.comCiena, Telxius Achieve Industry-First 1.3 Tb/s Atlantic Data Transmission, Boosts AI, Data Center ConnectivityJuly 15, 2025 | msn.comTectonic Advisors LLC Purchases 17,709 Shares of Ciena Corporation (NYSE:CIEN)July 15, 2025 | marketbeat.comCambridge Investment Research Advisors Inc. Makes New Investment in Ciena Corporation (NYSE:CIEN)July 14, 2025 | marketbeat.comCiena Corporation (NYSE:CIEN) Position Increased by Stephens Investment Management Group LLCJuly 13, 2025 | marketbeat.comBank of New York Mellon Corp Sells 91,842 Shares of Ciena Corporation (NYSE:CIEN)July 12, 2025 | marketbeat.comMorgan Stanley Downgrades Ciena (CIEN) Stock to UnderweightJuly 11, 2025 | finance.yahoo.comPrincipal Financial Group Inc. Has $19.76 Million Position in Ciena Corporation (NYSE:CIEN)July 11, 2025 | marketbeat.comCornerstone Investment Partners LLC Sells 3,668 Shares of Ciena Corporation (NYSE:CIEN)July 10, 2025 | marketbeat.comTeacher Retirement System of Texas Boosts Stake in Ciena Corporation (NYSE:CIEN)July 10, 2025 | marketbeat.comWolfe Research Initiates Coverage of Ciena (CIEN) with Outperform RecommendationJuly 10, 2025 | 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.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▼1.530.60▲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▼1014▲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. Email Address Related Companies and Tools Related Companies LITE News Today ANET News Today APH News Today FFIV News Today JNPR News Today SATS News Today IDCC News Today CALX News Today EXTR News Today VSAT News Today Headlines Tools Trending Media MentionsHigh Media Sentiment StocksLive News FeedMarketBeat OriginalsStock Ideas This page (NYSE:CIEN) was last updated on 8/4/2025 by MarketBeat.com Staff From Our PartnersTrump set to Boost Social Security Checks by 400%?If you're collecting or planning to collect social security... You should see this presentation about Presi...InvestorPlace | SponsoredWall Street Laughed. Now They're Buying.For six months, I’ve been pounding the table on a major gold miner—while Twitter pundits laughed. 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