Ciena (CIEN) News Today $89.76 +2.40 (+2.75%) Closing price 08/22/2025 03:59 PM EasternExtended Trading$89.82 +0.06 (+0.07%) As of 08/22/2025 06:46 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 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 State of New Jersey Common Pension Fund D Sells 5,015 Shares of Ciena Corporation $CIENAugust 23 at 4:44 AM | marketbeat.comCiena Corporation $CIEN Shares Purchased by Ethic Inc.August 23 at 4:42 AM | marketbeat.comDimensional Fund Advisors LP Reduces Holdings in Ciena Corporation $CIENAugust 23 at 4:34 AM | marketbeat.comRep. Lisa C. McClain Buys Ciena Corporation (NYSE:CIEN) StockAugust 23 at 2:07 AM | marketbeat.comCiena (CIEN) Receives a Hold from Evercore ISIAugust 22 at 11:50 PM | theglobeandmail.comCiena (CIEN) Receives a Hold from Evercore ISIAugust 22 at 11:50 PM | theglobeandmail.comCiena Corporation $CIEN Shares Acquired by EntryPoint Capital LLCAugust 22 at 5:57 AM | marketbeat.comCiena Corporation (NYSE:CIEN) SVP Sells $31,829.00 in StockAugust 20 at 11:22 PM | marketbeat.comInsider Selling: Ciena Corporation (NYSE:CIEN) CEO Sells 6,800 Shares of StockAugust 20 at 11:22 PM | marketbeat.comCiena Corporation $CIEN Stake Reduced by BNP PARIBAS ASSET MANAGEMENT Holding S.A.August 20 at 9:11 AM | marketbeat.comKovitz Investment Group Partners LLC Has $2.52 Million Holdings in Ciena Corporation $CIENAugust 20 at 5:11 AM | marketbeat.comCiena Corporation (NYSE:CIEN) Stock Is Going Strong But Fundamentals Look Uncertain: What Lies AheadAugust 19, 2025 | finance.yahoo.comRussell Investments Group Ltd. Sells 113,212 Shares of Ciena Corporation $CIENAugust 19, 2025 | marketbeat.comCiena Corporation (NYSE:CIEN) Given Average Rating of "Moderate Buy" by BrokeragesAugust 19, 2025 | marketbeat.comEverSource Wealth Advisors LLC Boosts Stock Holdings in Ciena Corporation (NYSE:CIEN)August 18, 2025 | marketbeat.comFox Run Management L.L.C. Invests $816,000 in Ciena Corporation (NYSE:CIEN)August 18, 2025 | marketbeat.comCiena Corporation (NYSE:CIEN) Shares Sold by Virtu Financial LLCAugust 18, 2025 | marketbeat.comCiena Corporation (NYSE:CIEN) Receives Consensus Rating of "Moderate Buy" from AnalystsAugust 18, 2025 | americanbankingnews.comCiena Corporation (NYSE:CIEN) Shares Bought by LPL Financial LLCAugust 18, 2025 | marketbeat.comCharles Schwab Investment Management Inc. Sells 7,026 Shares of Ciena Corporation (NYSE:CIEN)August 17, 2025 | marketbeat.comNeuberger Berman Group LLC Decreases Holdings in Ciena Corporation (NYSE:CIEN)August 15, 2025 | marketbeat.comNuveen LLC Makes New Investment in Ciena Corporation (NYSE:CIEN)August 15, 2025 | marketbeat.comCitigroup Inc. Boosts Position in Ciena Corporation (NYSE:CIEN)August 15, 2025 | marketbeat.comCiena Corporation (NYSE:CIEN) Shares Sold by Swiss National BankAugust 15, 2025 | marketbeat.comDeutsche Bank AG Grows Stock Position in Ciena Corporation (NYSE:CIEN)August 15, 2025 | marketbeat.comLHM Inc. Sells 27,759 Shares of Ciena Corporation (NYSE:CIEN)August 14, 2025 | marketbeat.comInformed Momentum Co LLC Has $1.97 Million Stock Position in Ciena Corporation (NYSE:CIEN)August 14, 2025 | marketbeat.com31,530 Shares in Ciena Corporation (NYSE:CIEN) Bought by King Luther Capital Management CorpAugust 13, 2025 | marketbeat.comConnor Clark & Lunn Investment Management Ltd. Increases Stock Position in Ciena Corporation (NYSE:CIEN)August 13, 2025 | marketbeat.comCiena Corporation (NYSE:CIEN) Shares Sold by Vanguard Group Inc.August 13, 2025 | marketbeat.comHere’s how student-led startups are tackling India’s social challengesAugust 11, 2025 | msn.comOntario Teachers Pension Plan Board Buys New Position in Ciena Corporation (NYSE:CIEN)August 11, 2025 | marketbeat.comCiena Corporation (NYSE:CIEN) Shares Sold by Mutual of America Capital Management LLCAugust 10, 2025 | marketbeat.comPrimecap Management Co. CA Purchases 14,870 Shares of Ciena Corporation (NYSE:CIEN)August 8, 2025 | marketbeat.comFirst Eagle Investment's Strategic Moves: Spotlight on Becton Dickinson & CoAugust 7, 2025 | finance.yahoo.comCiena Corporation (NYSE:CIEN) Shares Sold by New Age Alpha Advisors LLCAugust 7, 2025 | marketbeat.comCiena Announces Reporting Date and Web Broadcast for Fiscal Third Quarter 2025 Results | CIEN ...August 6, 2025 | gurufocus.comCiena Announces Reporting Date and Web Broadcast for Fiscal Third Quarter 2025 ResultsAugust 6, 2025 | gurufocus.comCiena Announces Reporting Date and Web Broadcast for Fiscal Third Quarter 2025 ResultsAugust 6, 2025 | businesswire.comBR.Digital Expands Network Capacity with Ciena WaveLogic 6August 6, 2025 | gurufocus.comBR.Digital Expands Network Capacity with Ciena WaveLogic 6August 6, 2025 | businesswire.comNatixis Advisors LLC Decreases Holdings in Ciena Corporation (NYSE:CIEN)August 5, 2025 | marketbeat.comRaiffeisen Bank International AG Sells 16,901 Shares of Ciena Corporation (NYSE:CIEN)August 4, 2025 | marketbeat.comVestcor Inc Takes Position in Ciena Corporation (NYSE:CIEN)August 4, 2025 | marketbeat.comInvestors in Ciena (NYSE:CIEN) have seen favorable returns of 84% over the past yearAugust 3, 2025 | finance.yahoo.com173,058 Shares in Ciena Corporation (NYSE:CIEN) Bought by J. Safra Sarasin Holding AGAugust 3, 2025 | marketbeat.comAndar Capital Management HK Ltd Invests $2.88 Million in Ciena Corporation (NYSE:CIEN)August 3, 2025 | marketbeat.comBlueshift Asset Management LLC Acquires Shares of 7,269 Ciena Corporation (NYSE:CIEN)August 3, 2025 | marketbeat.comPacer Advisors Inc. Sells 21,223 Shares of Ciena Corporation (NYSE:CIEN)August 3, 2025 | marketbeat.com18,818 Shares in Ciena Corporation (NYSE:CIEN) Bought by Universal Beteiligungs und Servicegesellschaft mbHAugust 3, 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▼1.210.80▲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▼2218▲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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