• Why Ciena Stock More Than Doubled in the First Half of 2026 The Motley Fool Fri, 10 Jul 2026 16:41:11 GMT
• Ciena Soars 495% in a Year: Should Investors Buy the Stock Now? Yahoo Finance Fri, 10 Jul 2026 15:17:00 GMT
• Oregon Public Employees Retirement Fund Sells 12,051 Shares of Ciena Corporation $CIEN MarketBeat Fri, 10 Jul 2026 09:24:05 GMT
• Ciena and Telefónica Deutschland Use AI Agents to Speed Up 5G Network Slicing Yahoo Tech Thu, 09 Jul 2026 17:26:53 GMT
• ciena corp updates highlight networking demand. investors eye long-term fiber and cloud growth Ad-hoc-news.de Thu, 09 Jul 2026 12:04:02 GMT
• Ciena Corporation (NYSE:CIEN) Receives Average Recommendation of "Moderate Buy" from Brokerages MarketBeat Thu, 09 Jul 2026 08:34:52 GMT
• Ciena Corp (CIEN) Shares Surge 5.3% -- What GF Score of 72 Tells Investors GuruFocus Wed, 08 Jul 2026 21:49:15 GMT
• Ciena Corporation (CIEN)’s Blue Planet Division Introduced Blue Planet Configuration and Change Management Yahoo Finance Wed, 08 Jul 2026 18:50:49 GMT
• Ciena (CIEN) Following Index Reshuffle Has Its Growth Valuation Back In Focus simplywall.st Wed, 08 Jul 2026 18:48:07 GMT
• Ciena Rises as Investors Continue to Reward Strong AI Networking Growth Quiver Quantitative Wed, 08 Jul 2026 17:35:00 GMT
• How is Ciena Scaling Its Data Center Connectivity Portfolio? Yahoo! Finance Canada Wed, 08 Jul 2026 12:17:00 GMT
• Ciena: Great AI Prospects, But The Hurdle Is Too High (NYSE:CIEN) Seeking Alpha Wed, 08 Jul 2026 11:30:00 GMT
• Cvfg LLC Invests $5.36 Million in Ciena Corporation $CIEN MarketBeat Wed, 08 Jul 2026 08:28:58 GMT
• Flatrock Wealth Partners LLC Invests $1.95 Million in Ciena Corporation $CIEN MarketBeat Wed, 08 Jul 2026 08:20:58 GMT
• Ciena Corp (CIEN) Shares Fall 3.4% -- GF Value Says Still Overva GuruFocus Tue, 07 Jul 2026 21:53:26 GMT
• How AI-Driven 5G Network Slicing Positions Ciena for Long-Term Growth Yahoo Finance Tue, 07 Jul 2026 13:48:00 GMT
• ciena’s svp global sales and marketing jason phipps sells $1.22m in stock Investing.com UK Tue, 07 Jul 2026 01:09:37 GMT
• ciena (cien) trials ai automation with telefónica deutschland for 5g network slicing Yahoo Finance Mon, 06 Jul 2026 23:20:58 GMT
• Ciena SVP Sheela Kosaraju sells $938,460 in company stock Investing.com Mon, 06 Jul 2026 22:56:37 GMT
• Ciena SVP & CFO Marc Graff sells $58,741 in common stock Investing.com Mon, 06 Jul 2026 22:48:23 GMT
• Ciena (CIEN) legal chief sells 2,013 shares under Rule 10b5-1 plan Stock Titan Mon, 06 Jul 2026 22:26:29 GMT
• Ciena’s SVP global sales and marketing Jason Phipps sells $1.22M in stock Investing.com Mon, 06 Jul 2026 21:53:42 GMT
• Ciena (CIEN) SVP Jason Phipps sells 2,629 shares under 10b5-1 plan Stock Titan Mon, 06 Jul 2026 20:55:11 GMT
• CIENA (CIEN) CEO Gary Smith sells 2,952 shares in pre-set 10b5-1 trades Stock Titan Mon, 06 Jul 2026 20:34:02 GMT
• Saber Healthcare Acquires 27 Skilled Nursing Facilities Across 3 States from Ciena Skilled Nursing News Mon, 06 Jul 2026 11:30:00 GMT
• Ciena (CIEN) Names New Supply Chain and Product Technology Chiefs Yahoo Finance Mon, 06 Jul 2026 09:42:09 GMT
• Zacks.com featured highlights include Ponce Financial, Credo Technology, Interface, Ciena and Citizens Financial Services Yahoo Finance UK Mon, 06 Jul 2026 08:04:00 GMT
• Ciena: Backlog Becomes A Multi-Year Runway (NYSE:CIEN) Seeking Alpha Mon, 06 Jul 2026 07:13:14 GMT
• Stephens Investment Management Group LLC Sells 140,341 Shares of Ciena Corporation $CIEN MarketBeat Sun, 05 Jul 2026 10:12:25 GMT
• Kepler Cheuvreux Suisse SA Makes New $1.39 Million Investment in Ciena Corporation $CIEN MarketBeat Sun, 05 Jul 2026 09:58:20 GMT
• Janney Montgomery Scott LLC Acquires 5,048 Shares of Ciena Corporation $CIEN MarketBeat Sun, 05 Jul 2026 09:13:58 GMT
• Ciena Stock Fell Nearly 9% in a Single Day as the Optics Trade Cooled. Here’s Where the Stock Could Go TIKR.com Sat, 04 Jul 2026 15:13:08 GMT
• New York State Teachers Retirement System Has $48.43 Million Position in Ciena Corporation $CIEN MarketBeat Sat, 04 Jul 2026 09:25:06 GMT
• Lansforsakringar Fondforvaltning AB publ Acquires New Position in Ciena Corporation $CIEN MarketBeat Sat, 04 Jul 2026 08:44:55 GMT
• fjarde ap fonden fourth swedish national pension fund has $15.28 million stock position in ciena corporation $cien MarketBeat Sat, 04 Jul 2026 08:10:33 GMT
• IRON Financial LLC Acquires New Position in Ciena Corporation $CIEN MarketBeat Sat, 04 Jul 2026 08:03:29 GMT
• ciena corp (cien) shares fall 8.7% -- what gf score of 72 tells investors GuruFocus Thu, 02 Jul 2026 22:34:25 GMT
• TKG Advisors LLC Purchases New Shares in Ciena Corporation $CIEN MarketBeat Thu, 02 Jul 2026 10:38:56 GMT
• ciena corporation $cien shares acquired by pictet asset management holding sa MarketBeat Thu, 02 Jul 2026 08:42:21 GMT
• ciena corporation $cien shares sold by ia global asset management inc. MarketBeat Thu, 02 Jul 2026 07:46:20 GMT
• a look at ciena corp (cien) after 5.7% decline -- gf value $96.8 GuruFocus Wed, 01 Jul 2026 21:45:03 GMT
• form 144 ciena corporation for: 1 july by investing.com Investing.com Canada Wed, 01 Jul 2026 20:27:06 GMT
• Is Ciena’s (CIEN) Index Shift and 5G AI Win Recasting Its Core Growth Narrative? simplywall.st Wed, 01 Jul 2026 19:55:32 GMT
• Tradr Introduces Leveraged ETFs on Ciena, Quantinuum, Rambus, Tower Semiconductor and TTM Technologies ETFGI Wed, 01 Jul 2026 17:30:30 GMT
• ciena's explosive ai opportunity could deliver massive upside The Motley Fool Wed, 01 Jul 2026 12:25:00 GMT
• rockefeller capital management l.p. boosts stock holdings in ciena corporation $cien MarketBeat Wed, 01 Jul 2026 08:29:11 GMT
• is ciena corporation the best stock to buy that was added to the s&p 500 recently? Yahoo Finance Wed, 01 Jul 2026 04:41:00 GMT
• ciena’s joseph cumello sells $739,599 in shares by investing.com Investing.com South Africa Tue, 30 Jun 2026 19:57:20 GMT
• ciena insider sold shares worth $739,599, according to a recent sec filing marketscreener.com Tue, 30 Jun 2026 18:38:36 GMT
• Ciena (CIEN) SVP sells 1,586 shares, retains 42,872-share stake Stock Titan Tue, 30 Jun 2026 18:34:05 GMT
• ciena corporation $cien shares sold by sterling capital management llc MarketBeat Tue, 30 Jun 2026 08:58:01 GMT
• broad peak investment advisers pte ltd purchases new shares in ciena corporation $cien MarketBeat Tue, 30 Jun 2026 08:17:35 GMT
• Is Ciena Corporation the Best Stock To Buy That Was Added to the S&P 500 Recently? Yahoo Finance Tue, 30 Jun 2026 07:00:00 GMT
• Ciena Corp (NYSE:CIEN) Fits the Navellier Growth Stock Playbook with Accelerating Earnings and Strong Cash Flow ChartMill Tue, 30 Jun 2026 07:00:00 GMT
• Ciena's Explosive AI Opportunity Could Deliver Massive Upside The Motley Fool Tue, 30 Jun 2026 07:00:00 GMT
• nvidia’s massive telecom project could be the next big catalyst for ciena stock Barchart.com Mon, 29 Jun 2026 17:38:14 GMT
• ciena corporation(nyse: cien) dropped from russell midcap value benchmark marketscreener.com Mon, 29 Jun 2026 17:22:36 GMT
• Ciena (CIEN) Could Be 15% Undervalued As AI Networking Demand Lifts The Story simplywall.st Mon, 29 Jun 2026 16:21:03 GMT
• Ciena Falls as Investors Continue to Digest Earnings Outlook and Debt Deal Quiver Quantitative Mon, 29 Jun 2026 14:50:00 GMT
• patton fund management inc. takes $5.12 million position in ciena corporation $cien MarketBeat Mon, 29 Jun 2026 09:59:34 GMT
• orange investment advisors inc. has $14.70 million stake in ciena corporation $cien MarketBeat Mon, 29 Jun 2026 09:37:33 GMT
• louisiana state employees retirement system makes new investment in ciena corporation $cien MarketBeat Mon, 29 Jun 2026 08:52:44 GMT
• fifth third wealth advisors llc has $488,000 holdings in ciena corporation $cien MarketBeat Mon, 29 Jun 2026 07:43:36 GMT
• ciena corporation(nyse: cien) added to russell 3000e growth benchmark marketscreener.com Mon, 29 Jun 2026 03:15:28 GMT
• ciena corporation(nyse: cien) added to russell 1000 growth benchmark marketscreener.com Mon, 29 Jun 2026 02:57:47 GMT
• ciena corporation(nyse: cien) dropped from russell 2500 index marketscreener.com Sun, 28 Jun 2026 22:00:00 GMT
• union bancaire privee ubp sa makes new $5.67 million investment in ciena corporation $cien MarketBeat Sun, 28 Jun 2026 09:25:49 GMT
• maridea wealth management llc acquires new stake in ciena corporation $cien MarketBeat Sun, 28 Jun 2026 09:11:45 GMT
• kestra private wealth services llc buys 2,082 shares of ciena corporation $cien MarketBeat Sun, 28 Jun 2026 08:51:35 GMT
• is ciena (nyse:cien) leading the next wave of ai-powered 5g? Kalkine Media Sat, 27 Jun 2026 18:55:00 GMT
• ciena corp. down nearly 14%, on pace for largest percent decrease since january 2025 -- data talk Moomoo Sat, 27 Jun 2026 12:28:27 GMT
• ciena (cien) stock sees fair value lift as analysts rework ai networking views Yahoo Finance Sat, 27 Jun 2026 10:11:51 GMT
• Is Ciena (CIEN) Quietly Turning AI-Driven 5G Automation Into a Durable Competitive Edge? Yahoo Finance Sat, 27 Jun 2026 07:00:00 GMT
• Ciena (CIEN) And Telefónica Put AI Agents To Work In 5G Service Design Yahoo Finance Sat, 27 Jun 2026 07:00:00 GMT
• Ciena (CIEN) And Telefónica Deutschland Cut 5G Slice Design Time To Minutes simplywall.st Sat, 27 Jun 2026 07:00:00 GMT
• ciena svp & cfo marc graff sells $56,619 in company stock Investing.com Nigeria Sat, 27 Jun 2026 04:26:27 GMT
• ciena svp & cfo marc graff sells $56,619 in company stock Investing.com Fri, 26 Jun 2026 23:20:54 GMT
• form 4 ciena corp for: 26 june by investing.com Investing.com Canada Fri, 26 Jun 2026 21:11:29 GMT
• ciena (nyse: cien) form 144 shows 1,586 rsus and 1,773-share 10b5-1 sales Stock Titan Fri, 26 Jun 2026 20:26:51 GMT
• 6,264 shares in ciena corporation $cien acquired by parkway wealth management group llc MarketBeat Fri, 26 Jun 2026 09:16:16 GMT
• op asset management ltd invests $9.56 million in ciena corporation $cien MarketBeat Fri, 26 Jun 2026 09:02:22 GMT
• ciena corporation $cien shares acquired by hsbc holdings plc MarketBeat Fri, 26 Jun 2026 09:02:22 GMT
• ritholtz wealth management boosts stock holdings in ciena corporation $cien MarketBeat Fri, 26 Jun 2026 09:02:21 GMT
• corient private wealth llc has $5.69 million stake in ciena corporation $cien MarketBeat Fri, 26 Jun 2026 07:47:32 GMT
• ciena (cien) cfo marc graff sells 126 shares in pre-planned trade Stock Titan Fri, 26 Jun 2026 07:00:00 GMT
• a look at ciena corp (cien) after 4.6% gain -- gf value $96.40 v GuruFocus Thu, 25 Jun 2026 21:54:47 GMT
• assenagon asset management s.a. decreases position in ciena corporation $cien MarketBeat Thu, 25 Jun 2026 08:00:09 GMT
• banque cantonale vaudoise buys 4,117 shares of ciena corporation $cien MarketBeat Thu, 25 Jun 2026 07:16:02 GMT
• Ciena bolsters executive team with supply chain, product appointments to scale AI infrastructure SDxCentral Wed, 24 Jun 2026 21:03:59 GMT
• Why Ciena’s (CIEN) Optical Networking Mix Makes Its AI Bandwidth Thesis Harder to Ignore Yahoo Finance Wed, 24 Jun 2026 07:00:00 GMT
• (cien) movement within algorithmic entry frameworks Stock Traders Daily Tue, 23 Jun 2026 20:34:01 GMT
• nvidia (nvda) plans major telecom project, benefiting ciena and cisco GuruFocus Tue, 23 Jun 2026 20:18:11 GMT
• cisco and ciena comments support our ai-driven networking thesis TheStreet Pro Tue, 23 Jun 2026 19:14:00 GMT
• cien collaborates with telefonica deutschland to revolutionize 5 GuruFocus Tue, 23 Jun 2026 18:23:15 GMT
• form 4 ciena corp for: 23 june by investing.com Investing.com Canada Tue, 23 Jun 2026 18:07:05 GMT
• ciena (nyse: cien) ceo withholds 8,767 shares to cover rsu tax liabilities Stock Titan Tue, 23 Jun 2026 17:53:54 GMT
• ciena (nyse: cien) svp covers rsu taxes with 2,013 withheld shares Stock Titan Tue, 23 Jun 2026 17:46:38 GMT
• ciena (nyse: cien) svp has 1,934 shares withheld to cover rsu taxes Stock Titan Tue, 23 Jun 2026 17:40:43 GMT
• ciena (cien) svp has 2,054 shares withheld to cover rsu taxes Stock Titan Tue, 23 Jun 2026 17:37:36 GMT
• ciena (cien) svp has shares withheld to cover rsu tax liabilities Stock Titan Tue, 23 Jun 2026 17:33:31 GMT
• corning rides on strong operating margin growth: will it sustain? TradingView Tue, 23 Jun 2026 13:49:00 GMT
• telefónica deutschland and blue planet demonstrate how ai agents can accelerate 5g network slicing service design Business Wire Tue, 23 Jun 2026 13:00:00 GMT
• cien reiterated by needham -- price target maintained at $600 GuruFocus Tue, 23 Jun 2026 12:55:32 GMT
• bnp paribas adjusts price target on ciena to $640 from $625, maintains outperform rating marketscreener.com Tue, 23 Jun 2026 09:56:32 GMT
• ciena bolsters executive team with supply chain, product appointments to scale ai infrastructure SDxCentral Tue, 23 Jun 2026 09:02:39 GMT
• Ciena’s Gary Smith: Telecom is underestimating AI’s network demands Fierce Network Tue, 23 Jun 2026 07:00:00 GMT
• RSU tax withholding leads Ciena (NYSE: CIEN) SVP to surrender 2,366 shares Stock Titan Tue, 23 Jun 2026 07:00:00 GMT
• Ciena vs. Arista Networks: Which AI Networking Stock is the Better Buy? Yahoo Finance Tue, 23 Jun 2026 07:00:00 GMT
• Ciena, Cisco, Nokia among group that may benefit from Nvidia telecom project: Needham (NVDA:NASDAQ) Seeking Alpha Tue, 23 Jun 2026 07:00:00 GMT
• ciena (cien) strategy chief has 2,350 shares withheld for rsu taxes Stock Titan Tue, 23 Jun 2026 07:00:00 GMT
• ciena (cien) cfo covers rsu tax liability with 199 withheld shares Stock Titan Tue, 23 Jun 2026 07:00:00 GMT
• ciena (nyse: cien) svp grant hoffman files initial form 3 insider ownership Stock Titan Tue, 23 Jun 2026 07:00:00 GMT
• the bull case for ciena (cien) could change following quantum‑safe 800gbe transatlantic trial success simplywall.st Tue, 23 Jun 2026 03:13:19 GMT
• is ciena corp (cien) overvalued after 7.5% rally? gf value says GuruFocus Mon, 22 Jun 2026 21:54:32 GMT
• ciena corporation’s stock price skyrockets to $460.33, marking a robust 7.50% surge Smartkarma Mon, 22 Jun 2026 21:34:48 GMT
• ciena names grant hoffman chief supply chain officer, expands brodie gage’s leadership role citybiz Mon, 22 Jun 2026 16:48:14 GMT
• ciena names new supply chain chief, reorganizes leadership Investing.com Mon, 22 Jun 2026 14:09:34 GMT
• ciena corporation announces executive appointments, effective june 22, 2026 marketscreener.com Mon, 22 Jun 2026 13:00:00 GMT
• emircom and ciena unveil futuristic optical lab and enablement hub in riyadh intlbm Mon, 22 Jun 2026 09:47:34 GMT
• Ciena Strengthens Leadership Team with Key Executive Appointments Business Wire Mon, 22 Jun 2026 07:00:00 GMT
• ciena onboards former hp senior vp as chief supply chain officer Telecompaper Mon, 22 Jun 2026 07:00:00 GMT
• Ciena (CIEN) Sets A New Bar For Quantum Safe 800GbE Across The Atlantic Yahoo Finance Sat, 20 Jun 2026 07:00:00 GMT
• ciena (nyse:cien) ai network pullback sparks fresh watch Kalkine Media Fri, 19 Jun 2026 14:24:00 GMT
• ciena adds blue planet module for tracking configuration changes Telecompaper Fri, 19 Jun 2026 07:32:12 GMT
• Here is Why Ciena (CIEN) is One of the Best US Stocks to Buy and Hold for the Next 5 Years Yahoo Finance Fri, 19 Jun 2026 07:00:00 GMT
• Ciena Corporation (CIEN) and Colt Technology Services Complete Quantum-safe Data Transmission Yahoo Finance Fri, 19 Jun 2026 07:00:00 GMT
• ciena (cien) stock could be 5.3% undervalued after its recent 21% pullback simplywall.st Fri, 19 Jun 2026 01:44:47 GMT
Ciena Corporation(NYSE:CIEN) 
Ciena Corporation provides network hardware, software, and services that support the transport, routing, switching, aggregation, service delivery, and management of video, data, and voice traffic on communications networks worldwide. The company's Networking Platforms segment offers hardware network...
Website: http://www.ciena.com
Founded: 1992
Full Time Employees: 7,032
Sector: Technology
Industry: Communication Equipment