Ciena

Latest news

• Ciena Corporation (CIEN) Stock Price, News, Quote & History (opens in a new tab)

  Yahoo! Finance Canada · Oct 2, 2026

• Ciena Corporation (CIEN) latest stock news and headlines (opens in a new tab)

  Yahoo Finance Singapore · Oct 1, 2026

• CIEN Stock Draws Wave Of Upgrades On AI Networking Boom (opens in a new tab)

  stockstotrade.com · Oct 1, 2026

• A 97-share sale is proposed at Ciena (NYSE: CIEN) by officer Marc Graff. (opens in a new tab)

  Stock Titan · Oct 1, 2026

• Officer Sheela Kosaraju proposes selling 2,101 Ciena (NYSE: CIEN) shares worth $746K. (opens in a new tab)

  Stock Titan · Oct 1, 2026

• An officer proposes selling 2,629 shares worth about $934K at Ciena (CIEN). (opens in a new tab)

  Stock Titan · Oct 1, 2026

• Ciena Corp Stock (CIEN) Moved Up by 6.03% on Oct 1: Key Drivers Unveiled (opens in a new tab)

  TradingKey · Oct 1, 2026

• Ciena raises revenue guidance and Ciena stock sits 44.81 percent below its high (opens in a new tab)

  AD HOC NEWS · Oct 1, 2026

• Ciena analysts raise price targets on 30% revenue CAGR guidance (opens in a new tab)

  scanx.trade · Oct 1, 2026

• Here Are Wednesday’s Top Wall Street Analyst Research Calls: Ally Financial, BankUnited, Ciena Corporation, CoreWeave, Dow, FormFactor, Lumentum Holdings, Moderna, Target, and More (opens in a new tab)

  24/7 Wall St. · Sep 30, 2026

• Ciena Corporation (CIEN) stock price, news, quote and history (opens in a new tab)

  Yahoo Finance Australia · Sep 29, 2026

• Ciena (NYSE:CIEN) Stock Forecast & Analyst Predictions (opens in a new tab)

  Simply Wall Street · Sep 29, 2026

• Ciena Corporation (CIEN) Stock forecasts (opens in a new tab)

  Yahoo Finance Australia · Sep 29, 2026

• Ciena Slides as Investors Digest Valuation, Margin Debate After Strong September Updates (opens in a new tab)

  Quiver Quantitative · Sep 28, 2026

• Ciena's Optical Tech Gets a Boost From CtrlS Deployment (opens in a new tab)

  The Globe and Mail · Sep 28, 2026

• Is Ciena Stock Outperforming the Nasdaq? (opens in a new tab)

  inkl · Sep 28, 2026

• Convert 1 CIEN (Ciena Corporation • Robinhood Token) to CHF (Swiss Franc) (opens in a new tab)

  Bybit · Sep 28, 2026

• Convert 1 CIEN (Ciena Corporation • Robinhood Token) to KZT (Kazakhstani Tenge) (opens in a new tab)

  Bybit · Sep 26, 2026

• After a $739,599 June sale, Ciena (CIEN) officer Joseph Cumello proposes another share sale. (opens in a new tab)

  Stock Titan · Sep 25, 2026

• Ciena (CIEN) Stock Gets a $550 Price Target as AI Networking Opportunity Expands (opens in a new tab)

  Yahoo Finance · Sep 24, 2026

• Shares valued at $1.34M are proposed for sale by a Ciena (NYSE: CIEN) director. (opens in a new tab)

  Stock Titan · Sep 23, 2026

• Ciena Fell 40%—Now One Analyst Sees 50% Upside (opens in a new tab)

  MarketBeat · Sep 23, 2026

• Ciena (CIEN) Jumps +1.59% — Is Institutional Money Flowing In? 2026-09-22 - Money Flow Index (opens in a new tab)

  dars.gov.et · Sep 22, 2026

• Ciena (CIEN) Jumps +1.59% — Is Institutional Money Flowing In? 2026-09-22 - AAII Neutral (opens in a new tab)

  dars.gov.et · Sep 22, 2026

• Andra AP fonden Increases Stock Position in Ciena Corporation $CIEN (opens in a new tab)

  MarketBeat · Sep 22, 2026

• Ciena Expands Global Subsea Footprint With ACE & ECHO Upgrades (opens in a new tab)

  Yahoo Finance · Sep 22, 2026

• Ciena vs. ADTRAN: Which Optical Networking Stock is the Better Buy? (opens in a new tab)

  Yahoo Finance · Sep 22, 2026

• Ciena Corporation (NYSE:CIEN) Given Average Rating of "Moderate Buy" by Brokerages (opens in a new tab)

  MarketBeat · Sep 22, 2026

• Ciena Shares Rise After Evercore ISI Upgrade (opens in a new tab)

  marketscreener.com · Sep 21, 2026

• Ciena (CIEN): Wall Street Cut Targets After Earnings, Then Raised Them on 2029 Outlook (opens in a new tab)

  Yahoo Finance · Sep 21, 2026