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NYSE:CIEN News 9 December 2025 - 20 December 2025

Ciena Stock (CIEN) News, Forecasts and Analyst Targets as of Dec. 20, 2025: AI Networking Tailwinds Meet a Stretched Valuation Debate

Ciena Stock (CIEN) News, Forecasts and Analyst Targets as of Dec. 20, 2025: AI Networking Tailwinds Meet a Stretched Valuation Debate

Dec. 20, 2025 — Ciena Corporation (NYSE: CIEN) is ending the week in the middle of a classic “great company, pricey stock” argument. The networking supplier has become one of the market’s loudest beneficiaries of AI-era bandwidth buildouts, and investors have been rewarding it aggressively—sometimes enthusiastically, sometimes violently (in both directions). Because Dec. 20, 2025 falls on a Saturday, the latest official trading data reflects Friday’s close (Dec. 19). CIEN closed at $230.34, up 9.32% on the day after a choppy week. StockAnalysis What’s driving the conversation now: a blockbuster fiscal Q4 print, guidance that surprised to the upside, and
20 December 2025
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Ciena (CIEN) Stock Surges on Q4 Earnings Beat and Raised 2026 Outlook as Analysts Lift Targets Up to $305

Ciena (CIEN) Stock Surges on Q4 Earnings Beat and Raised 2026 Outlook as Analysts Lift Targets Up to $305

December 12, 2025 — Ciena Corporation (NYSE: CIEN) is in the spotlight today after a sharp rally that followed a standout fiscal Q4 earnings report, upbeat fiscal 2026 guidance, and a wave of analyst price-target increases tied to accelerating AI-driven data center networking demand. Shares were trading around $242 in U.S. action on Friday, up roughly 9% from the prior session. The story behind the move is bigger than a single quarter. Investors are increasingly viewing Ciena as a direct beneficiary of the “AI infrastructure buildout,” where hyperscale cloud providers and service providers are spending aggressively to connect data centers,
12 December 2025
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Ciena (CIEN) Stock Soars on Q4 2025 Earnings Beat, AI Demand and Bullish 2026 Guidance

Ciena (CIEN) Stock Soars on Q4 2025 Earnings Beat, AI Demand and Bullish 2026 Guidance

Ciena Corporation (NYSE: CIEN) jumped sharply on Thursday, December 11, 2025, after posting a strong fiscal fourth‑quarter 2025 earnings report and issuing revenue guidance for 2026 that came in well ahead of Wall Street expectations. The move caps a remarkable year in which the optical‑networking specialist has ridden the wave of artificial intelligence (AI) and cloud infrastructure spending to triple‑digit stock gains. Barron’s+2Investors+2 As of early afternoon trading, Ciena shares were changing hands around $222 per share, up solidly on the day and near record territory. The stock is now up roughly 160%–165% in 2025, following an already strong run
11 December 2025
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Ciena (CIEN) Stock Hits Record High on AI Network Boom: New $230–$240 Price Targets and Q4 2025 Earnings Preview

Ciena (CIEN) Stock Hits Record High on AI Network Boom: New $230–$240 Price Targets and Q4 2025 Earnings Preview

Updated December 9, 2025 – For informational purposes only, not investment advice. Ciena stock today: fresh 52‑week high and triple‑digit gains Ciena Corporation (NYSE: CIEN) is closing 2025 on a dramatic high note. On December 9, 2025, CIEN pushed to a new 52‑week intraday high around $219.88, up from a 12‑month low near $49.21. That’s a roughly 4.5x move off the bottom and a ~180%+ gain over the last year, according to data from Angel One and Investing.com. Angel One+1 Ciena last closed at $212.93 on December 8, up 5.56% on the day, with a market capitalization of about $30–31
9 December 2025
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Ciena (CIEN) Stock Soars to Record Highs Ahead of Q4 2025 Earnings: Is the AI Network Boom Already Priced In?

Ciena (CIEN) Stock Soars to Record Highs Ahead of Q4 2025 Earnings: Is the AI Network Boom Already Priced In?

As of December 9, 2025, Ciena Corporation (NYSE: CIEN) is trading like a company plugged straight into the heart of the AI infrastructure boom. The stock recently changed hands around $216–217, after touching an intraday high near $220, and has notched a fresh 52-week high above $214.Investing.com Over the past twelve months, CIEN shares are up roughly 190%, a staggering rerating for a once-sleepy optical networking name.Investing.com At the same time, Wall Street is rapidly rewriting its spreadsheets: multiple analysts have lifted their price targets in the last week, just two days before Ciena reports fiscal Q4 and full-year 2025
9 December 2025
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Stock Market Today

Plug Power stock jumps 12% after vote setback, with Feb 17 share decision in focus

Plug Power stock jumps 12% after vote setback, with Feb 17 share decision in focus

7 February 2026
New York, February 7, 2026, 06:32 EST — Market closed. Plug Power Inc shares jumped 11.6% on Friday to close at $2.08, snapping a two-day slide as investors headed into the weekend focused on a delayed shareholder vote that could reshape how the hydrogen company funds itself. Trading volume was about 109 million shares, and fuel-cell peer Ballard Power Systems gained about 5.9% on the day. (MarketWatch) The next session matters because the shareholder vote is no longer a sideshow. The outcome will determine whether Plug can expand the pool of stock it is allowed to issue, a key lever
AT&T stock price: T slips after $6.5B bond sale as payrolls, CPI loom next week

AT&T stock price: T slips after $6.5B bond sale as payrolls, CPI loom next week

7 February 2026
AT&T shares closed down 0.7% at $27.13 on Friday, underperforming the S&P 500’s 1.97% gain. The company completed a $6.5 billion global notes sale this week, with maturities from 2031 to 2056 and coupons between 4.4% and 6%. Investors await delayed U.S. jobs and inflation data, along with T-Mobile’s upcoming earnings update.
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