More about High-Yield Cash Accounts with M1
Brokerage Accounts
Retirement Accounts
Other Accounts
Quotes are delayed by 15 minutes.
1D
1W
1M
3M
6M
YTD
1Y
2Y
5Y
ALL
Market cap
$45.04B
EPS
0.85
P/E ratio
365.8
Price to sales
9.22
Dividend yield
--
Beta
1.138019
Previous close
$310.96
Today's open
$308.88
Day's range
$303.55 - $320.42
52 week range
$49.21 - $320.42
show more
CEO
Gary B. Smith
Employees
8657
Headquarters
Hanover, MD
Exchange
New York Stock Exchange
Shares outstanding
141463456
Issue type
Common Stock
Technology
Hardware & Equipment
Lumen Boosts AI Network Transformation with Blue Planet's AI Studio and Agents
HANOVER, Md. & DENVER--(BUSINESS WIRE)--Blue Planet, a division of Ciena (NYSE: CIEN), today announced that Lumen Technologies (NYSE: LUMN) is adopting the company's AI agents across its network operations to help enhance efficiency and deliver exceptional customer experiences. As part of its strategy to build the trusted network for AI, Lumen will use Blue Planet AI Studio, an operations support system (OSS)-native platform, to build, manage, and run AI agents across multiple network domains t.
Business Wire • Feb 19, 2026

Can Ciena Sustain Growth on Rising Optical and Data Demand?
CIEN posts record revenues and orders as AI-driven hyperscaler demand swells backlog to $5B, setting up nearly 24% growth outlook for fiscal 2026.
Zacks Investment Research • Feb 18, 2026

3 Hyper-Growth Tech Stocks to Buy in 2026
Demand for Ciena's networking components is accelerating as companies build new data centers. Sandisk's flash memory products are in high demand as AI development picks up.
The Motley Fool • Feb 15, 2026

It's Not Too Late to Buy These 2 Red-Hot AI Infrastructure Stocks
While the broader market remains rangebound and choppy, with mega-cap software and tech names lagging so far this year, one pocket of the market has caught fire. Communication technology companies tied directly to AI infrastructure have dramatically outperformed.
MarketBeat • Feb 13, 2026

Ciena Announces Internet Availability of 2026 Annual Meeting Proxy Materials
HANOVER, Md.--(BUSINESS WIRE)--Ciena announced that proxy materials are now available for its 2026 Annual Meeting of Stockholders to be held Thursday, March 26, 2026 at 3:00 PM ET.
Business Wire • Feb 12, 2026

Ciena Shares Rebound, Climb Over 3% After Key Trading Signal
Ciena Corporation (NYSE:CIEN) experienced a significant Power Inflow alert, a key bullish indicator that is closely tracked by traders who value order flow analytics, specifically institutional and retail order flow data.
Benzinga • Feb 11, 2026

Best Stocks Outside The Mag 7 To Balance Growth And High Yield
Markets in 2026 are rewarding selectivity rather than size alone. Mega-cap leadership has narrowed, volatility has resurfaced, and investors are searching for a framework that can adapt to rotation. A barbell strategy that pairs AI enablers outside the Magnificent 7 with high-quality income names offers needed flexibility.
Seeking Alpha • Feb 11, 2026

Ciena Surges 210% in 6 Months: Should Investors Buy, Hold or Fold?
CIEN has surged 210% in six months as AI-driven bandwidth demand fuels growth, but expensive valuation and rising costs weigh on it.
Zacks Investment Research • Feb 10, 2026

Why Ciena (CIEN) is a Top Momentum Stock for the Long-Term
Whether you're a value, growth, or momentum investor, finding strong stocks becomes easier with the Zacks Style Scores, a top feature of the Zacks Premium research service.
Zacks Investment Research • Feb 10, 2026

Ciena (CIEN) Soars 7.3%: Is Further Upside Left in the Stock?
Ciena (CIEN) was a big mover last session on higher-than-average trading volume. The latest trend in earnings estimate revisions might not help the stock continue moving higher in the near term.
Zacks Investment Research • Feb 9, 2026

¹ Disclosures

Open an M1 investment account to buy and sell Ciena Corporation commission-free¹. Build wealth for the long term using automated trading and transfers.