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Ciena Corporation Common Stock (NY:CIEN)

216.18 -2.26 (-1.03%)

Official Closing Price Updated: 7:00 PM EST, Dec 15, 2025 Add to My Watchlist

Price and Volume

Volume	2,686,549
Open	220.84
Bid (Size)	213.40 (400)
Ask (Size)	215.20 (100)
Prev. Close	218.44
Today's Range	215.60 - 226.02
52wk Range	49.21 - 248.00
Shares Outstanding	154,767,152
Dividend Yield	N/A

Intraday 1 Week 1 Month 3 Month 1 Year 3 Year 5 Year

Top News

More News

Ciena's AI Growth Is Just Starting: Analyst ↗

December 12, 2025

Ciena Corp (NYSE:CIEN) stock gave up

Via Benzinga

Beyond Big Tech: Small-Cap Stocks and Value Sectors Emerge as Market Leaders

December 12, 2025

As the year 2025 draws to a close, a significant shift is underway in the financial markets, challenging the long-standing dominance of mega-cap technology stocks. Investors, increasingly seeking...

Via MarketMinute

Performance

YTD	+159.7%	+159.7%
1 Month	+12.7%	+12.7%
3 Month	+59.1%	+59.1%
6 Month	+193.1%	+193.1%
1 Year	+137.2%	+137.2%

More News

Ciena (CIEN) Q4 2025 Earnings Call Transcript ↗

December 11, 2025

Via The Motley Fool

Ciena Smashes 52-Week High As AI Demand Powers Record Quarter ↗

December 11, 2025

Via Benzinga

Ciena Corp. (NYSE:CIEN) Beats Q4 Estimates and Issues Strong 2026 Outlook ↗

December 11, 2025

Via Chartmill

Ciena Reports Fiscal Fourth Quarter 2025 and Year-End Financial Results

December 11, 2025

From Ciena Corporation

Via Business Wire

Prediction: This Magnificent Artificial Intelligence (AI) Stock Will Keep Crushing Broadcom After Dec. 11 ↗

December 04, 2025

Via The Motley Fool

Constl & Ciena Achieve Breakthrough 1 Tbps Transmission Across 1,450 km Long-Haul Network Using WaveLogic 6 Extreme

December 04, 2025

From Ciena Corporation

Via Business Wire

The AI Boom Is Powering an Unexpected Stock Surge—And These 3 Companies Are Winning Big ↗

December 03, 2025

Via MarketBeat

AI's Looming "Metaverse Moment": Skepticism Mounts Over Soaring Capital Expenditure

November 28, 2025

Via MarketMinute

CIENA CORP (NYSE:CIEN) Shows Strong Technical and Fundamental Momentum ↗

November 22, 2025

Via Chartmill

How Do Investors Really Feel About Ciena Corp? ↗

November 19, 2025

Via Benzinga

10 Artificial Intelligence (AI) Infrastructure Stocks to Buy for the $400 Billion Buildout ↗

November 18, 2025

Via The Motley Fool

Here's How Much $1000 Invested In Ciena 10 Years Ago Would Be Worth Today ↗

November 17, 2025

Via Benzinga

Ciena Announces Reporting Date and Web Broadcast for Fiscal Fourth Quarter and Year End 2025 Results

November 13, 2025

From Ciena Corporation

Via Business Wire

Decoding Ciena's Options Activity: What's the Big Picture? ↗

November 11, 2025

Via Benzinga

EU Intensifies Stance on Huawei and ZTE: A Geopolitical Tech Reckoning

November 10, 2025

Via TokenRing AI

If You Invested $1000 In Ciena Stock 10 Years Ago, You Would Have This Much Today ↗

November 03, 2025

Via Benzinga

Surging AI Data Center Capex Seen Lifting These Stocks ↗

October 30, 2025

Via Investor's Business Daily

Meta, Microsoft, Google Are Spending Like It's 2021 — And These AI Stocks Are The Real Winners ↗

October 30, 2025

Via Benzinga

ADTRAN Holdings Inc. Navigates Volatile Market: Can It Beat EPS Estimates Amidst 2025 Risks and Emerging Momentum?

October 28, 2025

Via MarketMinute

Global content providers choose Colt and Ciena to meet growth in demand for AI content, gaming and streaming

October 28, 2025

From Ciena

Via Business Wire

How Do Investors Really Feel About Ciena Corp? ↗

October 22, 2025

Via Benzinga

CIENA CORP (NYSE:CIEN) Screens as High-Growth Momentum Leader with Strong Technicals ↗

October 22, 2025

Via Chartmill

Trans Americas Fiber System Deploys Ciena High-Capacity Optical Technology on TAM-1 Submarine Cable

October 21, 2025

From Ciena Corporation

Via Business Wire

Frequently Asked Questions

Is Ciena Corporation Common Stock publicly traded?

Yes, Ciena Corporation Common Stock is publicly traded.

What exchange does Ciena Corporation Common Stock trade on?

Ciena Corporation Common Stock trades on the New York Stock Exchange

What is the ticker symbol for Ciena Corporation Common Stock?

The ticker symbol for Ciena Corporation Common Stock is CIEN on the New York Stock Exchange

What is the current price of Ciena Corporation Common Stock?

The current price of Ciena Corporation Common Stock is 216.18

When was Ciena Corporation Common Stock last traded?

The last trade of Ciena Corporation Common Stock was at 12/15/25 07:00 PM ET

What is the market capitalization of Ciena Corporation Common Stock?

The market capitalization of Ciena Corporation Common Stock is 33.46B

How many shares of Ciena Corporation Common Stock are outstanding?

Ciena Corporation Common Stock has 33B shares outstanding.

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