Ciena Corporation
$351.61
−11.60 · −3.20% today
Market open · updated 12:44:26 PM ET
- High
- $353.99 5:10 AM
- Low
- $340.80 9:55 AM
Against the S&P 500 Price change through Oct 28, 2026
CIEN+55.30%
S&P 500+13.26%
CIEN+98.43%
S&P 500+12.41%
CIEN+785.45%
S&P 500+88.06%
CIEN+568.40%
S&P 500+68.51%
Key numbers
- Previous close
- $363.21
- Open
- $348.60
- Day's range
- $340.01 – $361.98
- 52-week range
- $168.22 – $637.51
- Volume
- 1.4 million
- Average volume
- 2.6 million
- Market value
- $49.9 billion
- Price to earnings
- 78.6last 12 months
- Earnings per share
- $4.61last 12 months
- Beta
- 1.29moves about 1.3× as much as the market
- Dividend
- None
- 50-day average
- $365.88
- 200-day average
- $404.05
Thursday, Dec 10, 2026, before the open.
Analyst price targets and the full financials are in the terminal.
Who Ciena sells to and competes with From our value chain
Ciena in the news
No desk stories on CIEN yet. When we write about it, the story leads this list.
- Headline2 AI Stocks Down 48% to 70% to Buy Now and Hold for 10 YearsFool - Investing News · October 28, 2026 at 12:25 PM ET
- HeadlineCiena's Board Opts for Patience Amid Tech UpheavalsWSJ · October 26, 2026 at 8:44 AM ET
- HeadlineCiena vs. Nokia: Which Optical Networking Stock is the Better Buy?Zacks Investment Research · October 23, 2026 at 9:56 AM ET
- HeadlineCIEN Wins Space Norway Cable Deal: Can Subsea Networking Drive Growth?Zacks Investment Research · October 21, 2026 at 10:16 AM ET
- HeadlineNetworking Stocks Rally as Tech Rebound Lifts AI Gear Makers: Ciena and Arista Climb 4%, but Cisco Barely Moves24/7 Wall Street · October 19, 2026 at 2:06 PM ET
- CongressRo Khanna sold $1,001 - $15,000 of CIENHouse filing · disclosed Oct 9, 2026
- CongressRo Khanna sold $1,001 - $15,000 of CIENHouse filing · disclosed Oct 9, 2026
- CongressGilbert Cisneros bought $1,001 - $15,000 of CIENHouse filing · disclosed Jun 9, 2026
Earnings
Next report: Thursday, Dec 10, 2026, before the open.
Congress trades in CIEN
3 purchases and 2 sales in the latest 5 filings.
| Member | Trade | Amount | Traded | Disclosed |
|---|---|---|---|---|
| Ro KhannaHouse · D-California | Sale | $1,001 - $15,000 | Sep 25, 2026 | Oct 9, 2026 |
| Ro KhannaHouse · D-California | Sale | $1,001 - $15,000 | Sep 11, 2026 | Oct 9, 2026 |
| Gilbert CisnerosHouse · D-California | Purchase | $1,001 - $15,000 | May 29, 2026 | Jun 9, 2026 |
| Gilbert CisnerosHouse · D-California | Purchase | $1,001 - $15,000 | May 14, 2026 | Jun 9, 2026 |
| Lisa McClainHouse · R-Michigan | Purchase | $1,001 - $15,000 | Jun 17, 2025 | Aug 13, 2025 |
Source: Periodic transaction reports filed with the House and the Senate · Members disclose ranges, not exact amounts, and may file weeks after the trade.
About Ciena
Ciena Corporation is a global technology company focused on telecommunications infrastructure. It delivers integrated solutions – including specialized hardware, software applications, and professional services – designed to facilitate the efficient transmission, routing, switching, aggregation, delivery, and overall management of video, data, and voice traffic across communication networks worldwide.
- Sector
- Technology
- Industry
- Communication Equipment
- Employees
- 8,989
- Headquarters
- Fulton, Maryland
- Website
- ciena.com
- Listed
- Feb 7, 1997
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