Ciena

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About CIEN

Ciena Corp. is a network technology company, which engages in the provision of hardware, software, and services to network operators, as well as enabling enhanced network capacity, service delivery, and automation. It operates through the following segments: Networking Platforms, Platform Software and Services, Blue Planet Automation Software and Services, and Global Services. 

CEO
Gary B. Smith
CEOGary B. Smith
Employees
9,080
Employees9,080
Headquarters
Hanover, Maryland
HeadquartersHanover, Maryland
Founded
1992
Founded1992
Employees
9,080
Employees9,080

CIEN Key Statistics

Market cap
45.30B
Market cap45.30B
Price-Earnings ratio
78.00
Price-Earnings ratio78.00
Dividend yield
Dividend yield
Average volume
2.96M
Average volume2.96M
High today
$332.87
High today$332.87
Low today
$318.43
Low today$318.43
Open price
$327.50
Open price$327.50
Volume
2.21M
Volume2.21M
52 Week high
$637.51
52 Week high$637.51
52 Week low
$131.45
52 Week low$131.45

Stock Snapshot

Ciena(CIEN) stock is priced at $317.81, giving the company a market capitalization of 45.3B. It carries a P/E multiple of 78.00.

As of 2026-09-15, Ciena(CIEN) stock has fluctuated between $318.43 and $332.87. The current price stands at $317.81, placing the stock -0.2% above today's low and -4.5% off the high.

Ciena(CIEN) shares are trading with a volume of 2.21M, against a daily average of 2.96M.

In the last year, Ciena(CIEN) shares hit a 52-week high of $637.51 and a 52-week low of $131.45.

In the last year, Ciena(CIEN) shares hit a 52-week high of $637.51 and a 52-week low of $131.45.

CIEN News

Simply Wall St 11h
Ciena Stock Still Looks Pricey As AI Revenue Guidance Rises - simplywall.st

...

Ciena Stock Still Looks Pricey As AI Revenue Guidance Rises - simplywall.st
TipRanks 21h
Ciena announces launch of Ciena Ventures

Ciena (CIEN) announced the launch of Ciena Ventures, a new corporate venture capital, CVC, program designed to complement the company’s organic investments and...

24/7 Wall St. 4d
Ciena Climbs 5% as Post-Earnings Selloff Reverses; Arista Networks Rises 5%, Cisco Jumps 4%

Networking stocks are surging well beyond the broader tech sector, and no earnings report, contract award, or company announcement explains why Ciena, Arista, a...

Ciena Climbs 5% as Post-Earnings Selloff Reverses; Arista Networks Rises 5%, Cisco Jumps 4%

Analyst ratings

71%

of 24 ratings
Buy
70.8%
Hold
29.2%
Sell
0%

More CIEN News

Nasdaq 4d
Adobe vs. Ciena: Which Technology Stock Is a Better Buy in 2026?

Key Points Adobe maintains high profitability with a 30% net margin and generated nearly $9.9 billion in free cash flow. Ciena is experiencing double-digit re...

Adobe vs. Ciena: Which Technology Stock Is a Better Buy in 2026?
Nasdaq 4d
Ciena Takes Over #75 Spot From TE Connectivity

In a study of analyst recommendations at the major brokerages, for the underlying components of the S&P 500, Ciena Corp (Symbol: CIEN) has taken over the #75 sp...

Ciena Takes Over #75 Spot From TE Connectivity
Nasdaq 4d
S&P 500 Analyst Moves: CIEN

The latest tally of analyst opinions from the major brokerage houses shows that among the components of the S&P 500 index, Ciena is now the #100 analyst pick, m...

S&P 500 Analyst Moves: CIEN
TipRanks 5d
Ciena price target lowered to $550 from $650 at Argus

Argus lowered the firm’s price target on Ciena (CIEN) to $550 from $650 and keeps a Buy rating on the shares. Ciena’s beat and raised outlook underscore acceler...

Nasdaq 7d
Ciena Stock Down 14% in the Past Month: Time to Buy, Hold or Sell?

Ciena Corporation’s CIEN shares have plunged 14.1% in the past month, underperforming the Zacks Computer & Technology sector’s growth of 0.5% and the Zacks Comm...

Ciena Stock Down 14% in the Past Month: Time to Buy, Hold or Sell?

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