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

60.32B

Market cap60.32B

Price-Earnings ratio

130.07

Price-Earnings ratio130.07

Dividend yield

—

Dividend yield—

Average volume

2.11M

Average volume2.11M

High today

$434.94

High today$434.94

Low today

$405.01

Low today$405.01

Open price

$419.06

Open price$419.06

Volume

2.07M

Volume2.07M

52 Week high

$637.51

52 Week high$637.51

52 Week low

$84.41

52 Week low$84.41

Stock Snapshot

Ciena(CIEN) stock is priced at $408.30, giving the company a market capitalization of 60.32B. It carries a P/E multiple of 130.07.

As of 2026-08-05, Ciena(CIEN) stock has fluctuated between $405.01 and $434.94. The current price stands at $408.30, placing the stock +0.8% above today's low and -6.1% off the high.

Ciena(CIEN) shares are trading with a volume of 2.07M, against a daily average of 2.11M.

During the past year, Ciena(CIEN) stock moved between $84.41 at its lowest and $637.51 at its peak.

CIEN News

Simply Wall St 4h

Ciena Advances Quantum Safe Networking, Is The Upside Already Priced In?

Ciena (CIEN) is in focus after Quantum Corridor and Toshiba completed a live network trial using Ciena’s WaveLogic 6 Extreme 1.6 Tb/s quantum safe encryption, c...

TipRanks 16h

Ciena, Quantum Corridor, Toshiba completes trial of quantum-safe networking

Quantum Corridor, Ciena (CIEN), and Toshiba have completed a successful trial of high-speed quantum-safe networking on Quantum Corridor’s live commercial networ...

Investing.com 17h

Why is Ciena stock surging today? - Investing.com

...

Analyst ratings

65%

of 23 ratings

Buy

65.2%

Hold

30.4%

Sell

4.3%

More CIEN News

Nasdaq 2d

Bull of the Day: Ciena

Ciena Company Overview Zacks Rank #1 (Strong Buy) stock Ciena Corporation (CIEN) is a leading provider of optical networking equipment, software, and services....

Simply Wall St 2d

Ciena Stock Looks Overvalued As Its Three Year Run Stretches On

Ciena stock has delivered very strong gains over the last three years, yet the valuation picture is split, with the Discounted Cash Flow (DCF) intrinsic value e...

TipRanks 5d

Ciena put volume heavy and directionally bearish

Bearish flow noted in Ciena (CIEN) with 4,501 puts trading, or 1.6x expected. Most active are Aug-26 325 puts and 8/7 weekly 400 calls, with total volume in tho...

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