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CI

NYSE · CIEN

Ciena Corporation

Technology · Communication Equipment

$334.33

Up+$6.98 (+2.09%)

Updated Sep 16, 2026, 2:39 PM

SID Score

5.4/10

Composite research score

Smart Money

55/100

Neutral

Market cap
34.24B
P/E ratio
277.98
Dividend yield
0.00%
52-week range
$130.00 – $637.51
Volume
2.8M
Avg. volume
3.16M

Price performance

CIEN price history

1M range · 20 trading sessions · Daily adjusted prices

CIEN closed at $334.33 after 20 trading sessions, down 17.56% for the selected period.

Last close
$334.33
Period change
-17.56%
Period low
$317.46
Period high
$405.54
Daily close
View OHLC price history
CIEN OHLC price history, latest 40 sessions
DateOpenHighLowCloseVolume
Sep 15, 2026$324.44$335.97$320.50$334.332.8M
Sep 14, 2026$326.98$332.32$318.43$319.642.21M
Sep 11, 2026$336.92$355.19$336.44$349.541.98M
Sep 10, 2026$333.00$348.3999$328.3584$334.562.55M
Sep 9, 2026$341.90$348.00$337.16$338.001.81M
Sep 8, 2026$327.42$349.78$325.69$341.293.23M
Sep 4, 2026$321.67$328.845$315.73$321.003.34M
Sep 3, 2026$354.49$358.76$311.60$317.467.54M
Sep 2, 2026$357.25$359.60$348.86$354.162.87M
Sep 1, 2026$376.89$381.595$356.40$360.332.26M
Aug 31, 2026$378.44$382.94$370.77$382.801.83M
Aug 28, 2026$400.42$400.50$376.64$378.441.32M
Aug 27, 2026$411.53$418.72$395.50$399.851.21M
Aug 26, 2026$387.23$406.44$387.23$404.031.19M
Aug 25, 2026$386.33$388.73$378.935$387.661.19M
Aug 24, 2026$386.26$386.26$362.48$371.951.78M
Aug 21, 2026$396.00$403.72$382.745$395.791.24M
Aug 20, 2026$400.35$404.3494$389.10$392.481.45M
Aug 19, 2026$415.50$415.50$392.67$399.471.77M
Aug 18, 2026$421.585$427.74$391.77$405.543.05M

Latest CIEN news

The latest Smart Investors Daily articles mentioning CIEN.

CIEN research

Overview

Company profile and research snapshot.

Company profile

Ciena is a telecommunications equipment provider focused on optical transport technologies, with clients in a number of industries such as communication services providers, web-scale providers, cable operators, government, and large enterprises worldwide. The company provides equipment, software, and services that support transport, switching, aggregation, service delivery, and data traffic management.

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Analyst outlook

Consensus and target data currently published for this company.

Consensus
Average target
$197.50
Implied upside
Analysts
CIEN recent ratings
DateFirmRatingTarget
Sep 4, 2026JP MorganOverweight
Sep 4, 2026Morgan StanleyEqual-Weight
Sep 4, 2026B. Riley SecuritiesNeutral
Sep 4, 2026TD CowenBuy
Sep 4, 2026UBSNeutral
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News briefing

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Yahoo · Sep 12, 2026

Ciena’s (CIEN) Backlog Just Hit $8.5B and Keeps Climbing

On September 3, Ciena Corporation (NYSE:CIEN) reported third-quarter fiscal 2026 results that turned heads across the networking industry. Revenue climbed 37% year over year to $1.67 billion, adjusted earnings per share more than tripled to $2.11, and the company’s order backlog swelled to $8.5 billion. Behind those numbers sits a company management says is still […]

Yahoo · Sep 12, 2026

Jim Cramer Might Come Back To This AI Stock Later

Networking hardware firm Ciena Corporation (NYSE:CIEN)’s shares are up by more than 150% over the past year. As is the case with other networking equipment providers, the firm is also benefiting from the AI buildout. Cramer discussed Ciena Corporation (NYSE:CIEN) in his morning appearance on September 3rd and commented on the impact of the recent […]

AI research layers

Interpretive context generated from the platform’s current data sources.

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