Ciena Corporation Share Price
NYSE: CIEN | Large CapCiena Corporation Stock Performance
Ciena Corporation Share Price Today
As of 2 November 2026, Ciena Corporation's share price is $321.59. The stock opened at $321.40, compared to its previous close of $349.13. During today's trading session, Ciena Corporation's share price traded between $313.31 and $331.57, with an average price of $322.44. Over the past 52 weeks, the stock has recorded a high of $637.03 and a low of $168.27. In terms of performance, Ciena Corporation's share price has declined by 39.14% over the last six months and is up 69.28% on a year-on-year basis.
Ciena Corporation Share Price Chart
Ciena Corporation Quarterly Profit & Loss
All figures in USD
Ciena Corporation Annual Profit & Loss
All figures in USD
About Ciena Corporation
Ciena is a leader in high-speed optical connectivity, providing systems, components, and automation software for telecom providers and enterprises, such as data centers, to enable long-distance connectivity. The company operates through four primary business segments: networking platforms, platform software and services, Blue Planet automation software, and global services. While telecom carriers remain important customers, cloud providers and hyperscalers now drive a significant portion of the business. To meet the demands of AI data centers, customers are adopting Ciena's WaveLogic 6 platform, the first to support 1.6 terabits-per-second capacity.
Ciena Corporation Historical Returns
| Month | Open | Close | Change % |
|---|---|---|---|
Oct 2026 | $354.70 | $320.35 | -9.23% |
Sep 2026 | $378.10 | $352.94 | -11.83% |
Aug 2026 | $364.74 | $400.29 | +6.21% |
Jul 2026 | $471.81 | $376.90 | -23.10% |
Jun 2026 | $555.59 | $490.09 | -15.81% |
May 2026 | $522.01 | $582.13 | +10.17% |
Apr 2026 | $403.42 | $528.37 | +36.09% |
Mar 2026 | $354.43 | $388.24 | +11.35% |
Feb 2026 | $247.51 | $348.66 | +38.51% |
Jan 2026 | $240.75 | $251.72 | +7.69% |
Dec 2025 | $195.66 | $233.75 | +14.60% |
Nov 2025 | $193.50 | $203.97 | +7.37% |