Market Cap for Ciena (CIEN)
According to Ciena's latest reported financial statements, the company's latest reported market cap is $36.71B USD. Market capitalization is the total dollar value of all outstanding shares — shares outstanding × stock price — and the standard measure of a company's equity value. On this page, historical market cap snaps filing-period share counts to closing prices on or before each statement date (not intraday tick data).
Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .
CIEN
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Latest period
$36.71B
YoY change
+151.3%
5Y CAGR
+52.1%
Peak year (2026)
$69.31B
Latest annual
$69.31B
Market Cap history chart for Ciena (CIEN) from 1997 to 2026
Market Cap history table for Ciena (CIEN) from 1997 to 2026
| Fiscal year | Period ended | Reported | Market Cap | YoY |
|---|---|---|---|---|
| 2026 | $69.31B | +151.3% | ||
| 2025 | $27.59B | +195.4% | ||
| 2024 | $9.34B | +52.4% | ||
| 2023 | $6.13B | -16.6% | ||
| 2022 | $7.34B | -13.7% | ||
| 2021 | $8.51B | +38.5% | ||
| 2020 | $6.14B | +5.0% | ||
| 2019 | $5.85B | +30.2% | ||
| 2018 | $4.49B | +24.3% | ||
| 2017 | $3.61B | +23.7% | ||
| 2016 | $2.92B | +0.7% | ||
| 2015 | $2.90B | +63.5% | ||
| 2014 | $1.77B | -25.6% | ||
| 2013 | $2.38B | +93.0% | ||
| 2012 | $1.23B | -2.3% | ||
| 2011 | $1.26B | -1.7% | ||
| 2010 | $1.29B | +20.2% | ||
| 2009 | $1.07B | +0.6% | ||
| 2008 | $1.06B | -77.7% | ||
| 2007 | $4.77B | +138.5% | ||
| 2006 | $2.00B | +46.6% | ||
| 2005 | $1.36B | +5.8% | ||
| 2004 | $1.29B | -55.0% | ||
| 2003 | $2.86B | +113.1% | ||
| 2002 | $1.34B | -73.5% | ||
| 2001 | $5.07B | -83.9% | ||
| 2000 | $31.51B | +569.3% | ||
| 1999 | $4.71B | +114.1% | ||
| 1998 | $2.20B | -61.4% | ||
| 1997 | $5.70B | — |
Market Cap values are taken from Ciena's reported income statements (10-Q quarterly and 10-K annual filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the date the filing was reported; YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
Analysis
The 2026 reading of Ciena (CIEN) market cap is $69.31B – surged 151.3% year-over-year.
Through 2021–2026 (5 years), Ciena market cap delivered a +52.1% annualised rate; sustaining 3 straight years of year-over-year growth.
$69.31B stands as the all-time-high annual market cap, posted in 2026, against a low of $1.06B during 2008.
Within Technology, Ciena (CIEN) ranks 9th among 8 peers we track. The peer median for market cap is $1.96T.
Ciena Market Cap by Year
Ciena Market Cap 2026: $69.31B
Ciena market cap in 2026 was $69.31B, surged 151.3% from 2025. This figure represents the highest annual value in the available history.
Ciena Market Cap 2025: $27.59B
Ciena market cap in 2025 was $27.59B, surged 195.4% from 2024.
Ciena Market Cap 2024: $9.34B
Ciena market cap in 2024 was $9.34B, surged 52.4% from 2023.
Ciena Market Cap 2023: $6.13B
Ciena market cap in 2023 was $6.13B, declined 16.6% below 2022.
Ciena Market Cap 2022: $7.34B
Ciena market cap in 2022 was $7.34B.
See more financial history for Ciena (CIEN).
Sector peers — Market Cap
Companies in the same sector as Ciena, ranked by their latest market cap.
| Company | Market Cap | Sector |
|---|---|---|
| NVIDIA Corporation (NVDA) | $5.18T | Technology |
| Apple Inc. (AAPL) | $3.98T | Technology |
| Microsoft Corporation (MSFT) | $3.15T | Technology |
| Taiwan Semiconductor Manufacturing Company Limited (TSM) | $2.03T | Technology |
| Broadcom Inc. (AVGO) | $1.89T | Technology |
| Micron Technology, Inc. (MU) | $568.70B | Technology |
| ASML Holding N.V. (ASML) | $533.63B | Technology |
| Advanced Micro Devices, Inc. (AMD) | $522.87B | Technology |
Frequently asked questions
What is Ciena's market cap?
- Latest reported market cap for Ciena (CIEN) is $36.71B (period ending January 31, 2026).
How has Ciena market cap changed year-over-year?
- Ciena (CIEN) market cap changed +151.3% year-over-year on the latest annual filing.
What is the long-term growth rate of Ciena market cap?
- Ciena (CIEN) market cap compound annual growth rate is +52.1% over the most recent 5 years available.
When did Ciena market cap hit its highest annual value?
- Ciena market cap reached its highest annual value of $69.31B in 2026.
What was Ciena market cap in 2025?
- Ciena (CIEN) market cap in 2025 was $27.59B.
What was Ciena market cap in 2026?
- Ciena (CIEN) market cap in 2026 was $69.31B.
Metrics overview
Pick a metric for charts, filings, and peers — each row shows the latest TTM or annual value with year-over-year change.
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CIEN Overview
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CIEN Buybacks
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CIEN Stock Split History
2 splits on record. Dates, ratios, and cumulative multiple.