Ciena (CIEN) Shares Outstanding (2009 - 2026)
Ciena (CIEN) posted Shares Outstanding of 142.06 million for fiscal Q3 2026 (quarter ended Aug 1, 2026), up 0.2% from 141.85 million a year earlier and up 0.1% from the prior quarter.
Ciena (CIEN) Shares Outstanding (2009 - 2026) Analysis & Trends
For FY2025 (ended Nov 1, 2025), Ciena's Shares Outstanding came in at 142.22 million, down 1.7% from FY2024.
- Annual Shares Outstanding has declined for four consecutive fiscal years, with a five-year compound annual growth rate of -1.6% (FY2020 to FY2025).
- In prior fiscal years, Ciena's Shares Outstanding was 144.72 million in FY2024 (-2.9%), 148.97 million in FY2023 (-1.5%), 151.21 million in FY2022 (-2.6%) and 155.28 million in FY2021 (+0.6%).
- Quarterly Shares Outstanding has run from a low of 141.68 million in fiscal Q1 2026 to a high of 155.28 million in fiscal Q4 2021 over five years.
- On a year-over-year basis, Shares Outstanding increased in 1 of the last eight quarters, with an average decline of 1.3%.
- The strongest year-over-year quarter for Shares Outstanding in the past five years was fiscal Q4 2021, with growth of 0.6%; the weakest was fiscal Q3 2024, with a decline of 3.5%.
- According to Business Quant data, Shares Outstanding for the three prior fiscal quarters was 141.95 million (Q2 2026), 141.68 million (Q1 2026) and 142.22 million (Q4 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares Outstanding (Qtr) |
|---|---|---|---|---|---|
| 1 | Apple | 5,023.53 Bn | 4,771.02 Bn | 54.77 Bn | 14.66 Bn |
| 2 | Cisco Systems | 434.59 Bn | 370.52 Bn | 11.06 Bn | 3.95 Bn |
| 3 | Dell Technologies | 303.32 Bn | 259.08 Bn | 9.83 Bn | 645.00 Mn |
| 4 | Arista Networks | 233.08 Bn | 186.53 Bn | 1.91 Bn | 1.26 Bn |
| 5 | Sandisk | 204.99 Bn | 193.51 Bn | 7.58 Bn | 147.00 Mn |
| 6 | Seagate Technology Holdings | 151.41 Bn | 146.40 Bn | 1.90 Bn | 219.00 Mn |
| 7 | Sony | 147.67 Bn | 84.93 Bn | 6.53 Bn | 5.98 Bn |
| 8 | Western Digital | 122.89 Bn | 111.02 Bn | 2.03 Bn | 345.00 Mn |
| 9 | Hewlett Packard Enterprise | 78.34 Bn | 56.22 Bn | 4.93 Bn | 1.34 Bn |
| 10 | Ciena | 50.51 Bn | 44.07 Bn | 759.27 Mn | 142.06 Mn |
Historic Data
| Date | Value |
|---|---|
| Aug 1, 2026 | 142.06 Mn |
| May 2, 2026 | 141.95 Mn |
| Jan 31, 2026 | 141.68 Mn |
| Nov 1, 2025 | 142.22 Mn |
| Aug 2, 2025 | 141.85 Mn |
| May 3, 2025 | 142.50 Mn |
| Feb 1, 2025 | 142.88 Mn |
| Nov 2, 2024 | 144.72 Mn |
| Jul 27, 2024 | 144.39 Mn |
| Apr 27, 2024 | 144.91 Mn |
| Jan 27, 2024 | 145.29 Mn |
| Oct 28, 2023 | 148.97 Mn |
| Jul 29, 2023 | 149.69 Mn |
| Apr 29, 2023 | 149.62 Mn |
| Jan 28, 2023 | 149.08 Mn |
| Oct 29, 2022 | 151.21 Mn |
| Jul 30, 2022 | 149.86 Mn |
| Apr 30, 2022 | 152.20 Mn |
| Jan 29, 2022 | 154.15 Mn |
| Oct 30, 2021 | 155.28 Mn |
Ciena Shares Outstanding API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=shares-outstanding&ticker=CIEN&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding", "ticker": "CIEN", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()
const res = await fetch("https://data.businessquant.com/historic?slug=shares-outstanding&ticker=CIEN&period=max&api_key=YOUR_API_KEY");
const data = await res.json();