CIEN
Ciena Corporation
Technology
$587.23
as of May 21, 2026
Sign in to add CIEN to your portfolio.
Sign inMarket cap
$78.44B
P/E (TTM)
343.1x
EPS (TTM)
$1.62
Dividend yield
—
Annual financials
| FY | Revenue | Net income | FCF | Gross margin | Op. margin | EPS (diluted) |
|---|---|---|---|---|---|---|
| 2021 | $3.62B | $500.20M | $462.10M | 47.6% | 13.7% | $3.22 |
| 2022 | $3.63B | $152.90M | $-258.57M | 43.0% | 7.1% | $1.01 |
| 2023 | $4.39B | $254.83M | $62.13M | 42.8% | 8.8% | $1.71 |
| 2024 | $4.01B | $83.96M | $377.89M | 42.8% | 4.8% | $0.58 |
| 2025 | $4.77B | $123.34M | $665.29M | 42.0% | 6.5% | $0.87 |
Recent prices
| Date | Open | Close | Volume |
|---|---|---|---|
| May 21, 2026 | $557.00 | $587.23 | 1.55M |
| May 20, 2026 | $554.21 | $554.76 | 1.98M |
| May 19, 2026 | $514.04 | $541.92 | 2.32M |
| May 18, 2026 | $563.49 | $524.53 | 2.50M |
| May 15, 2026 | $570.65 | $554.46 | 2.42M |
| May 14, 2026 | $577.90 | $591.57 | 1.12M |
| May 13, 2026 | $594.00 | $577.90 | 1.27M |
| May 12, 2026 | $567.78 | $577.15 | 1.60M |
| May 11, 2026 | $558.00 | $581.47 | 2.38M |
| May 08, 2026 | $549.00 | $548.11 | 1.50M |
| May 07, 2026 | $564.39 | $538.76 | 3.55M |
| May 06, 2026 | $563.00 | $576.79 | 2.24M |
| May 05, 2026 | $553.63 | $544.75 | 1.63M |
| May 04, 2026 | $540.00 | $538.51 | 1.20M |
| May 01, 2026 | $527.25 | $535.29 | 1.73M |
| Apr 30, 2026 | $487.97 | $527.58 | 2.67M |
| Apr 29, 2026 | $480.14 | $475.39 | 1.83M |
| Apr 28, 2026 | $485.00 | $473.69 | 3.10M |
| Apr 27, 2026 | $515.82 | $506.33 | 1.68M |
| Apr 24, 2026 | $514.82 | $520.80 | 1.42M |
| Apr 23, 2026 | $505.00 | $515.85 | 2.28M |
| Apr 22, 2026 | $511.50 | $498.97 | 2.78M |
| Apr 21, 2026 | $507.77 | $505.93 | 1.81M |
| Apr 20, 2026 | $512.00 | $503.27 | 1.96M |
Profitability & balance
- ROE (TTM)
- 8.3%
- Gross margin
- 42.1%
- Operating margin
- 8.2%
- Net margin
- 4.5%
- Debt / equity
- 0.57