CIEN
Ciena Corporation
$524.53
as of May 18, 2026
Recent prices
| Date | Open | Close | Volume |
|---|---|---|---|
| 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 |
Key metrics
- Sector
- Technology
- Market cap
- —
- Latest close
- $524.53