|
Real-time Estimate
Cboe BZX
14:37:37 28/08/2026 BST
|
5-day change | 1st Jan Change | ||
| 395.46 USD | -1.10% |
|
+1.88% | +70.97% |
| 08-23 | Quintessent Inc. announced that it has received $40 million in funding | CI |
| 08-20 | Ciena's Supply Constraints Remain Key Risk Despite Robust Demand, BofA Says | MT |
| Market Cap | 56.6B 48.59B 45.49B 41.65B 78.46B 5,406B 78.69B 539B 211B 2,724B 213B 208B 9,017B | P/E 2026 * |
76.6x | P/E 2027 * | 49.5x |
|---|---|---|---|---|---|
| Enterprise Value | 56.63B 48.61B 45.51B 41.67B 78.5B 5,409B 78.73B 539B 211B 2,726B 213B 208B 9,022B | EV / Sales 2026 * |
8.95x | EV / Sales 2027 * | 6.97x |
| Free-Float |
99.42% | Yield 2026 * |
-
| Yield 2027 * | - |
Last Transcript : Ciena Corporation
| 1 day | -1.10% | ||
| 1 week | +1.88% | ||
| Current month | +6.05% | ||
| 1 month | +5.99% | ||
| 3 months | -31.31% | ||
| 6 months | +14.67% | ||
| Current year | +70.97% |
| 1 week | 362.48 |  | 418.72 |
| 1 month | 323.29 | | 462.69 |
| Current year | 216.07 | | 637.51 |
| 1 year | 90 | | 637.51 |
| 3 years | 39.94 | | 637.51 |
| 5 years | 38.33 | | 637.51 |
| 10 years | 18.94 | | 637.51 |
| Manager | Title | Age | Since |
|---|---|---|---|
Gary Smith
CEO | Chief Executive Officer | 65 | 30/04/2001 |
Marc Graff
DFI | Director of Finance/CFO | 58 | 31/07/2025 |
Brodie Gage
CTO | Chief Tech/Sci/R&D Officer | - | 21/06/2026 |
| Director | Title | Age | Since |
|---|---|---|---|
Lawton Fitt
CHM | Chairman | 72 | 10/12/2024 |
Gary Smith
BRD | Director/Board Member | 65 | 30/09/2000 |
Bruce Claflin
BRD | Director/Board Member | 74 | 31/07/2006 |
| Date | Insider | Type | Main position | Quantity | % Market Cap. | |
|---|---|---|---|---|---|---|
| 17/08/26 | Sell | Chief Executive Officer | -2,952 | 0.0021% | ||
| 17/08/26 | Sell | Chief Technology Officer | -1,200 | 0.0008% | ||
| 14/08/26 | Sell | Chief Financial Officer | -4,995 | 0.0035% |
| Change | 5-day change | 1-year change | 3-year change | Capi.($) | ||
|---|---|---|---|---|---|---|
 | -1.10% | +1.88% | +331.15% | +863.73% | 56.6B | |
| -1.02% | +2.34% | +63.87% | +101.35% | 442B | |
| -1.38% | +9.44% | +50.89% | +344.64% | 254B | |
| -0.41% | -9.14% | +25.31% | +196.01% | 189B | |
| -2.78% | -14.38% | +164.38% | +1,007.43% | 151B | |
| -2.71% | +8.74% | +659.81% | +1,753.34% | 85.77B | |
| -0.21% | +2.73% | +4.77% | +74.52% | 80.52B | |
| +0.92% | +4.16% | +148.50% | +156.79% | 58.73B | |
| -0.02% | -1.10% | +23.07% | +180.47% | 55.9B | |
| +1.76% | -1.22% | +11.45% | +4.42% | 48.12B | |
| Average | -0.73% | +2.01% | +148.32% | +468.27% | 142.08B | |
| Weighted average by Cap. | -1.07% | +2.34% | +110.50% | +384.32% |
| 2026 * | 2027 * | |
|---|---|---|
| Net sales | 6.33B 5.43B 5.09B 4.66B 8.77B 604B 8.8B 60.22B 23.54B 305B 23.76B 23.24B 1,008B | 8.01B 6.87B 6.44B 5.89B 11.1B 765B 11.13B 76.21B 29.79B 385B 30.07B 29.42B 1,276B |
| Net income | 761M 654M 612M 560M 1.06B 72.72B 1.06B 7.25B 2.83B 36.65B 2.86B 2.8B 121B | 1.15B 987M 924M 846M 1.59B 110B 1.6B 10.95B 4.28B 55.36B 4.32B 4.23B 183B |
| Net Debt | 29.6M 25.41M 23.79M 21.78M 41.04M 2.83B 41.15M 282M 110M 1.42B 111M 109M 4.72B | -767M -658M -616M -564M -1.06B -73.24B -1.07B -7.3B -2.85B -36.91B -2.88B -2.82B -122B |
| Date | Price | Change | Volume |
|---|---|---|---|
| 27/08/26 | US$399.85 | -1.03% | 1,208,678 |
| 26/08/26 | US$404.03 | +4.22% | 1,194,540 |
| 25/08/26 | US$387.66 | +4.22% | 1,191,438 |
| 24/08/26 | US$371.95 | -6.02% | 1,779,493 |
| 21/08/26 | US$395.79 | +0.84% | 1,235,391 |
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