As of 2026-09-23, the Relative Valuation of Ciena Corp (CIEN) is 90.43 USD. This relative valuation is based on P/E multiples. With the latest stock price at 368.56 USD, the upside of Ciena Corp based on Relative Valuation is -75.5%.
The range of the Relative Valuation is 58.78 - 167.15 USD.
| Range | Selected | |
| Trailing P/E multiples | 38.0x - 54.0x | 38.3x |
| Forward P/E multiples | 33.7x - 40.3x | 35.7x |
| Fair Price | 58.78 - 167.15 | 90.43 |
| Upside | -84.1% - -54.6% | -75.5% |
| Date | P/E |
| 2026-09-22 | 119.03 |
| 2026-09-21 | 118.19 |
| 2026-09-18 | 112.65 |
| 2026-09-17 | 111.18 |
| 2026-09-16 | 109.97 |
| 2026-09-15 | 107.97 |
| 2026-09-14 | 103.23 |
| 2026-09-11 | 112.88 |
| 2026-09-10 | 108.05 |
| 2026-09-09 | 109.16 |
| 2026-09-08 | 110.22 |
| 2026-09-04 | 103.67 |
| 2026-09-03 | 102.52 |
| 2026-09-02 | 114.38 |
| 2026-09-01 | 116.37 |
| 2026-08-31 | 123.63 |
| 2026-08-28 | 122.22 |
| 2026-08-27 | 129.13 |
| 2026-08-26 | 130.48 |
| 2026-08-25 | 125.20 |
| 2026-08-24 | 120.12 |
| 2026-08-21 | 127.82 |
| 2026-08-20 | 126.75 |
| 2026-08-19 | 129.01 |
| 2026-08-18 | 130.97 |
| 2026-08-17 | 143.77 |
| 2026-08-14 | 138.47 |
| 2026-08-13 | 143.00 |
| 2026-08-12 | 139.53 |
| 2026-08-11 | 125.15 |
| 2026-08-10 | 125.21 |
| 2026-08-07 | 133.18 |
| 2026-08-06 | 130.40 |
| 2026-08-05 | 132.03 |
| 2026-08-04 | 132.78 |
| 2026-08-03 | 126.20 |
| 2026-07-31 | 121.77 |
| 2026-07-30 | 120.16 |
| 2026-07-29 | 106.69 |
| 2026-07-28 | 113.20 |
| 2026-07-27 | 121.84 |
| 2026-07-24 | 126.26 |
| 2026-07-23 | 131.61 |
| 2026-07-22 | 128.26 |
| 2026-07-21 | 132.00 |
| 2026-07-20 | 122.32 |
| 2026-07-17 | 120.92 |
| 2026-07-16 | 125.57 |
| 2026-07-15 | 135.14 |
| 2026-07-14 | 144.34 |