Ciena Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-07-23 | 394.10 | 415.80 | 394.10 | 407.53 | 407.53 | 1,803,700 |
| 2026-07-22 | 396.95 | 411.01 | 396.87 | 397.16 | 397.16 | 1,755,700 |
| 2026-07-21 | 397.70 | 412.04 | 396.55 | 408.73 | 408.73 | 2,036,400 |
| 2026-07-20 | 375.01 | 394.56 | 375.00 | 378.77 | 378.77 | 1,757,400 |
| 2026-07-17 | 370.99 | 388.61 | 359.01 | 374.41 | 374.41 | 3,366,100 |
| 2026-07-16 | 404.79 | 410.31 | 386.65 | 388.81 | 388.81 | 2,602,500 |
| 2026-07-15 | 451.01 | 451.01 | 404.40 | 418.46 | 418.46 | 1,655,800 |
| 2026-07-14 | 460.88 | 466.66 | 446.25 | 446.93 | 446.93 | 1,247,171 |
| 2026-07-13 | 448.67 | 461.45 | 440.51 | 445.44 | 445.44 | 1,220,453 |
| 2026-07-10 | 453.00 | 464.42 | 450.00 | 460.72 | 460.72 | 1,282,900 |
| 2026-07-09 | 460.60 | 485.69 | 459.81 | 462.34 | 462.34 | 2,045,400 |
| 2026-07-08 | 419.22 | 442.14 | 415.70 | 440.97 | 440.97 | 1,826,200 |
| 2026-07-07 | 418.77 | 425.96 | 404.43 | 418.91 | 418.91 | 1,815,700 |
| 2026-07-06 | 426.99 | 446.40 | 422.30 | 433.83 | 433.83 | 1,329,600 |
| 2026-07-02 | 454.16 | 459.73 | 414.17 | 422.46 | 422.46 | 2,153,800 |
| 2026-07-01 | 466.20 | 482.16 | 459.23 | 462.44 | 462.44 | 2,042,900 |
| 2026-06-30 | 478.93 | 491.79 | 472.59 | 490.56 | 490.56 | 2,445,500 |
| 2026-06-29 | 476.10 | 482.46 | 435.12 | 478.93 | 478.93 | 4,074,900 |
| 2026-06-26 | 466.33 | 493.26 | 457.70 | 479.50 | 479.50 | 8,736,100 |
| 2026-06-25 | 477.42 | 494.53 | 451.56 | 484.69 | 484.69 | 3,554,900 |
| 2026-06-24 | 449.36 | 480.59 | 440.70 | 463.51 | 463.51 | 2,802,000 |
| 2026-06-23 | 437.00 | 467.89 | 432.49 | 459.85 | 459.85 | 3,816,500 |
| 2026-06-22 | 437.83 | 461.50 | 430.51 | 460.33 | 460.33 | 3,863,800 |
| 2026-06-18 | 450.80 | 451.60 | 425.08 | 428.22 | 428.22 | 4,297,300 |
| 2026-06-17 | 433.00 | 449.00 | 424.33 | 436.72 | 436.72 | 2,883,800 |
| 2026-06-16 | 458.73 | 463.55 | 426.62 | 430.30 | 430.30 | 4,210,600 |
| 2026-06-15 | 469.95 | 479.51 | 447.63 | 463.41 | 463.41 | 3,955,900 |
| 2026-06-12 | 445.22 | 458.47 | 440.71 | 445.98 | 445.98 | 2,665,200 |
| 2026-06-11 | 441.66 | 451.10 | 430.82 | 445.22 | 445.22 | 3,000,400 |
| 2026-06-10 | 442.00 | 450.78 | 424.45 | 434.65 | 434.65 | 3,869,900 |
| 2026-06-09 | 465.91 | 467.60 | 417.34 | 439.34 | 439.34 | 7,863,900 |
| 2026-06-08 | 489.78 | 493.09 | 457.79 | 466.67 | 466.67 | 5,635,300 |
| 2026-06-05 | 512.31 | 525.15 | 488.14 | 488.21 | 488.21 | 4,195,400 |
| 2026-06-04 | 552.39 | 552.39 | 491.00 | 535.63 | 535.63 | 7,611,800 |
| 2026-06-03 | 628.51 | 637.51 | 609.79 | 620.37 | 620.37 | 2,654,000 |
| 2026-06-02 | 583.58 | 629.61 | 581.63 | 627.00 | 627.00 | 2,725,900 |
| 2026-06-01 | 559.52 | 579.97 | 552.59 | 569.61 | 569.61 | 2,894,200 |
| 2026-05-29 | 566.02 | 582.47 | 539.57 | 580.23 | 580.23 | 3,862,900 |
| 2026-05-28 | 598.80 | 604.43 | 561.30 | 570.18 | 570.18 | 1,813,700 |
| 2026-05-27 | 605.54 | 605.54 | 576.88 | 582.08 | 582.08 | 1,751,500 |
| 2026-05-26 | 591.00 | 605.61 | 575.51 | 602.39 | 602.39 | 1,407,700 |
| 2026-05-22 | 599.00 | 599.50 | 574.03 | 583.74 | 583.74 | 1,620,800 |
| 2026-05-21 | 557.00 | 590.13 | 555.71 | 587.23 | 587.23 | 1,548,500 |
| 2026-05-20 | 554.21 | 572.39 | 545.10 | 554.76 | 554.76 | 1,985,900 |
| 2026-05-19 | 514.04 | 542.92 | 499.01 | 541.92 | 541.92 | 2,331,500 |
| 2026-05-18 | 563.49 | 567.08 | 516.61 | 524.53 | 524.53 | 2,502,800 |
| 2026-05-15 | 570.65 | 574.20 | 553.30 | 554.46 | 554.46 | 2,423,400 |
| 2026-05-14 | 577.90 | 591.57 | 566.00 | 591.57 | 591.57 | 1,121,900 |
| 2026-05-13 | 594.00 | 598.84 | 562.50 | 577.90 | 577.90 | 1,272,700 |
| 2026-05-12 | 567.78 | 582.00 | 546.98 | 577.15 | 577.15 | 1,603,700 |
| 2026-05-11 | 558.00 | 593.00 | 550.49 | 581.47 | 581.47 | 2,380,700 |
| 2026-05-08 | 549.00 | 564.83 | 538.77 | 548.11 | 548.11 | 1,501,600 |
| 2026-05-07 | 564.39 | 569.00 | 515.49 | 538.76 | 538.76 | 3,546,900 |
| 2026-05-06 | 563.00 | 583.78 | 550.06 | 576.79 | 576.79 | 2,244,800 |
| 2026-05-05 | 553.63 | 562.00 | 539.43 | 544.75 | 544.75 | 1,632,400 |
| 2026-05-04 | 540.00 | 548.20 | 528.36 | 538.51 | 538.51 | 1,198,600 |
| 2026-05-01 | 527.25 | 550.00 | 518.58 | 535.29 | 535.29 | 1,733,800 |
| 2026-04-30 | 487.97 | 529.89 | 486.25 | 527.58 | 527.58 | 2,665,500 |
| 2026-04-29 | 480.14 | 482.54 | 468.31 | 475.39 | 475.39 | 1,830,400 |
| 2026-04-28 | 485.00 | 493.31 | 461.07 | 473.69 | 473.69 | 3,103,100 |
Stock splits
| Date | Split (new : old) |
|---|---|
| 2006-09-25 | 1:7 |
| 2000-09-19 | 2:1 |
Dividends
No dividends on record.
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.