Ciena Corp. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-07-30 | 330.60 | 367.45 | 326.00 | 363.84 | 363.84 | 1,644 |
| 2026-07-29 | 358.36 | 358.98 | 323.67 | 340.11 | 340.11 | 1,195 |
| 2026-07-28 | 366.00 | 378.26 | 329.00 | 338.82 | 338.82 | 1,331 |
| 2026-07-27 | 403.77 | 406.44 | 360.00 | 371.42 | 371.42 | 812 |
| 2026-07-24 | 402.80 | 412.87 | 388.53 | 392.45 | 392.45 | 585 |
| 2026-07-23 | 404.97 | 416.07 | 394.10 | 405.72 | 405.72 | 1,050 |
| 2026-07-22 | 400.03 | 414.97 | 390.02 | 401.98 | 401.98 | 636 |
| 2026-07-21 | 388.06 | 412.23 | 388.06 | 405.17 | 405.17 | 853 |
| 2026-07-20 | 376.50 | 395.00 | 365.01 | 385.28 | 385.28 | 1,396 |
| 2026-07-17 | 380.80 | 388.47 | 359.69 | 379.26 | 379.26 | 1,253 |
| 2026-07-16 | 418.88 | 418.88 | 387.56 | 390.67 | 390.67 | 1,666 |
| 2026-07-15 | 449.85 | 455.00 | 404.56 | 424.67 | 424.67 | 1,379 |
| 2026-07-14 | 446.95 | 467.00 | 431.32 | 451.68 | 451.68 | 1,724 |
| 2026-07-13 | 450.01 | 470.25 | 439.00 | 446.84 | 446.84 | 932 |
| 2026-07-10 | 465.00 | 465.56 | 449.60 | 462.01 | 462.01 | 681 |
| 2026-07-09 | 439.78 | 485.69 | 437.58 | 467.68 | 467.68 | 1,218 |
| 2026-07-08 | 421.03 | 439.19 | 391.00 | 436.73 | 436.73 | 1,030 |
| 2026-07-07 | 434.00 | 434.00 | 404.48 | 422.83 | 422.83 | 1,531 |
| 2026-07-06 | 432.02 | 447.03 | 420.18 | 433.72 | 433.72 | 2,100 |
| 2026-07-02 | 475.03 | 475.03 | 419.31 | 421.16 | 421.16 | 2,051 |
| 2026-07-01 | 488.00 | 493.10 | 460.00 | 463.24 | 463.24 | 2,636 |
| 2026-06-30 | 469.11 | 490.00 | 469.11 | 483.77 | 483.77 | 1,077 |
| 2026-06-29 | 478.00 | 499.18 | 435.10 | 479.48 | 479.48 | 3,083 |
| 2026-06-26 | 469.00 | 488.00 | 456.15 | 476.76 | 476.76 | 1,835 |
| 2026-06-25 | 479.20 | 493.84 | 450.91 | 483.06 | 483.06 | 2,130 |
| 2026-06-24 | 462.55 | 480.99 | 440.27 | 468.44 | 468.44 | 23,678 |
| 2026-06-23 | 448.00 | 467.88 | 430.01 | 456.28 | 456.28 | 5,096 |
| 2026-06-22 | 412.00 | 456.66 | 412.00 | 455.16 | 455.16 | 4,324 |
| 2026-06-18 | 442.20 | 454.00 | 425.10 | 427.55 | 427.55 | 4,603 |
| 2026-06-17 | 434.70 | 448.60 | 424.20 | 444.80 | 444.80 | 2,953 |
| 2026-06-16 | 457.25 | 474.00 | 431.15 | 433.51 | 433.51 | 8,376 |
| 2026-06-15 | 462.50 | 479.77 | 447.51 | 458.94 | 458.94 | 8,286 |
| 2026-06-12 | 454.00 | 458.50 | 439.07 | 454.05 | 454.05 | 3,044 |
| 2026-06-11 | 438.00 | 451.41 | 426.99 | 442.54 | 442.54 | 10,820 |
| 2026-06-10 | 434.05 | 451.02 | 424.42 | 434.19 | 434.19 | 8,532 |
| 2026-06-09 | 464.90 | 473.50 | 417.45 | 429.37 | 429.37 | 13,208 |
| 2026-06-08 | 487.73 | 505.00 | 457.46 | 464.70 | 464.70 | 12,759 |
| 2026-06-05 | 515.00 | 535.60 | 490.52 | 516.68 | 516.68 | 8,933 |
| 2026-06-04 | 614.22 | 624.06 | 491.00 | 532.34 | 532.34 | 22,454 |
| 2026-06-03 | 636.11 | 659.70 | 609.43 | 626.03 | 626.03 | 3,903 |
| 2026-06-02 | 570.00 | 621.00 | 562.00 | 617.81 | 617.81 | 5,701 |
| 2026-06-01 | 582.00 | 589.00 | 552.59 | 565.41 | 565.41 | 6,043 |
| 2026-05-29 | 572.96 | 587.86 | 539.57 | 555.97 | 555.97 | 8,866 |
| 2026-05-28 | 575.00 | 605.00 | 560.63 | 569.67 | 569.67 | 2,737 |
| 2026-05-27 | 607.52 | 615.00 | 576.00 | 586.61 | 586.61 | 2,295 |
| 2026-05-26 | 600.00 | 604.70 | 573.08 | 601.31 | 601.31 | 5,077 |
| 2026-05-22 | 599.00 | 604.00 | 574.03 | 588.83 | 588.83 | 1,880 |
| 2026-05-21 | 561.25 | 587.99 | 544.75 | 584.85 | 584.85 | 4,148 |
| 2026-05-20 | 541.52 | 573.32 | 536.48 | 552.34 | 552.34 | 1,987 |
| 2026-05-19 | 519.06 | 543.00 | 499.00 | 541.47 | 541.47 | 3,221 |
| 2026-05-18 | 553.99 | 570.00 | 520.00 | 521.66 | 521.66 | 2,520 |
| 2026-05-15 | 580.00 | 591.60 | 551.95 | 561.70 | 561.70 | 2,073 |
| 2026-05-14 | 581.07 | 591.00 | 565.00 | 586.00 | 586.00 | 641 |
| 2026-05-13 | 580.00 | 599.00 | 562.56 | 589.09 | 589.09 | 1,930 |
| 2026-05-12 | 580.00 | 590.00 | 546.54 | 567.93 | 567.93 | 2,028 |
| 2026-05-11 | 546.80 | 593.45 | 531.00 | 566.71 | 566.71 | 1,595 |
| 2026-05-08 | 547.33 | 565.00 | 532.11 | 549.15 | 549.15 | 1,712 |
| 2026-05-07 | 576.68 | 580.50 | 518.75 | 524.74 | 524.74 | 12,710 |
| 2026-05-06 | 551.76 | 585.00 | 545.02 | 571.94 | 571.94 | 5,036 |
| 2026-05-05 | 542.42 | 562.00 | 538.00 | 557.45 | 557.45 | 1,525 |
Stock splits
No stock splits on record.
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.