Ciena Corp. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-10-23 | 316.96 | 339.98 | 313.13 | 324.23 | 324.23 | 1,881 |
| 2026-10-22 | 348.90 | 354.59 | 322.93 | 326.81 | 326.81 | 6,018 |
| 2026-10-21 | 354.00 | 365.00 | 342.55 | 361.48 | 361.48 | 2,006 |
| 2026-10-20 | 340.71 | 350.90 | 328.89 | 344.04 | 344.04 | 2,537 |
| 2026-10-19 | 337.50 | 354.45 | 328.77 | 347.82 | 347.82 | 7,771 |
| 2026-10-16 | 354.99 | 364.53 | 334.83 | 336.30 | 336.30 | 2,507 |
| 2026-10-15 | 354.82 | 355.55 | 331.62 | 350.69 | 350.69 | 6,824 |
| 2026-10-14 | 401.95 | 407.60 | 359.25 | 361.37 | 361.37 | 2,697 |
| 2026-10-13 | 400.00 | 405.34 | 382.01 | 398.44 | 398.44 | 2,015 |
| 2026-10-12 | 453.00 | 457.82 | 402.00 | 403.18 | 403.18 | 4,221 |
| 2026-10-09 | 426.85 | 454.78 | 424.15 | 452.31 | 452.31 | 3,887 |
| 2026-10-08 | 447.02 | 448.86 | 420.97 | 433.45 | 433.45 | 2,838 |
| 2026-10-07 | 439.18 | 446.88 | 421.25 | 446.03 | 446.03 | 4,706 |
| 2026-10-06 | 394.00 | 438.70 | 388.14 | 436.40 | 436.40 | 7,481 |
| 2026-10-05 | 396.24 | 404.00 | 382.51 | 393.09 | 393.09 | 1,587 |
| 2026-10-02 | 381.50 | 388.87 | 376.37 | 388.00 | 388.00 | 7,530 |
| 2026-10-01 | 353.66 | 378.12 | 344.52 | 374.18 | 374.18 | 7,731 |
| 2026-09-30 | 357.55 | 362.99 | 340.50 | 346.73 | 346.73 | 10,457 |
| 2026-09-29 | 342.00 | 356.83 | 339.08 | 348.30 | 348.30 | 2,208 |
| 2026-09-28 | 354.29 | 357.00 | 338.78 | 343.71 | 343.71 | 2,178 |
| 2026-09-25 | 361.37 | 368.00 | 354.96 | 358.25 | 358.25 | 2,705 |
| 2026-09-24 | 353.98 | 363.74 | 345.00 | 358.65 | 358.65 | 2,209 |
| 2026-09-23 | 369.37 | 377.00 | 351.06 | 357.77 | 357.77 | 5,318 |
| 2026-09-22 | 373.37 | 375.87 | 356.00 | 374.89 | 374.89 | 5,103 |
| 2026-09-21 | 354.50 | 373.00 | 351.00 | 358.75 | 358.75 | 7,517 |
| 2026-09-18 | 345.00 | 358.00 | 338.13 | 344.33 | 344.33 | 2,639 |
| 2026-09-17 | 345.01 | 375.95 | 343.01 | 351.05 | 351.05 | 7,696 |
| 2026-09-16 | 334.91 | 375.20 | 329.67 | 348.31 | 348.31 | 17,804 |
| 2026-09-15 | 322.65 | 334.66 | 315.00 | 334.39 | 334.39 | 3,033 |
| 2026-09-14 | 335.98 | 344.73 | 322.55 | 325.30 | 325.30 | 2,697 |
| 2026-09-11 | 334.46 | 355.19 | 331.00 | 349.00 | 349.00 | 2,470 |
| 2026-09-10 | 340.00 | 348.40 | 321.00 | 337.37 | 337.37 | 2,155 |
| 2026-09-09 | 343.69 | 350.00 | 330.00 | 339.84 | 339.84 | 3,927 |
| 2026-09-08 | 326.00 | 349.11 | 321.00 | 348.65 | 348.65 | 10,562 |
| 2026-09-04 | 317.43 | 329.00 | 315.90 | 317.86 | 317.86 | 7 |
| 2026-09-03 | 361.70 | 379.99 | 311.85 | 316.01 | 316.01 | 22,887 |
| 2026-09-02 | 358.00 | 369.61 | 349.26 | 351.01 | 351.01 | 2,373 |
| 2026-09-01 | 381.00 | 389.48 | 356.39 | 363.00 | 363.00 | 2,095 |
| 2026-08-31 | 378.97 | 384.13 | 371.00 | 379.79 | 379.79 | 622 |
| 2026-08-28 | 396.20 | 403.19 | 378.88 | 383.20 | 383.20 | 926 |
| 2026-08-27 | 418.21 | 423.00 | 395.30 | 400.02 | 400.02 | 1,018 |
| 2026-08-26 | 388.44 | 402.49 | 380.35 | 400.56 | 400.56 | 441 |
| 2026-08-25 | 373.00 | 390.00 | 371.00 | 382.04 | 382.04 | 956 |
| 2026-08-24 | 395.00 | 407.04 | 362.24 | 376.94 | 376.94 | 1,273 |
| 2026-08-21 | 390.00 | 404.00 | 382.73 | 398.45 | 398.45 | 382 |
| 2026-08-20 | 400.14 | 415.00 | 387.62 | 393.63 | 393.63 | 1,688 |
| 2026-08-19 | 398.01 | 425.00 | 391.18 | 396.61 | 396.61 | 1,195 |
| 2026-08-18 | 439.94 | 453.94 | 392.42 | 393.69 | 393.69 | 2,956 |
| 2026-08-17 | 430.56 | 457.97 | 426.00 | 454.23 | 454.23 | 1,531 |
| 2026-08-14 | 445.69 | 462.00 | 422.68 | 426.26 | 426.26 | 1,457 |
| 2026-08-13 | 436.32 | 462.68 | 419.52 | 453.53 | 453.53 | 2,543 |
| 2026-08-12 | 391.57 | 446.67 | 390.00 | 443.74 | 443.74 | 3,743 |
| 2026-08-11 | 391.98 | 398.00 | 382.01 | 387.44 | 387.44 | 524 |
| 2026-08-10 | 415.02 | 424.00 | 394.67 | 397.38 | 397.38 | 3,954 |
| 2026-08-07 | 407.75 | 427.74 | 396.88 | 408.09 | 408.09 | 779 |
| 2026-08-06 | 406.46 | 419.67 | 390.10 | 407.98 | 407.98 | 1,649 |
| 2026-08-05 | 414.03 | 424.97 | 399.34 | 416.08 | 416.08 | 783 |
| 2026-08-04 | 394.80 | 435.20 | 385.72 | 413.59 | 413.59 | 2,283 |
| 2026-08-03 | 387.58 | 392.91 | 355.01 | 389.25 | 389.25 | 1,306 |
| 2026-07-31 | 378.84 | 400.48 | 374.97 | 382.01 | 382.01 | 1,782 |
Page 1 of 5 · 249 trading daysOlder →
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.