Ciena Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-04-27 | 515.82 | 516.34 | 485.00 | 506.34 | 506.34 | 1,684,200 |
| 2026-04-24 | 514.82 | 527.50 | 505.55 | 520.80 | 520.80 | 1,418,300 |
| 2026-04-23 | 505.00 | 527.86 | 497.09 | 515.85 | 515.85 | 2,281,900 |
| 2026-04-22 | 511.50 | 518.15 | 467.19 | 498.97 | 498.97 | 2,778,000 |
| 2026-04-21 | 507.77 | 522.50 | 493.54 | 505.93 | 505.93 | 1,805,700 |
| 2026-04-20 | 512.00 | 517.88 | 497.62 | 503.27 | 503.27 | 1,963,500 |
| 2026-04-17 | 500.47 | 513.83 | 495.17 | 507.43 | 507.43 | 1,926,300 |
| 2026-04-16 | 476.75 | 495.40 | 462.00 | 495.17 | 495.17 | 2,298,700 |
| 2026-04-15 | 471.78 | 481.28 | 454.34 | 475.76 | 475.76 | 3,041,100 |
| 2026-04-14 | 486.75 | 487.74 | 458.01 | 467.19 | 467.19 | 3,429,500 |
| 2026-04-13 | 493.44 | 494.60 | 472.32 | 479.90 | 479.90 | 3,048,400 |
| 2026-04-10 | 498.11 | 508.64 | 475.22 | 496.02 | 496.02 | 2,498,400 |
| 2026-04-09 | 498.91 | 513.49 | 473.73 | 487.38 | 487.38 | 3,280,400 |
| 2026-04-08 | 475.50 | 499.39 | 471.66 | 494.01 | 494.01 | 4,110,400 |
| 2026-04-07 | 435.28 | 449.34 | 421.30 | 447.88 | 447.88 | 1,969,500 |
| 2026-04-06 | 455.45 | 459.80 | 432.77 | 434.26 | 434.26 | 1,939,100 |
| 2026-04-02 | 400.98 | 453.00 | 400.00 | 447.76 | 447.76 | 3,617,700 |
| 2026-04-01 | 401.71 | 421.99 | 399.82 | 415.39 | 415.39 | 2,677,100 |
| 2026-03-31 | 373.77 | 388.72 | 364.16 | 388.23 | 388.23 | 3,021,000 |
| 2026-03-30 | 411.00 | 414.75 | 361.70 | 365.00 | 365.00 | 3,512,400 |
| 2026-03-27 | 394.82 | 411.50 | 391.36 | 401.61 | 401.61 | 2,518,013 |
| 2026-03-26 | 428.47 | 428.74 | 387.40 | 387.99 | 387.99 | 3,719,886 |
| 2026-03-25 | 431.51 | 446.89 | 423.88 | 437.70 | 437.70 | 2,670,787 |
| 2026-03-24 | 405.00 | 434.22 | 405.00 | 429.38 | 429.38 | 3,382,007 |
| 2026-03-23 | 399.40 | 415.57 | 393.96 | 407.90 | 407.90 | 3,544,005 |
| 2026-03-20 | 416.00 | 419.80 | 380.11 | 383.89 | 383.89 | 5,809,564 |
| 2026-03-19 | 373.12 | 416.76 | 371.00 | 412.58 | 412.58 | 3,934,558 |
| 2026-03-18 | 376.00 | 402.17 | 376.00 | 385.26 | 385.26 | 4,159,451 |
| 2026-03-17 | 358.31 | 379.42 | 350.36 | 370.05 | 370.05 | 3,263,987 |
| 2026-03-16 | 345.00 | 367.45 | 344.99 | 363.88 | 363.88 | 3,759,723 |
| 2026-03-13 | 339.22 | 353.25 | 334.50 | 337.38 | 337.38 | 2,425,790 |
| 2026-03-12 | 344.26 | 350.33 | 329.41 | 336.83 | 336.83 | 2,641,061 |
| 2026-03-11 | 333.89 | 346.06 | 329.58 | 339.95 | 339.95 | 2,063,731 |
| 2026-03-10 | 325.00 | 349.77 | 325.00 | 337.36 | 337.36 | 3,020,891 |
| 2026-03-09 | 289.49 | 319.29 | 287.25 | 318.54 | 318.54 | 3,070,255 |
| 2026-03-06 | 294.81 | 315.84 | 293.11 | 294.17 | 294.17 | 3,924,162 |
| 2026-03-05 | 312.01 | 315.50 | 278.39 | 299.30 | 299.30 | 7,851,824 |
| 2026-03-04 | 339.19 | 353.78 | 335.00 | 343.55 | 343.55 | 2,708,630 |
| 2026-03-03 | 339.57 | 340.69 | 320.32 | 333.07 | 333.07 | 3,014,089 |
| 2026-03-02 | 353.76 | 364.05 | 345.06 | 353.73 | 353.73 | 2,527,510 |
| 2026-02-27 | 340.66 | 353.57 | 337.11 | 348.70 | 348.70 | 3,083,021 |
| 2026-02-26 | 354.59 | 358.63 | 326.76 | 341.16 | 341.16 | 2,612,883 |
| 2026-02-25 | 345.99 | 365.90 | 345.68 | 353.33 | 353.33 | 2,348,344 |
| 2026-02-24 | 341.00 | 348.28 | 334.91 | 342.70 | 342.70 | 2,270,180 |
| 2026-02-23 | 332.86 | 346.55 | 330.20 | 344.84 | 344.84 | 2,197,402 |
| 2026-02-20 | 317.04 | 340.27 | 314.69 | 334.95 | 334.95 | 2,527,668 |
| 2026-02-19 | 308.88 | 320.42 | 303.55 | 318.41 | 318.41 | 2,389,495 |
| 2026-02-18 | 302.72 | 317.28 | 299.96 | 310.96 | 310.96 | 2,223,837 |
| 2026-02-17 | 297.91 | 307.63 | 286.81 | 302.33 | 302.33 | 2,182,171 |
| 2026-02-13 | 293.83 | 304.18 | 270.00 | 303.92 | 303.92 | 3,088,177 |
| 2026-02-12 | 300.00 | 305.00 | 284.15 | 292.96 | 292.96 | 2,871,527 |
| 2026-02-11 | 307.28 | 308.81 | 286.55 | 297.25 | 297.25 | 3,525,878 |
| 2026-02-10 | 288.08 | 298.99 | 280.04 | 298.70 | 298.70 | 2,274,468 |
| 2026-02-09 | 270.70 | 297.01 | 266.61 | 289.68 | 289.68 | 4,303,788 |
| 2026-02-06 | 262.65 | 273.00 | 251.26 | 271.32 | 271.32 | 33,471,359 |
| 2026-02-05 | 242.64 | 261.00 | 238.57 | 252.98 | 252.98 | 3,316,187 |
| 2026-02-04 | 277.05 | 285.97 | 248.97 | 253.50 | 253.50 | 5,577,101 |
| 2026-02-03 | 276.55 | 284.79 | 266.20 | 276.52 | 276.52 | 3,186,562 |
| 2026-02-02 | 247.93 | 271.21 | 246.03 | 268.49 | 268.49 | 2,534,015 |
| 2026-01-30 | 254.01 | 269.90 | 247.47 | 251.81 | 251.81 | 3,246,929 |
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.