NYSE : CIEN
Ciena Corporation — Price history
Technology · Communication Equipment · United States
Last price 314.83 USD (Oct 30, 2026, 2:57 PM EDT) · Market cap 44.65B
Overview · Financial statements · Key statistics · Dividends · Company profile · Price history · Reports
Price history
Ciena Corporation (CIEN) closed at 298 USD on 2026-11-02. Daily open, high, low, close and volume for recent sessions:
| Date | Open | High | Low | Close | Volume | Change |
|---|---|---|---|---|---|---|
| 2026-11-02 | 321.67 | 321.67 | 300.7 | 298 | 1,389,765 | -7.08% |
| 2026-10-30 | 326 | 332.72 | 313.265 | 320.72 | 3,100,795 | -8.22% |
| 2026-10-29 | 348.6 | 361.96 | 340.01 | 349.45 | 2,807,818 | -3.79% |
| 2026-10-28 | 357.01 | 368.24 | 351.6 | 363.21 | 2,787,258 | +3.43% |
| 2026-10-27 | 344.09 | 353.095 | 336.301 | 351.15 | 2,691,067 | +4.53% |
| 2026-10-26 | 324.06 | 345.48 | 318.77 | 335.93 | 2,837,882 | +4.89% |
| 2026-10-23 | 325.95 | 327.4 | 313.448 | 320.26 | 1,969,748 | -0.74% |
| 2026-10-22 | 343.48 | 346.29 | 320.695 | 322.64 | 3,938,380 | -10.71% |
| 2026-10-21 | 354.56 | 363.97 | 349.87 | 361.34 | 3,014,301 | +5.67% |
| 2026-10-20 | 336.7 | 350.347 | 328.88 | 341.95 | 1,946,534 | -0.65% |
| 2026-10-19 | 348.31 | 354.45 | 338.79 | 344.2 | 3,064,367 | +3.45% |
| 2026-10-16 | 350.95 | 354.6 | 330.985 | 332.73 | 3,178,973 | -6.67% |
| 2026-10-15 | 342.5 | 357.829 | 333.15 | 356.52 | 3,473,711 | -0.86% |
| 2026-10-14 | 393.88 | 393.88 | 356.78 | 359.6 | 3,223,030 | -10.19% |
| 2026-10-13 | 393.33 | 401.87 | 381.64 | 400.4 | 2,730,679 | -1.14% |
| 2026-10-12 | 443.53 | 445.948 | 400.2 | 405.01 | 3,299,608 | -9.95% |
| 2026-10-09 | 436 | 454.728 | 424.02 | 449.77 | 3,764,377 | +5.60% |
| 2026-10-08 | 436.15 | 443.99 | 421.11 | 425.93 | 3,686,415 | -4.60% |
| 2026-10-07 | 428.975 | 448 | 422.304 | 446.45 | 3,353,116 | +0.63% |
| 2026-10-06 | 393.58 | 446.37 | 392 | 443.65 | 6,358,282 | +13.85% |
| 2026-10-05 | 393.77 | 397.47 | 382.5 | 389.69 | 2,472,030 | -0.42% |
| 2026-10-02 | 385 | 395.96 | 377.03 | 391.34 | 2,511,291 | +3.22% |
| 2026-10-01 | 355.19 | 381 | 350.68 | 379.14 | 2,558,882 | +7.77% |
| 2026-09-30 | 354.92 | 359.982 | 340.52 | 351.82 | 2,641,801 | -0.87% |
| 2026-09-29 | 350.155 | 356.21 | 344.8 | 354.92 | 2,210,197 | +3.12% |
| 2026-09-28 | 352.415 | 356.985 | 339.33 | 344.19 | 1,823,614 | -3.56% |
| 2026-09-25 | 363 | 366.43 | 355.01 | 356.91 | 1,577,613 | -0.42% |
| 2026-09-24 | 350.4 | 363.46 | 346.56 | 358.43 | 1,395,307 | +0.71% |
| 2026-09-23 | 368.64 | 369 | 351.53 | 355.91 | 1,838,199 | -3.43% |
| 2026-09-22 | 364.31 | 376.74 | 363.14 | 368.56 | 2,397,174 | +0.71% |
| 2026-09-21 | 365.05 | 367.62 | 356.46 | 365.96 | 2,819,777 | +4.92% |
| 2026-09-18 | 355.87 | 358 | 338.25 | 348.8 | 4,743,387 | +1.32% |
| 2026-09-17 | 350.6 | 375.7 | 341.93 | 344.25 | 3,753,381 | +1.10% |
| 2026-09-16 | 350.09 | 375.2 | 327.5 | 340.5 | 3,931,473 | +1.85% |
| 2026-09-15 | 324.44 | 335.97 | 320.5 | 334.33 | 2,781,432 | +4.60% |
| 2026-09-14 | 326.98 | 332.32 | 318.43 | 319.64 | 2,196,303 | -8.55% |
| 2026-09-11 | 336.92 | 355.19 | 336.44 | 349.54 | 1,976,717 | +4.48% |
| 2026-09-10 | 333 | 348.4 | 328.358 | 334.56 | 2,436,504 | -1.02% |
| 2026-09-09 | 341.9 | 348 | 337.16 | 338 | 1,789,206 | -0.96% |
| 2026-09-08 | 327.42 | 349.78 | 325.69 | 341.29 | 3,209,883 | +6.32% |
| 2026-09-04 | 321.67 | 328.845 | 315.73 | 321 | 3,329,915 | +1.12% |
| 2026-09-03 | 354.49 | 358.76 | 311.6 | 317.46 | 7,480,492 | -10.36% |
| 2026-09-02 | 357.25 | 359.6 | 348.86 | 354.16 | 2,813,752 | -1.71% |
| 2026-09-01 | 376.89 | 381.595 | 356.4 | 360.33 | 2,182,068 | -5.87% |
| 2026-08-31 | 378.44 | 382.94 | 370.77 | 382.8 | 1,784,972 | +1.15% |
| 2026-08-28 | 400.42 | 400.5 | 376.64 | 378.44 | 1,314,029 | -5.35% |
| 2026-08-27 | 411.53 | 418.72 | 395.5 | 399.85 | 1,200,943 | -1.03% |
| 2026-08-26 | 387.23 | 406.44 | 387.23 | 404.03 | 1,176,898 | +4.22% |
| 2026-08-25 | 386.33 | 388.73 | 378.935 | 387.66 | 1,187,801 | +4.22% |
| 2026-08-24 | 386.26 | 386.26 | 362.48 | 371.95 | 1,776,106 | -6.02% |
| 2026-08-21 | 396 | 403.72 | 382.745 | 395.79 | 1,228,741 | +0.84% |
| 2026-08-20 | 400.35 | 404.349 | 389.1 | 392.48 | 1,433,812 | -1.75% |
| 2026-08-19 | 415.5 | 415.5 | 392.67 | 399.47 | 1,735,630 | -1.50% |
| 2026-08-18 | 421.585 | 427.74 | 391.77 | 405.54 | 3,036,209 | -8.90% |
| 2026-08-17 | 438.38 | 458 | 427.445 | 445.18 | 2,489,425 | +3.83% |
| 2026-08-14 | 441.61 | 446.15 | 422.49 | 428.77 | 2,509,281 | -3.17% |
| 2026-08-13 | 430.32 | 462.69 | 427 | 442.79 | 2,907,028 | +2.49% |
| 2026-08-12 | 414.505 | 446.36 | 409.24 | 432.05 | 3,971,703 | +11.49% |
| 2026-08-11 | 388.84 | 394.99 | 384.19 | 387.53 | 1,509,580 | -0.04% |
| 2026-08-10 | 420 | 420 | 387.28 | 387.7 | 2,014,441 | -5.99% |
| 2026-08-07 | 411.04 | 420 | 396.89 | 412.39 | 1,853,055 | +2.14% |
| 2026-08-06 | 396.05 | 419.49 | 390.562 | 403.76 | 1,332,620 | -1.24% |
| 2026-08-05 | 408.56 | 424.58 | 399.07 | 408.83 | 1,756,743 | -0.56% |
| 2026-08-04 | 419.08 | 427.003 | 405.01 | 411.13 | 2,064,999 | +5.21% |
| 2026-08-03 | 365 | 391.87 | 355 | 390.76 | 1,238,594 | +3.64% |
| 2026-07-31 | 393.98 | 401 | 374.38 | 377.05 | 1,944,661 | +1.34% |
| 2026-07-30 | 359.27 | 373.09 | 355 | 372.07 | 2,452,867 | +12.62% |
| 2026-07-29 | 349.64 | 350.8 | 323.29 | 330.37 | 2,614,959 | -5.75% |
| 2026-07-28 | 354.9 | 357.47 | 328.8 | 350.51 | 4,149,599 | -7.09% |
| 2026-07-27 | 388.19 | 388.19 | 360 | 377.27 | 1,511,740 | -3.50% |
| 2026-07-24 | 401.85 | 408.74 | 386.25 | 390.96 | 1,487,505 | -4.07% |
| 2026-07-23 | 394.1 | 415.8 | 394.1 | 407.53 | 1,801,729 | +2.61% |
| 2026-07-22 | 396.95 | 411.01 | 396.87 | 397.16 | 1,750,669 | -2.83% |
| 2026-07-21 | 397.7 | 412.04 | 396.55 | 408.73 | 2,030,079 | +7.91% |
| 2026-07-20 | 375.01 | 394.56 | 375 | 378.77 | 1,752,935 | +1.16% |
| 2026-07-17 | 370.99 | 388.61 | 359.01 | 374.41 | 3,362,085 | -3.70% |
| 2026-07-16 | 404.79 | 410.31 | 386.65 | 388.81 | 2,593,933 | -7.09% |
| 2026-07-15 | 451.01 | 451.01 | 404.4 | 418.46 | 1,623,465 | -6.37% |
| 2026-07-14 | 460.88 | 466.66 | 446.25 | 446.93 | 1,243,413 | +0.33% |
| 2026-07-13 | 448.67 | 461.45 | 440.51 | 445.44 | 1,175,346 | -3.32% |
| 2026-07-10 | 453 | 464.415 | 450 | 460.72 | 1,280,182 | -0.35% |
| 2026-07-09 | 460.6 | 485.69 | 459.81 | 462.34 | 2,037,831 | +4.85% |
| 2026-07-08 | 419.22 | 442.14 | 415.7 | 440.97 | 1,806,801 | +5.27% |
| 2026-07-07 | 418.77 | 425.96 | 404.43 | 418.91 | 1,781,604 | -3.44% |
| 2026-07-06 | 426.99 | 446.395 | 422.3 | 433.83 | 1,299,841 | +2.69% |
| 2026-07-02 | 454.16 | 459.725 | 414.17 | 422.46 | 2,146,865 | -8.65% |
| 2026-07-01 | 466.2 | 482.16 | 459.23 | 462.44 | 2,038,846 | -5.73% |
| 2026-06-30 | 478.93 | 491.79 | 472.59 | 490.56 | 2,409,686 | +2.43% |
| 2026-06-29 | 476.1 | 482.46 | 435.12 | 478.93 | 4,060,025 | -0.12% |
| 2026-06-26 | 466.33 | 493.26 | 457.7 | 479.5 | 7,788,812 | -1.07% |
| 2026-06-25 | 477.42 | 494.53 | 451.56 | 484.69 | 3,426,647 | +4.57% |
| 2026-06-24 | 449.36 | 480.59 | 440.7 | 463.51 | 2,801,981 | +0.80% |
| 2026-06-23 | 437 | 467.89 | 432.49 | 459.85 | 3,816,527 | -0.10% |
| 2026-06-22 | 437.825 | 461.5 | 430.513 | 460.33 | 3,863,828 | +7.50% |
| 2026-06-18 | 450.8 | 451.6 | 425.08 | 428.22 | 4,297,293 | -1.95% |
| 2026-06-17 | 433 | 449 | 424.334 | 436.72 | 2,883,827 | +1.49% |
| 2026-06-16 | 458.73 | 463.55 | 426.618 | 430.3 | 4,210,629 | -7.14% |
| 2026-06-15 | 469.95 | 479.51 | 447.625 | 463.41 | 3,955,900 | +3.91% |
| 2026-06-12 | 445.22 | 458.47 | 440.71 | 445.98 | 2,665,183 | +0.17% |
| 2026-06-11 | 441.66 | 451.1 | 430.82 | 445.22 | 3,000,405 | +2.43% |
| 2026-06-10 | 442 | 450.78 | 424.45 | 434.65 | 3,869,932 | -1.07% |
| 2026-06-09 | 465.91 | 467.6 | 417.34 | 439.34 | 7,863,859 | -5.86% |
| 2026-06-08 | 489.775 | 493.09 | 457.79 | 466.67 | 5,635,282 | -4.41% |
| 2026-06-05 | 512.31 | 525.15 | 488.14 | 488.21 | 4,195,421 | -8.85% |
| 2026-06-04 | 552.39 | 552.39 | 491 | 535.63 | 7,611,820 | -13.66% |
| 2026-06-03 | 628.51 | 637.51 | 609.79 | 620.37 | 2,654,015 | -1.06% |
| 2026-06-02 | 583.58 | 629.61 | 581.63 | 627 | 2,725,851 | +10.08% |
| 2026-06-01 | 559.52 | 579.97 | 552.59 | 569.61 | 2,894,237 | -1.83% |
| 2026-05-29 | 566.02 | 582.47 | 539.57 | 580.23 | 3,865,952 | +1.76% |
| 2026-05-28 | 598.8 | 604.43 | 561.3 | 570.18 | 1,821,600 | -2.04% |
| 2026-05-27 | 605.535 | 605.535 | 576.88 | 582.08 | 1,754,896 | -3.37% |
| 2026-05-26 | 591 | 605.61 | 575.51 | 602.39 | 1,410,999 | +3.19% |
| 2026-05-22 | 599 | 599.5 | 574.03 | 583.74 | 1,622,005 | -0.59% |
| 2026-05-21 | 557 | 590.13 | 555.71 | 587.23 | 1,548,472 | +5.85% |
| 2026-05-20 | 554.21 | 572.39 | 545.1 | 554.76 | 1,985,867 | +2.37% |
| 2026-05-19 | 514.04 | 542.92 | 499.01 | 541.92 | 2,331,485 | +3.32% |
| 2026-05-18 | 563.49 | 567.08 | 516.61 | 524.53 | 2,502,785 | -5.40% |
| 2026-05-15 | 570.65 | 574.195 | 553.3 | 554.46 | 2,423,358 | -6.27% |
| 2026-05-14 | 577.9 | 591.57 | 566 | 591.57 | 1,121,895 | +2.37% |
| 2026-05-13 | 594 | 598.84 | 562.5 | 577.9 | 1,272,676 | +0.13% |