If you invested $1000 in Ciena Corporation (CIEN) 10 years ago, it would be worth $19,306.2 as of August 03, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $6,468.52, while $1000 invested 1 year ago would be worth $4,068.74. This corresponds to total returns of 1,830.62%, 546.85%, 306.87%, respectively, with annualized returns of 34.43%, 45.24%, 306.87%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| July 31, 2026 | 393.98 | 377.05 | 377.05 | 401 | 374.38 | 1.94M |
| July 30, 2026 | 359.27 | 372.07 | 372.07 | 373.09 | 355 | 2.45M |
| July 29, 2026 | 349.64 | 330.37 | 330.37 | 350.8 | 323.29 | 2.63M |
| July 28, 2026 | 354.9 | 350.51 | 350.51 | 357.47 | 328.8 | 4.15M |
| July 27, 2026 | 388.19 | 377.27 | 377.27 | 388.19 | 360 | 1.51M |
| July 23, 2026 | 394.1 | 407.53 | 407.53 | 415.8 | 394.1 | 1.8M |
| July 22, 2026 | 396.95 | 397.16 | 397.16 | 411.01 | 396.87 | 1.75M |
| July 21, 2026 | 397.7 | 408.73 | 408.73 | 412.04 | 396.55 | 2.03M |
| July 20, 2026 | 375.01 | 378.77 | 378.77 | 394.56 | 375 | 1.75M |
| July 17, 2026 | 370.99 | 374.41 | 374.41 | 388.61 | 359.01 | 3.36M |
| July 16, 2026 | 404.79 | 388.81 | 388.81 | 410.31 | 386.65 | 2.59M |
| July 15, 2026 | 451.01 | 418.46 | 418.46 | 451.01 | 404.4 | 1.64M |
| July 14, 2026 | 460.88 | 446.93 | 446.93 | 466.66 | 446.25 | 1.24M |
| July 13, 2026 | 448.67 | 445.44 | 445.44 | 461.45 | 440.51 | 1.18M |
| July 10, 2026 | 453 | 460.72 | 460.72 | 464.42 | 450 | 1.28M |
| July 09, 2026 | 460.6 | 462.34 | 462.34 | 485.69 | 459.81 | 2.04M |
| July 08, 2026 | 419.22 | 440.97 | 440.97 | 442.14 | 415.7 | 1.81M |
| July 07, 2026 | 418.77 | 418.91 | 418.91 | 425.96 | 404.43 | 1.79M |
| July 06, 2026 | 426.99 | 433.83 | 433.83 | 446.4 | 422.3 | 1.31M |
| July 02, 2026 | 454.16 | 422.46 | 422.46 | 459.73 | 414.17 | 2.15M |
| July 01, 2026 | 466.2 | 462.44 | 462.44 | 482.16 | 459.23 | 2.04M |
| June 30, 2026 | 478.93 | 490.56 | 490.56 | 491.79 | 472.59 | 2.43M |
| June 29, 2026 | 476.1 | 478.93 | 478.93 | 482.46 | 435.12 | 4.06M |
| June 26, 2026 | 466.33 | 479.5 | 479.5 | 493.26 | 457.7 | 7.79M |
| June 25, 2026 | 477.42 | 484.69 | 484.69 | 494.53 | 451.56 | 3.52M |
| June 24, 2026 | 449.36 | 463.51 | 463.51 | 480.59 | 440.7 | 2.75M |
| June 23, 2026 | 437 | 459.85 | 459.85 | 467.89 | 432.49 | 3.8M |
| June 22, 2026 | 437.83 | 460.33 | 460.33 | 461.5 | 430.51 | 3.85M |
| June 18, 2026 | 450.8 | 428.22 | 428.22 | 451.6 | 425.08 | 4.25M |
| June 17, 2026 | 433 | 436.72 | 436.72 | 449 | 424.33 | 2.87M |
| June 16, 2026 | 458.73 | 430.3 | 430.3 | 463.55 | 426.62 | 4.2M |
| June 15, 2026 | 469.95 | 463.41 | 463.41 | 479.51 | 447.63 | 3.94M |
| June 12, 2026 | 445.22 | 445.98 | 445.98 | 458.47 | 440.71 | 2.6M |
| June 11, 2026 | 441.66 | 445.22 | 445.22 | 451.1 | 430.82 | 2.98M |
| June 10, 2026 | 442 | 434.65 | 434.65 | 450.78 | 424.45 | 3.85M |
| June 09, 2026 | 465.91 | 439.34 | 439.34 | 467.6 | 417.34 | 7.75M |
| June 08, 2026 | 489.78 | 466.67 | 466.67 | 493.09 | 457.79 | 5.61M |
| June 05, 2026 | 512.31 | 488.21 | 488.21 | 525.15 | 488.14 | 4.17M |
| June 04, 2026 | 552.39 | 535.63 | 535.63 | 552.39 | 491 | 7.57M |
| June 03, 2026 | 628.51 | 620.37 | 620.37 | 637.51 | 609.79 | 2.3M |
| June 02, 2026 | 583.58 | 627 | 627 | 629.61 | 581.63 | 2.64M |
| June 01, 2026 | 559.52 | 569.61 | 569.61 | 579.97 | 552.59 | 2.88M |
| May 29, 2026 | 566.02 | 580.23 | 580.23 | 582.47 | 539.57 | 3.68M |
| May 28, 2026 | 598.8 | 570.18 | 570.18 | 604.43 | 561.3 | 1.81M |
| May 27, 2026 | 605.54 | 582.08 | 582.08 | 605.54 | 576.88 | 1.75M |
| May 26, 2026 | 591 | 602.39 | 602.39 | 605.61 | 576 | 1.4M |
| May 22, 2026 | 599 | 583.74 | 583.74 | 599.5 | 574.03 | 185,252 |
| May 21, 2026 | 557 | 587.23 | 587.23 | 590.13 | 555.71 | 1.55M |
| May 20, 2026 | 554.21 | 554.76 | 554.76 | 572.39 | 545.1 | 1.98M |
| May 19, 2026 | 514.04 | 541.92 | 541.92 | 542.92 | 499.01 | 2.32M |
| May 18, 2026 | 563.49 | 524.53 | 524.53 | 567.08 | 516.61 | 2.5M |
| May 15, 2026 | 571.3 | 554.46 | 554.46 | 574.2 | 553.3 | 2.42M |
| May 14, 2026 | 577.9 | 591.57 | 591.57 | 591.57 | 566 | 1.12M |
| May 13, 2026 | 594 | 577.9 | 577.9 | 598.84 | 562.5 | 1.27M |
| May 12, 2026 | 567.78 | 577.15 | 577.15 | 582 | 546.98 | 1.6M |
| May 11, 2026 | 558 | 581.47 | 581.47 | 593 | 550.49 | 2.38M |
| May 08, 2026 | 549 | 548.11 | 548.11 | 564.83 | 538.77 | 1.5M |
| May 07, 2026 | 564.39 | 538.76 | 538.76 | 569 | 515.49 | 3.54M |
| May 06, 2026 | 563 | 576.79 | 576.79 | 583.78 | 550.06 | 2.22M |
| May 05, 2026 | 553.63 | 544.75 | 544.75 | 562 | 539.43 | 1.62M |