If you invested $1000 in Ciena Corporation (CIEN) 10 years ago, it would be worth $16,004.58 as of September 12, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $6,434.83, while $1000 invested 1 year ago would be worth $2,662.55. This corresponds to total returns of 1,500.46%, 543.48%, 166.26%, respectively, with annualized returns of 31.93%, 45.11%, 166.26%.
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 |
|---|---|---|---|---|---|---|
| September 11, 2026 | 336.92 | 349.54 | 349.54 | 355.19 | 336.44 | 1.98M |
| September 10, 2026 | 333 | 334.56 | 334.56 | 348.4 | 328.36 | 2.54M |
| September 09, 2026 | 341.9 | 338 | 338 | 348 | 337.16 | 1.79M |
| September 08, 2026 | 327.42 | 341.29 | 341.29 | 349.78 | 325.69 | 3.22M |
| September 04, 2026 | 321.67 | 321 | 321 | 328.85 | 315.73 | 3.33M |
| September 03, 2026 | 354.49 | 317.46 | 317.46 | 358.76 | 311.6 | 7.49M |
| September 02, 2026 | 357.25 | 354.16 | 354.16 | 359.6 | 348.86 | 2.82M |
| September 01, 2026 | 376.89 | 360.33 | 360.33 | 381.6 | 356.4 | 2.18M |
| August 31, 2026 | 378.44 | 382.8 | 382.8 | 382.94 | 370.77 | 1.82M |
| August 28, 2026 | 400.42 | 378.44 | 378.44 | 400.5 | 376.64 | 1.31M |
| August 27, 2026 | 411.53 | 399.85 | 399.85 | 418.72 | 395.5 | 1.2M |
| August 26, 2026 | 387.23 | 404.03 | 404.03 | 406.44 | 387.23 | 1.18M |
| August 25, 2026 | 386.33 | 387.66 | 387.66 | 388.73 | 378.94 | 1.19M |
| August 24, 2026 | 386.26 | 371.95 | 371.95 | 386.26 | 362.48 | 1.78M |
| August 21, 2026 | 396 | 395.79 | 395.79 | 403.72 | 382.75 | 1.23M |
| August 20, 2026 | 400.35 | 392.48 | 392.48 | 404.35 | 389.1 | 1.45M |
| August 19, 2026 | 415.5 | 399.47 | 399.47 | 415.5 | 392.67 | 1.74M |
| August 18, 2026 | 421.59 | 405.54 | 405.54 | 427.74 | 391.77 | 3.04M |
| August 17, 2026 | 438.38 | 445.18 | 445.18 | 458 | 427.45 | 2.49M |
| August 14, 2026 | 441.61 | 428.77 | 428.77 | 446.15 | 422.49 | 2.51M |
| August 13, 2026 | 430.32 | 442.79 | 442.79 | 462.69 | 427 | 2.91M |
| August 12, 2026 | 414.51 | 432.05 | 432.05 | 446.36 | 409.24 | 3.97M |
| August 11, 2026 | 388.84 | 387.53 | 387.53 | 394.99 | 384.19 | 1.51M |
| August 10, 2026 | 420 | 387.7 | 387.7 | 420 | 387.28 | 2.02M |
| August 07, 2026 | 411.04 | 412.39 | 412.39 | 420 | 396.89 | 1.85M |
| August 06, 2026 | 396.05 | 403.76 | 403.76 | 419.49 | 390.56 | 1.33M |
| August 05, 2026 | 408.56 | 408.83 | 408.83 | 424.58 | 399.07 | 1.76M |
| August 04, 2026 | 419.08 | 411.13 | 411.13 | 427 | 405.01 | 2.07M |
| August 03, 2026 | 365 | 390.76 | 390.76 | 391.87 | 355 | 1.24M |
| 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 |