If you invested $1000 in Ciena Corporation (CIEN) 10 years ago, it would be worth $16,091.77 as of October 23, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $6,234.59, while $1000 invested 1 year ago would be worth $1,869.51. This corresponds to total returns of 1,509.18%, 523.46%, 86.95%, respectively, with annualized returns of 32.02%, 44.23%, 86.95%.
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 |
|---|---|---|---|---|---|---|
| October 22, 2026 | 343.48 | 322.64 | 322.64 | 346.29 | 320.7 | 3.93M |
| October 21, 2026 | 354.56 | 361.34 | 361.34 | 363.97 | 349.87 | 2.97M |
| October 20, 2026 | 336.7 | 341.95 | 341.95 | 350.35 | 328.88 | 1.92M |
| October 19, 2026 | 348.31 | 344.2 | 344.2 | 354.45 | 338.79 | 3.02M |
| October 16, 2026 | 350.95 | 332.73 | 332.73 | 354.6 | 330.99 | 3.18M |
| October 15, 2026 | 342.5 | 356.52 | 356.52 | 357.83 | 333.15 | 3.48M |
| October 14, 2026 | 393.88 | 359.6 | 359.6 | 393.88 | 356.78 | 3.23M |
| October 13, 2026 | 393.33 | 400.4 | 400.4 | 401.87 | 381.64 | 2.73M |
| October 12, 2026 | 443.53 | 405.01 | 405.01 | 445.95 | 400.2 | 3.3M |
| October 09, 2026 | 436 | 449.77 | 449.77 | 454.73 | 424.02 | 3.77M |
| October 08, 2026 | 436.15 | 425.93 | 425.93 | 443.99 | 421.11 | 3.69M |
| October 07, 2026 | 428.98 | 446.45 | 446.45 | 448 | 422.3 | 3.35M |
| October 06, 2026 | 393.58 | 443.65 | 443.65 | 446.37 | 392 | 6.36M |
| October 05, 2026 | 393.77 | 389.69 | 389.69 | 397.47 | 382.5 | 2.47M |
| October 02, 2026 | 385 | 391.34 | 391.34 | 395.96 | 377.03 | 2.52M |
| October 01, 2026 | 355.19 | 379.14 | 379.14 | 381 | 350.68 | 2.56M |
| September 30, 2026 | 354.92 | 351.82 | 351.82 | 359.98 | 340.52 | 2.65M |
| September 29, 2026 | 350.16 | 354.92 | 354.92 | 356.21 | 344.8 | 2.22M |
| September 28, 2026 | 352.42 | 344.19 | 344.19 | 356.99 | 339.33 | 1.83M |
| September 25, 2026 | 363 | 356.91 | 356.91 | 366.43 | 355.01 | 1.58M |
| September 24, 2026 | 350.4 | 358.43 | 358.43 | 363.46 | 346.56 | 1.4M |
| September 23, 2026 | 368.64 | 355.91 | 355.91 | 369 | 351.53 | 1.84M |
| September 22, 2026 | 364.31 | 368.56 | 368.56 | 376.74 | 363.14 | 2.4M |
| September 21, 2026 | 365.05 | 365.96 | 365.96 | 367.62 | 356.46 | 2.82M |
| September 18, 2026 | 355.87 | 348.8 | 348.8 | 358 | 338.25 | 4.82M |
| September 17, 2026 | 350.6 | 344.25 | 344.25 | 375.7 | 341.93 | 3.76M |
| September 16, 2026 | 350.09 | 340.5 | 340.5 | 375.2 | 327.5 | 3.94M |
| September 15, 2026 | 324.44 | 334.33 | 334.33 | 335.97 | 320.5 | 2.79M |
| 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 |