Ciena Corporation (CIEN)
NYSE: CIEN · Real-Time Price · USD
500.17
-7.26 (-1.43%)
Apr 20, 2026, 11:18 AM EDT - Market open
Ciena Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 20, 2026 | 512.00 | 517.88 | 500.00 | 502.55 | - | -0.96% | 449,594 |
| Apr 17, 2026 | 500.47 | 513.83 | 495.17 | 507.43 | 507.43 | 2.48% | 1,867,020 |
| Apr 16, 2026 | 476.75 | 495.40 | 462.00 | 495.17 | 495.17 | 4.08% | 2,289,809 |
| Apr 15, 2026 | 471.78 | 481.28 | 454.34 | 475.76 | 475.76 | 1.83% | 2,948,085 |
| Apr 14, 2026 | 486.75 | 487.74 | 458.01 | 467.19 | 467.19 | -2.65% | 3,352,136 |
| Apr 13, 2026 | 493.44 | 494.60 | 472.32 | 479.90 | 479.90 | -3.25% | 3,031,587 |
| Apr 10, 2026 | 498.11 | 508.64 | 475.22 | 496.02 | 496.02 | 1.77% | 2,494,512 |
| Apr 9, 2026 | 498.91 | 513.49 | 473.73 | 487.38 | 487.38 | -1.34% | 3,215,543 |
| Apr 8, 2026 | 475.50 | 499.39 | 471.66 | 494.01 | 494.01 | 10.30% | 3,980,526 |
| Apr 7, 2026 | 435.28 | 449.34 | 421.30 | 447.88 | 447.88 | 3.14% | 1,855,884 |
| Apr 6, 2026 | 455.45 | 459.80 | 432.77 | 434.26 | 434.26 | -3.02% | 1,897,812 |
| Apr 2, 2026 | 400.98 | 453.00 | 400.00 | 447.76 | 447.76 | 7.79% | 3,590,581 |
| Apr 1, 2026 | 401.71 | 421.99 | 399.82 | 415.39 | 415.39 | 7.00% | 2,660,607 |
| Mar 31, 2026 | 373.77 | 388.72 | 364.16 | 388.23 | 388.23 | 6.36% | 2,978,086 |
| Mar 30, 2026 | 411.00 | 414.75 | 361.70 | 365.00 | 365.00 | -9.12% | 3,463,501 |
| Mar 27, 2026 | 394.82 | 411.50 | 391.36 | 401.61 | 401.61 | 3.51% | 2,477,865 |
| Mar 26, 2026 | 428.47 | 428.74 | 387.40 | 387.99 | 387.99 | -11.36% | 3,658,257 |
| Mar 25, 2026 | 431.51 | 446.89 | 423.88 | 437.70 | 437.70 | 1.94% | 2,651,210 |
| Mar 24, 2026 | 405.00 | 434.22 | 405.00 | 429.38 | 429.38 | 5.27% | 3,310,214 |
| Mar 23, 2026 | 399.40 | 415.57 | 393.96 | 407.90 | 407.90 | 6.25% | 3,496,596 |
| Mar 20, 2026 | 416.00 | 419.80 | 380.11 | 383.89 | 383.89 | -6.95% | 5,683,567 |
| Mar 19, 2026 | 373.12 | 416.76 | 371.00 | 412.58 | 412.58 | 7.09% | 3,914,475 |
| Mar 18, 2026 | 376.00 | 402.17 | 376.00 | 385.26 | 385.26 | 4.11% | 4,096,343 |
| Mar 17, 2026 | 358.31 | 379.42 | 350.36 | 370.05 | 370.05 | 1.70% | 3,259,381 |
| Mar 16, 2026 | 345.00 | 367.45 | 344.99 | 363.88 | 363.88 | 7.85% | 3,687,454 |
| Mar 13, 2026 | 339.22 | 353.25 | 334.50 | 337.38 | 337.38 | 0.16% | 2,407,555 |
| Mar 12, 2026 | 344.26 | 350.33 | 329.41 | 336.83 | 336.83 | -0.92% | 2,580,479 |
| Mar 11, 2026 | 333.89 | 346.06 | 329.58 | 339.95 | 339.95 | 0.77% | 1,952,323 |
| Mar 10, 2026 | 325.00 | 349.77 | 325.00 | 337.36 | 337.36 | 5.91% | 3,003,261 |
| Mar 9, 2026 | 289.49 | 319.29 | 287.25 | 318.54 | 318.54 | 8.28% | 3,004,120 |
| Mar 6, 2026 | 294.81 | 315.84 | 293.11 | 294.17 | 294.17 | -1.71% | 3,913,195 |
| Mar 5, 2026 | 312.01 | 315.50 | 278.39 | 299.30 | 299.30 | -12.88% | 7,832,174 |
| Mar 4, 2026 | 339.19 | 353.78 | 335.00 | 343.55 | 343.55 | 3.15% | 2,682,673 |
| Mar 3, 2026 | 339.57 | 340.69 | 320.32 | 333.07 | 333.07 | -5.84% | 3,008,644 |
| Mar 2, 2026 | 353.76 | 364.05 | 345.06 | 353.73 | 353.73 | 1.44% | 2,523,207 |
| Feb 27, 2026 | 340.66 | 353.57 | 337.11 | 348.70 | 348.70 | 2.21% | 3,083,021 |
| Feb 26, 2026 | 354.59 | 358.63 | 326.76 | 341.16 | 341.16 | -3.44% | 2,612,883 |
| Feb 25, 2026 | 345.99 | 365.90 | 345.68 | 353.33 | 353.33 | 3.10% | 2,348,344 |
| Feb 24, 2026 | 341.00 | 348.28 | 334.91 | 342.70 | 342.70 | -0.62% | 2,270,180 |
| Feb 23, 2026 | 332.86 | 346.55 | 330.20 | 344.84 | 344.84 | 2.95% | 2,197,402 |
| Feb 20, 2026 | 317.04 | 340.27 | 314.69 | 334.95 | 334.95 | 5.19% | 2,527,668 |
| Feb 19, 2026 | 308.88 | 320.42 | 303.55 | 318.41 | 318.41 | 2.40% | 2,389,495 |
| Feb 18, 2026 | 302.72 | 317.28 | 299.96 | 310.96 | 310.96 | 2.85% | 2,223,837 |
| Feb 17, 2026 | 297.91 | 307.63 | 286.81 | 302.33 | 302.33 | -0.52% | 2,182,171 |
| Feb 13, 2026 | 293.83 | 304.18 | 270.00 | 303.92 | 303.92 | 3.74% | 3,088,177 |
| Feb 12, 2026 | 300.00 | 305.00 | 284.15 | 292.96 | 292.96 | -1.44% | 2,871,527 |
| Feb 11, 2026 | 307.28 | 308.81 | 286.55 | 297.25 | 297.25 | -0.49% | 3,525,878 |
| Feb 10, 2026 | 288.08 | 298.99 | 280.04 | 298.70 | 298.70 | 3.11% | 2,274,468 |
| Feb 9, 2026 | 270.70 | 297.01 | 266.61 | 289.68 | 289.68 | 6.77% | 4,303,788 |
| Feb 6, 2026 | 262.65 | 273.00 | 251.26 | 271.32 | 271.32 | 7.25% | 33,471,358 |