Ciena Corporation (CIEN)
NYSE: CIEN · Real-Time Price · USD
473.69
-32.65 (-6.45%)
At close: Apr 28, 2026, 4:00 PM EDT
474.50
+0.81 (0.17%)
After-hours: Apr 28, 2026, 5:48 PM EDT
Ciena Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | 485.00 | 493.31 | 461.07 | 473.69 | 473.69 | -6.45% | 3,061,429 |
| Apr 27, 2026 | 515.82 | 516.34 | 485.00 | 506.34 | 506.34 | -2.78% | 1,680,942 |
| Apr 24, 2026 | 514.82 | 527.50 | 505.55 | 520.80 | 520.80 | 0.96% | 1,410,308 |
| Apr 23, 2026 | 505.00 | 527.86 | 497.09 | 515.85 | 515.85 | 3.38% | 2,235,433 |
| Apr 22, 2026 | 511.50 | 518.15 | 467.19 | 498.97 | 498.97 | -1.38% | 2,767,491 |
| Apr 21, 2026 | 507.77 | 522.50 | 493.54 | 505.93 | 505.93 | 0.53% | 1,800,115 |
| Apr 20, 2026 | 512.00 | 517.88 | 497.62 | 503.27 | 503.27 | -0.82% | 1,903,831 |
| 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 |
| Feb 5, 2026 | 242.64 | 261.00 | 238.57 | 252.98 | 252.98 | -0.21% | 3,316,187 |
| Feb 4, 2026 | 277.05 | 285.97 | 248.97 | 253.50 | 253.50 | -8.32% | 5,577,101 |
| Feb 3, 2026 | 276.55 | 284.79 | 266.20 | 276.52 | 276.52 | 2.99% | 3,186,562 |
| Feb 2, 2026 | 247.93 | 271.21 | 246.03 | 268.49 | 268.49 | 6.62% | 2,534,015 |
| Jan 30, 2026 | 254.01 | 269.90 | 247.47 | 251.81 | 251.81 | -0.68% | 3,246,929 |
| Jan 29, 2026 | 257.00 | 259.83 | 241.68 | 253.53 | 253.53 | -1.47% | 2,262,449 |
| Jan 28, 2026 | 247.52 | 258.43 | 244.74 | 257.30 | 257.30 | 3.95% | 2,072,972 |
| Jan 27, 2026 | 239.90 | 247.75 | 236.18 | 247.52 | 247.52 | 6.58% | 1,971,261 |
| Jan 26, 2026 | 230.00 | 242.00 | 225.71 | 232.23 | 232.23 | 1.35% | 1,471,885 |
| Jan 23, 2026 | 229.16 | 232.03 | 220.52 | 229.14 | 229.14 | -0.39% | 1,806,218 |
| Jan 22, 2026 | 236.62 | 239.12 | 222.87 | 230.03 | 230.03 | -0.80% | 2,094,952 |
| Jan 21, 2026 | 241.52 | 242.00 | 226.82 | 231.89 | 231.89 | -3.86% | 2,884,938 |
| Jan 20, 2026 | 229.15 | 246.21 | 227.37 | 241.21 | 241.21 | -0.91% | 2,738,165 |
| Jan 16, 2026 | 247.09 | 253.90 | 241.55 | 243.42 | 243.42 | -0.15% | 2,056,229 |
| Jan 15, 2026 | 245.00 | 252.20 | 243.35 | 243.79 | 243.79 | 2.27% | 1,747,677 |
| Jan 14, 2026 | 244.91 | 245.80 | 233.17 | 238.38 | 238.38 | -3.26% | 1,776,694 |
| Jan 13, 2026 | 234.90 | 249.96 | 234.26 | 246.42 | 246.42 | 5.19% | 1,699,219 |
| Jan 12, 2026 | 227.59 | 234.27 | 223.50 | 234.26 | 234.26 | 1.60% | 2,240,021 |
| Jan 9, 2026 | 219.28 | 230.86 | 216.07 | 230.56 | 230.56 | 2.38% | 2,772,432 |
| Jan 8, 2026 | 258.26 | 259.00 | 221.14 | 225.21 | 225.21 | -13.14% | 4,574,054 |
| Jan 7, 2026 | 253.00 | 261.13 | 248.99 | 259.27 | 259.27 | 2.00% | 3,220,749 |
| Jan 6, 2026 | 230.20 | 254.82 | 221.12 | 254.19 | 254.19 | 10.09% | 3,456,173 |
| Jan 5, 2026 | 250.34 | 252.60 | 223.27 | 230.90 | 230.90 | -6.16% | 3,215,877 |
| Jan 2, 2026 | 241.00 | 248.50 | 237.62 | 246.06 | 246.06 | 5.21% | 1,985,028 |
| Dec 31, 2025 | 239.08 | 239.90 | 232.41 | 233.87 | 233.87 | -1.88% | 1,170,437 |
| Dec 30, 2025 | 240.17 | 240.50 | 236.83 | 238.36 | 238.36 | -0.27% | 1,162,997 |
| Dec 29, 2025 | 237.26 | 241.23 | 230.13 | 239.00 | 239.00 | -1.11% | 1,755,855 |
| Dec 26, 2025 | 240.90 | 242.51 | 238.43 | 241.68 | 241.68 | 0.58% | 946,948 |
| Dec 24, 2025 | 240.59 | 242.00 | 237.93 | 240.28 | 240.28 | - | 833,187 |
| Dec 23, 2025 | 234.75 | 243.00 | 234.75 | 240.29 | 240.29 | 1.50% | 1,802,104 |
| Dec 22, 2025 | 235.00 | 239.38 | 230.40 | 236.75 | 236.75 | 2.78% | 2,811,431 |
| Dec 19, 2025 | 212.74 | 231.35 | 212.42 | 230.34 | 230.34 | 9.32% | 4,528,342 |
| Dec 18, 2025 | 212.00 | 215.47 | 209.00 | 210.71 | 210.71 | 3.34% | 3,057,063 |
| Dec 17, 2025 | 212.85 | 215.70 | 201.70 | 203.90 | 203.90 | -2.83% | 2,365,593 |
| Dec 16, 2025 | 214.46 | 215.44 | 206.54 | 209.84 | 209.84 | -2.93% | 2,727,491 |
| Dec 15, 2025 | 220.84 | 226.02 | 215.60 | 216.18 | 216.18 | -1.03% | 2,686,549 |
| Dec 12, 2025 | 236.00 | 237.91 | 215.18 | 218.44 | 218.44 | -9.87% | 4,664,456 |
| Dec 11, 2025 | 236.35 | 248.00 | 222.45 | 242.37 | 242.37 | 9.25% | 8,607,334 |
| Dec 10, 2025 | 216.50 | 226.24 | 214.40 | 221.85 | 221.85 | 3.50% | 3,822,244 |
| Dec 9, 2025 | 212.93 | 219.88 | 212.28 | 214.35 | 214.35 | 0.67% | 3,288,538 |
| Dec 8, 2025 | 205.00 | 213.03 | 203.00 | 212.93 | 212.93 | 5.56% | 3,774,979 |
| Dec 5, 2025 | 199.63 | 201.77 | 194.85 | 201.71 | 201.71 | 3.06% | 2,332,252 |
| Dec 4, 2025 | 190.56 | 197.76 | 190.01 | 195.73 | 195.73 | 1.23% | 2,447,334 |
| Dec 3, 2025 | 201.00 | 202.22 | 186.39 | 193.35 | 193.35 | -4.52% | 3,809,096 |