Ciena Corporation (CIEN)
NYSE: CIEN · Real-Time Price · USD
318.54
+24.37 (8.28%)
At close: Mar 9, 2026, 4:00 PM EDT
319.00
+0.46 (0.14%)
After-hours: Mar 9, 2026, 5:54 PM EDT
Ciena Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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 |