Ciena Corp. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-08-12 | 93.350 | 96.588 | 93.350 | 96.588 | 96.588 | 335 |
| 2025-08-11 | 95.109 | 95.840 | 94.042 | 94.720 | 94.720 | 31 |
| 2025-08-08 | 95.998 | 96.190 | 94.690 | 95.952 | 95.952 | 113 |
| 2025-08-07 | 94.690 | 94.990 | 94.190 | 94.370 | 94.370 | 93 |
| 2025-08-06 | 91.960 | 93.360 | 91.707 | 93.300 | 93.300 | 60 |
| 2025-08-05 | 93.770 | 93.770 | 90.970 | 92.054 | 92.054 | 116 |
| 2025-08-04 | 89.940 | 91.511 | 89.060 | 90.000 | 90.000 | 75 |
| 2025-08-01 | 89.800 | 90.603 | 87.540 | 87.990 | 87.990 | 2,245 |
| 2025-07-31 | 95.075 | 95.240 | 94.460 | 94.660 | 94.660 | 116 |
| 2025-07-30 | 91.170 | 92.510 | 90.980 | 92.506 | 92.506 | 362 |
| 2025-07-29 | 92.140 | 93.490 | 91.328 | 91.328 | 91.328 | 1,026 |
| 2025-07-28 | 88.620 | 89.840 | 88.500 | 89.840 | 89.840 | 174 |
| 2025-07-25 | 87.697 | 88.715 | 87.640 | 88.715 | 88.715 | 855 |
| 2025-07-24 | 86.310 | 87.493 | 86.310 | 87.493 | 87.493 | 138 |
| 2025-07-23 | 86.110 | 86.860 | 85.050 | 86.468 | 86.468 | 961 |
| 2025-07-22 | 85.430 | 85.430 | 83.450 | 84.518 | 84.518 | 734 |
| 2025-07-21 | 87.210 | 87.210 | 83.926 | 85.610 | 85.610 | 211 |
| 2025-07-18 | 85.640 | 85.660 | 84.310 | 84.310 | 84.310 | 84 |
| 2025-07-17 | 84.550 | 85.460 | 83.920 | 84.810 | 84.810 | 563 |
| 2025-07-16 | 81.910 | 83.030 | 81.420 | 82.060 | 82.060 | 60 |
| 2025-07-15 | 82.370 | 82.970 | 81.380 | 82.000 | 82.000 | 468 |
| 2025-07-14 | 77.480 | 80.350 | 77.050 | 77.050 | 77.050 | 226 |
| 2025-07-11 | 78.430 | 78.430 | 77.300 | 77.510 | 77.510 | 160 |
| 2025-07-10 | 80.000 | 80.000 | 77.710 | 79.165 | 79.165 | 65 |
| 2025-07-09 | 79.470 | 79.470 | 78.650 | 79.350 | 79.350 | 61 |
| 2025-07-08 | 78.470 | 79.740 | 77.100 | 79.670 | 79.670 | 2,563 |
| 2025-07-07 | 79.920 | 81.050 | 79.920 | 80.320 | 80.320 | 14 |
| 2025-07-03 | 80.740 | 81.773 | 79.480 | 81.595 | 81.595 | 493 |
| 2025-07-02 | 79.155 | 80.120 | 79.000 | 79.976 | 79.976 | 74 |
| 2025-07-01 | 80.640 | 81.160 | 79.877 | 81.099 | 81.099 | 150 |
| 2025-06-30 | 82.840 | 83.390 | 82.480 | 82.485 | 82.485 | 170 |
| 2025-06-27 | 82.960 | 82.960 | 80.680 | 81.410 | 81.410 | 569 |
| 2025-06-26 | 80.260 | 82.350 | 79.290 | 82.080 | 82.080 | 289 |
| 2025-06-25 | 79.750 | 79.990 | 78.450 | 79.830 | 79.830 | 344 |
| 2025-06-24 | 77.230 | 79.662 | 76.530 | 79.010 | 79.010 | 133 |
| 2025-06-23 | 73.687 | 75.003 | 73.687 | 74.790 | 74.790 | 20 |
| 2025-06-20 | 74.590 | 75.217 | 74.030 | 74.680 | 74.680 | 264 |
| 2025-06-18 | 74.300 | 74.715 | 73.510 | 73.860 | 73.860 | 424 |
| 2025-06-17 | 73.630 | 74.530 | 72.910 | 74.001 | 74.001 | 45 |
| 2025-06-16 | 72.680 | 74.700 | 72.680 | 74.318 | 74.318 | 296 |
| 2025-06-13 | 72.500 | 73.550 | 72.430 | 72.921 | 72.921 | 322 |
| 2025-06-12 | 71.520 | 73.458 | 71.500 | 73.381 | 73.381 | 120 |
| 2025-06-11 | 72.740 | 73.290 | 71.939 | 71.939 | 71.939 | 283 |
| 2025-06-10 | 72.730 | 73.010 | 71.230 | 71.240 | 71.240 | 615 |
| 2025-06-09 | 73.030 | 74.319 | 71.970 | 73.692 | 73.692 | 350 |
| 2025-06-06 | 73.050 | 74.470 | 71.870 | 72.280 | 72.280 | 1,616 |
| 2025-06-05 | 87.500 | 87.500 | 70.834 | 72.760 | 72.760 | 17,137 |
| 2025-06-04 | 84.665 | 85.935 | 83.840 | 85.090 | 85.090 | 1,114 |
| 2025-06-03 | 82.350 | 83.160 | 81.410 | 82.480 | 82.480 | 299 |
| 2025-06-02 | 80.520 | 80.830 | 79.380 | 79.770 | 79.770 | 72 |
| 2025-05-30 | 80.108 | 81.350 | 78.800 | 78.800 | 78.800 | 46 |
| 2025-05-29 | 83.850 | 83.850 | 82.220 | 82.220 | 82.220 | 14 |
| 2025-05-28 | 82.650 | 82.900 | 82.525 | 82.620 | 82.620 | 222 |
| 2025-05-27 | 83.130 | 83.260 | 81.680 | 82.860 | 82.860 | 74 |
| 2025-05-23 | 77.505 | 79.540 | 77.505 | 79.399 | 79.399 | 632 |
| 2025-05-22 | 79.870 | 81.190 | 79.870 | 80.890 | 80.890 | 56 |
| 2025-05-21 | 81.290 | 81.880 | 80.120 | 80.663 | 80.663 | 508 |
| 2025-05-20 | 81.040 | 81.130 | 80.531 | 80.531 | 80.531 | 923 |
| 2025-05-19 | 79.750 | 80.885 | 79.340 | 80.865 | 80.865 | 107 |
| 2025-05-16 | 80.080 | 80.670 | 79.820 | 80.090 | 80.090 | 16 |
Stock splits
No stock splits on record.
Dividends
No dividends on record.
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.