Ciena Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-08-07 | 95.070 | 95.800 | 93.440 | 95.180 | 95.180 | 1,216,400 |
| 2025-08-06 | 92.610 | 94.340 | 91.650 | 94.310 | 94.310 | 1,363,500 |
| 2025-08-05 | 93.020 | 93.120 | 90.470 | 91.490 | 91.490 | 1,470,700 |
| 2025-08-04 | 89.420 | 92.900 | 88.650 | 92.670 | 92.670 | 1,434,300 |
| 2025-08-01 | 90.160 | 90.680 | 87.300 | 88.630 | 88.630 | 2,151,900 |
| 2025-07-31 | 94.010 | 95.510 | 92.790 | 92.840 | 92.840 | 1,980,300 |
| 2025-07-30 | 91.400 | 93.010 | 91.170 | 92.950 | 92.950 | 1,426,200 |
| 2025-07-29 | 92.000 | 93.480 | 90.810 | 91.070 | 91.070 | 2,215,500 |
| 2025-07-28 | 88.750 | 90.760 | 88.250 | 90.550 | 90.550 | 1,136,500 |
| 2025-07-25 | 87.680 | 88.920 | 86.840 | 88.600 | 88.600 | 1,116,000 |
| 2025-07-24 | 87.010 | 87.670 | 86.380 | 87.190 | 87.190 | 1,708,700 |
| 2025-07-23 | 84.950 | 87.290 | 84.380 | 86.750 | 86.750 | 1,503,200 |
| 2025-07-22 | 85.750 | 85.770 | 83.200 | 84.360 | 84.360 | 1,680,300 |
| 2025-07-21 | 84.500 | 85.880 | 83.400 | 85.470 | 85.470 | 1,162,800 |
| 2025-07-18 | 85.130 | 85.630 | 84.330 | 84.980 | 84.980 | 1,784,600 |
| 2025-07-17 | 84.650 | 85.400 | 83.900 | 84.810 | 84.810 | 1,760,500 |
| 2025-07-16 | 82.870 | 84.440 | 80.830 | 84.120 | 84.120 | 2,534,000 |
| 2025-07-15 | 82.570 | 83.210 | 81.380 | 82.610 | 82.610 | 3,086,100 |
| 2025-07-14 | 77.480 | 81.470 | 76.890 | 81.420 | 81.420 | 3,647,200 |
| 2025-07-11 | 77.980 | 78.290 | 77.100 | 77.750 | 77.750 | 1,638,200 |
| 2025-07-10 | 79.740 | 79.740 | 77.400 | 78.450 | 78.450 | 2,332,700 |
| 2025-07-09 | 79.210 | 79.880 | 78.290 | 79.330 | 79.330 | 1,330,300 |
| 2025-07-08 | 77.250 | 79.880 | 77.110 | 78.660 | 78.660 | 3,457,800 |
| 2025-07-07 | 80.810 | 81.270 | 79.410 | 80.130 | 80.130 | 1,591,000 |
| 2025-07-03 | 79.760 | 81.840 | 79.760 | 81.380 | 81.380 | 1,082,500 |
| 2025-07-02 | 79.160 | 80.070 | 78.090 | 79.520 | 79.520 | 3,045,200 |
| 2025-07-01 | 80.500 | 81.360 | 79.070 | 80.110 | 80.110 | 2,042,600 |
| 2025-06-30 | 82.940 | 83.280 | 81.250 | 81.330 | 81.330 | 1,822,900 |
| 2025-06-27 | 81.930 | 82.410 | 80.700 | 82.120 | 82.120 | 3,397,400 |
| 2025-06-26 | 80.060 | 82.450 | 79.790 | 81.510 | 81.510 | 3,138,900 |
| 2025-06-25 | 79.750 | 80.240 | 78.350 | 79.430 | 79.430 | 1,821,700 |
| 2025-06-24 | 77.000 | 79.870 | 76.060 | 79.350 | 79.350 | 2,945,300 |
| 2025-06-23 | 73.960 | 75.720 | 73.550 | 75.440 | 75.440 | 2,061,600 |
| 2025-06-20 | 74.430 | 75.560 | 73.960 | 74.530 | 74.530 | 2,813,700 |
| 2025-06-18 | 74.140 | 74.750 | 73.230 | 73.820 | 73.820 | 1,496,900 |
| 2025-06-17 | 73.020 | 74.550 | 72.960 | 73.450 | 73.450 | 1,566,500 |
| 2025-06-16 | 72.600 | 74.930 | 72.560 | 73.760 | 73.760 | 1,854,300 |
| 2025-06-13 | 72.720 | 73.670 | 71.720 | 72.160 | 72.160 | 1,845,200 |
| 2025-06-12 | 71.520 | 74.200 | 71.520 | 74.130 | 74.130 | 2,160,900 |
| 2025-06-11 | 72.950 | 73.250 | 71.520 | 72.220 | 72.220 | 2,769,200 |
| 2025-06-10 | 72.730 | 73.100 | 70.850 | 72.440 | 72.440 | 3,878,800 |
| 2025-06-09 | 73.030 | 74.620 | 71.700 | 72.460 | 72.460 | 3,397,400 |
| 2025-06-06 | 73.880 | 74.440 | 71.750 | 72.720 | 72.720 | 3,207,200 |
| 2025-06-05 | 76.850 | 79.510 | 70.770 | 73.050 | 73.050 | 11,619,300 |
| 2025-06-04 | 84.670 | 86.210 | 83.240 | 83.890 | 83.890 | 4,094,900 |
| 2025-06-03 | 82.420 | 83.340 | 81.050 | 83.260 | 83.260 | 2,690,800 |
| 2025-06-02 | 80.150 | 81.750 | 79.270 | 81.750 | 81.750 | 2,591,300 |
| 2025-05-30 | 80.140 | 80.670 | 78.450 | 80.060 | 80.060 | 2,302,900 |
| 2025-05-29 | 83.190 | 83.400 | 81.440 | 81.550 | 81.550 | 1,122,000 |
| 2025-05-28 | 82.650 | 83.050 | 81.860 | 82.700 | 82.700 | 1,301,100 |
| 2025-05-27 | 83.130 | 83.490 | 81.670 | 82.350 | 82.350 | 1,354,100 |
| 2025-05-23 | 78.010 | 80.530 | 77.140 | 80.220 | 80.220 | 705,300 |
| 2025-05-22 | 80.180 | 81.250 | 79.670 | 80.120 | 80.120 | 929,200 |
| 2025-05-21 | 79.930 | 82.210 | 79.600 | 79.920 | 79.920 | 1,248,700 |
| 2025-05-20 | 80.900 | 81.090 | 80.260 | 81.050 | 81.050 | 761,500 |
| 2025-05-19 | 79.500 | 81.340 | 79.000 | 80.990 | 80.990 | 761,800 |
| 2025-05-16 | 80.080 | 81.300 | 79.440 | 81.240 | 81.240 | 1,271,800 |
| 2025-05-15 | 78.670 | 80.560 | 78.460 | 79.800 | 79.800 | 1,405,900 |
| 2025-05-14 | 80.980 | 81.480 | 78.840 | 79.530 | 79.530 | 1,876,100 |
| 2025-05-13 | 79.050 | 81.410 | 78.630 | 80.590 | 80.590 | 1,438,600 |
Stock splits
| Date | Split (new : old) |
|---|---|
| 2006-09-25 | 1:7 |
| 2000-09-19 | 2:1 |
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.