Ciena Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2018-03-20 | 26.740 | 26.880 | 26.400 | 26.600 | 26.600 | 2,783,700 |
| 2018-03-19 | 26.970 | 27.100 | 26.400 | 26.690 | 26.690 | 3,007,800 |
| 2018-03-16 | 27.300 | 27.360 | 27.050 | 27.200 | 27.200 | 3,676,300 |
| 2018-03-15 | 26.980 | 27.300 | 26.860 | 27.270 | 27.270 | 2,140,400 |
| 2018-03-14 | 27.520 | 27.650 | 26.870 | 26.940 | 26.940 | 3,570,600 |
| 2018-03-13 | 27.250 | 27.730 | 27.210 | 27.490 | 27.490 | 5,199,000 |
| 2018-03-12 | 27.250 | 27.500 | 26.860 | 27.130 | 27.130 | 3,761,800 |
| 2018-03-09 | 26.560 | 27.220 | 26.560 | 27.050 | 27.050 | 5,154,200 |
| 2018-03-08 | 26.550 | 26.770 | 26.050 | 26.550 | 26.550 | 5,845,600 |
| 2018-03-07 | 25.610 | 26.630 | 25.600 | 26.440 | 26.440 | 7,782,900 |
| 2018-03-06 | 24.700 | 26.360 | 24.590 | 25.710 | 25.710 | 17,807,900 |
| 2018-03-05 | 23.400 | 23.720 | 23.270 | 23.360 | 23.360 | 7,477,900 |
| 2018-03-02 | 23.000 | 23.590 | 22.970 | 23.490 | 23.490 | 2,592,600 |
| 2018-03-01 | 23.290 | 23.620 | 23.000 | 23.320 | 23.320 | 1,972,800 |
| 2018-02-28 | 23.720 | 23.770 | 22.960 | 23.170 | 23.170 | 2,910,400 |
| 2018-02-27 | 23.740 | 24.000 | 23.500 | 23.650 | 23.650 | 2,934,700 |
| 2018-02-26 | 23.500 | 23.730 | 23.410 | 23.700 | 23.700 | 2,410,900 |
| 2018-02-23 | 23.150 | 23.340 | 22.940 | 23.340 | 23.340 | 2,044,300 |
| 2018-02-22 | 23.220 | 23.370 | 22.940 | 23.000 | 23.000 | 1,666,600 |
| 2018-02-21 | 23.100 | 23.590 | 23.050 | 23.160 | 23.160 | 2,491,600 |
| 2018-02-20 | 23.080 | 23.370 | 23.010 | 23.040 | 23.040 | 3,030,600 |
| 2018-02-16 | 23.120 | 23.460 | 23.050 | 23.230 | 23.230 | 2,607,700 |
| 2018-02-15 | 23.350 | 23.400 | 22.680 | 23.170 | 23.170 | 3,093,200 |
| 2018-02-14 | 22.480 | 23.310 | 22.430 | 23.200 | 23.200 | 5,475,700 |
| 2018-02-13 | 22.160 | 22.690 | 22.160 | 22.670 | 22.670 | 2,722,500 |
| 2018-02-12 | 22.470 | 22.620 | 21.960 | 22.390 | 22.390 | 2,314,200 |
| 2018-02-09 | 22.510 | 22.630 | 21.800 | 22.250 | 22.250 | 4,135,300 |
| 2018-02-08 | 22.830 | 23.190 | 22.330 | 22.340 | 22.340 | 4,025,600 |
| 2018-02-07 | 22.760 | 23.200 | 22.040 | 22.290 | 22.290 | 4,337,900 |
| 2018-02-06 | 20.980 | 22.780 | 20.710 | 22.700 | 22.700 | 6,840,600 |
| 2018-02-05 | 21.780 | 21.970 | 21.040 | 21.040 | 21.040 | 4,114,900 |
| 2018-02-02 | 21.820 | 22.330 | 21.780 | 22.070 | 22.070 | 3,211,000 |
| 2018-02-01 | 21.350 | 21.980 | 21.300 | 21.910 | 21.910 | 2,611,400 |
| 2018-01-31 | 21.360 | 21.500 | 21.230 | 21.280 | 21.280 | 1,508,700 |
| 2018-01-30 | 21.170 | 21.450 | 21.150 | 21.350 | 21.350 | 2,029,500 |
| 2018-01-29 | 21.400 | 21.580 | 21.270 | 21.280 | 21.280 | 1,696,700 |
| 2018-01-26 | 21.350 | 21.590 | 21.260 | 21.420 | 21.420 | 1,044,300 |
| 2018-01-25 | 21.660 | 21.760 | 21.140 | 21.270 | 21.270 | 2,080,800 |
| 2018-01-24 | 22.050 | 22.100 | 21.430 | 21.580 | 21.580 | 2,727,100 |
| 2018-01-23 | 22.190 | 22.440 | 21.950 | 22.010 | 22.010 | 1,393,300 |
| 2018-01-22 | 21.800 | 22.120 | 21.500 | 22.120 | 22.120 | 3,632,800 |
| 2018-01-19 | 22.110 | 22.200 | 21.800 | 21.850 | 21.850 | 3,178,900 |
| 2018-01-18 | 22.880 | 22.880 | 21.980 | 22.040 | 22.040 | 4,272,600 |
| 2018-01-17 | 22.570 | 22.990 | 22.370 | 22.870 | 22.870 | 2,831,300 |
| 2018-01-16 | 22.660 | 22.930 | 22.480 | 22.560 | 22.560 | 3,737,600 |
| 2018-01-12 | 21.960 | 22.080 | 21.790 | 21.940 | 21.940 | 1,866,200 |
| 2018-01-11 | 21.810 | 21.940 | 21.690 | 21.880 | 21.880 | 1,995,400 |
| 2018-01-10 | 21.860 | 21.920 | 21.640 | 21.670 | 21.670 | 1,451,100 |
| 2018-01-09 | 22.280 | 22.280 | 21.910 | 21.930 | 21.930 | 2,287,800 |
| 2018-01-08 | 21.600 | 22.320 | 21.420 | 22.170 | 22.170 | 2,817,800 |
| 2018-01-05 | 21.920 | 21.940 | 21.530 | 21.540 | 21.540 | 2,944,400 |
| 2018-01-04 | 21.650 | 22.020 | 21.620 | 21.780 | 21.780 | 3,702,700 |
| 2018-01-03 | 21.280 | 21.520 | 21.210 | 21.400 | 21.400 | 2,008,700 |
| 2018-01-02 | 21.060 | 21.250 | 20.980 | 21.220 | 21.220 | 1,898,000 |
| 2017-12-29 | 21.000 | 21.160 | 20.710 | 20.930 | 20.930 | 2,749,700 |
| 2017-12-28 | 21.560 | 21.630 | 21.160 | 21.390 | 21.390 | 2,029,400 |
| 2017-12-27 | 21.690 | 21.850 | 21.520 | 21.550 | 21.550 | 1,398,700 |
| 2017-12-26 | 21.630 | 21.860 | 21.490 | 21.690 | 21.690 | 2,254,300 |
| 2017-12-22 | 21.590 | 21.790 | 21.330 | 21.690 | 21.690 | 2,041,600 |
| 2017-12-21 | 21.170 | 21.710 | 21.150 | 21.620 | 21.620 | 2,506,600 |
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.