Ciena Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2015-05-12 | 21.960 | 22.160 | 21.660 | 22.030 | 22.030 | 1,726,300 |
| 2015-05-11 | 22.020 | 22.290 | 21.900 | 22.060 | 22.060 | 1,909,600 |
| 2015-05-08 | 21.710 | 22.140 | 21.650 | 22.060 | 22.060 | 3,515,600 |
| 2015-05-07 | 21.110 | 21.510 | 20.920 | 21.430 | 21.430 | 2,265,100 |
| 2015-05-06 | 21.160 | 21.230 | 20.670 | 21.090 | 21.090 | 2,612,000 |
| 2015-05-05 | 21.560 | 21.670 | 21.010 | 21.080 | 21.080 | 2,829,100 |
| 2015-05-04 | 21.910 | 22.140 | 21.300 | 21.620 | 21.620 | 7,143,500 |
| 2015-05-01 | 21.340 | 21.550 | 21.160 | 21.290 | 21.290 | 3,410,600 |
| 2015-04-30 | 22.240 | 22.290 | 21.230 | 21.300 | 21.300 | 3,102,800 |
| 2015-04-29 | 22.250 | 22.500 | 22.130 | 22.340 | 22.340 | 2,996,500 |
| 2015-04-28 | 21.860 | 22.400 | 21.760 | 22.350 | 22.350 | 3,122,800 |
| 2015-04-27 | 22.180 | 22.330 | 21.840 | 21.870 | 21.870 | 1,639,200 |
| 2015-04-24 | 22.190 | 22.240 | 21.930 | 22.170 | 22.170 | 2,796,100 |
| 2015-04-23 | 21.760 | 21.940 | 21.550 | 21.690 | 21.690 | 2,486,200 |
| 2015-04-22 | 21.720 | 22.000 | 21.390 | 21.970 | 21.970 | 2,903,000 |
| 2015-04-21 | 21.790 | 21.940 | 21.690 | 21.700 | 21.700 | 1,533,300 |
| 2015-04-20 | 21.620 | 21.930 | 21.610 | 21.850 | 21.850 | 2,247,500 |
| 2015-04-17 | 21.460 | 21.520 | 21.210 | 21.460 | 21.460 | 3,048,700 |
| 2015-04-16 | 21.310 | 21.610 | 21.200 | 21.610 | 21.610 | 3,207,900 |
| 2015-04-15 | 21.170 | 21.450 | 20.850 | 21.370 | 21.370 | 3,751,400 |
| 2015-04-14 | 20.520 | 21.580 | 20.430 | 21.380 | 21.380 | 9,150,100 |
| 2015-04-13 | 19.850 | 20.070 | 19.810 | 19.920 | 19.920 | 1,692,500 |
| 2015-04-10 | 20.030 | 20.130 | 19.760 | 19.860 | 19.860 | 2,599,800 |
| 2015-04-09 | 19.650 | 20.080 | 19.570 | 19.980 | 19.980 | 2,482,800 |
| 2015-04-08 | 19.430 | 19.780 | 19.390 | 19.610 | 19.610 | 2,851,300 |
| 2015-04-07 | 19.310 | 19.590 | 19.260 | 19.380 | 19.380 | 1,801,000 |
| 2015-04-06 | 18.850 | 19.380 | 18.750 | 19.280 | 19.280 | 2,282,300 |
| 2015-04-02 | 19.160 | 19.420 | 18.980 | 18.990 | 18.990 | 2,146,000 |
| 2015-04-01 | 19.100 | 19.430 | 19.000 | 19.160 | 19.160 | 1,944,000 |
| 2015-03-31 | 19.400 | 19.650 | 19.220 | 19.310 | 19.310 | 2,577,200 |
| 2015-03-30 | 19.230 | 19.430 | 18.950 | 19.400 | 19.400 | 3,619,000 |
| 2015-03-27 | 19.930 | 20.000 | 19.020 | 19.170 | 19.170 | 5,836,600 |
| 2015-03-26 | 20.100 | 20.210 | 19.910 | 19.980 | 19.980 | 2,707,300 |
| 2015-03-25 | 20.610 | 20.990 | 20.140 | 20.210 | 20.210 | 3,987,900 |
| 2015-03-24 | 20.280 | 21.040 | 20.280 | 20.530 | 20.530 | 4,539,000 |
| 2015-03-23 | 20.320 | 20.540 | 20.110 | 20.190 | 20.190 | 4,600,500 |
| 2015-03-20 | 20.590 | 20.950 | 20.490 | 20.630 | 20.630 | 3,569,900 |
| 2015-03-19 | 20.970 | 21.190 | 20.440 | 20.470 | 20.470 | 3,517,800 |
| 2015-03-18 | 21.170 | 21.470 | 20.940 | 21.300 | 21.300 | 1,995,400 |
| 2015-03-17 | 21.260 | 21.470 | 21.160 | 21.170 | 21.170 | 2,425,300 |
| 2015-03-16 | 20.690 | 21.450 | 20.660 | 21.400 | 21.400 | 3,539,700 |
| 2015-03-13 | 20.780 | 20.810 | 20.340 | 20.640 | 20.640 | 3,945,800 |
| 2015-03-12 | 21.000 | 21.050 | 20.640 | 20.830 | 20.830 | 2,486,800 |
| 2015-03-11 | 20.850 | 21.000 | 20.650 | 20.930 | 20.930 | 2,245,600 |
| 2015-03-10 | 21.060 | 21.180 | 20.810 | 20.820 | 20.820 | 3,093,300 |
| 2015-03-09 | 21.200 | 21.410 | 21.000 | 21.260 | 21.260 | 4,163,400 |
| 2015-03-06 | 20.960 | 21.140 | 20.690 | 21.050 | 21.050 | 5,679,000 |
| 2015-03-05 | 20.980 | 21.150 | 19.880 | 20.640 | 20.640 | 7,041,200 |
| 2015-03-04 | 20.710 | 20.850 | 20.450 | 20.600 | 20.600 | 4,563,400 |
| 2015-03-03 | 20.970 | 21.000 | 20.470 | 20.750 | 20.750 | 2,606,600 |
| 2015-03-02 | 20.920 | 21.210 | 20.900 | 20.980 | 20.980 | 2,885,500 |
| 2015-02-27 | 20.920 | 21.140 | 20.840 | 20.920 | 20.920 | 2,066,400 |
| 2015-02-26 | 20.840 | 21.170 | 20.760 | 20.910 | 20.910 | 2,443,200 |
| 2015-02-25 | 20.580 | 20.860 | 20.460 | 20.790 | 20.790 | 3,480,700 |
| 2015-02-24 | 19.980 | 20.520 | 19.930 | 20.390 | 20.390 | 3,000,100 |
| 2015-02-23 | 20.240 | 20.310 | 19.910 | 20.030 | 20.030 | 1,614,000 |
| 2015-02-20 | 20.190 | 20.360 | 19.930 | 20.310 | 20.310 | 1,341,700 |
| 2015-02-19 | 20.170 | 20.450 | 20.130 | 20.200 | 20.200 | 1,516,600 |
| 2015-02-18 | 20.180 | 20.360 | 20.140 | 20.300 | 20.300 | 1,687,900 |
| 2015-02-17 | 20.070 | 20.190 | 19.810 | 20.190 | 20.190 | 1,407,800 |
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.