Ciena Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2018-12-04 | 33.020 | 33.310 | 31.420 | 31.450 | 31.450 | 2,776,800 |
| 2018-12-03 | 33.590 | 33.810 | 32.680 | 33.140 | 33.140 | 1,905,900 |
| 2018-11-30 | 32.420 | 32.650 | 32.090 | 32.620 | 32.620 | 1,766,600 |
| 2018-11-29 | 32.640 | 32.820 | 32.340 | 32.460 | 32.460 | 1,512,300 |
| 2018-11-28 | 31.680 | 32.790 | 31.540 | 32.730 | 32.730 | 2,767,200 |
| 2018-11-27 | 31.500 | 31.870 | 31.240 | 31.390 | 31.390 | 2,860,500 |
| 2018-11-26 | 31.310 | 31.570 | 31.100 | 31.500 | 31.500 | 1,930,500 |
| 2018-11-23 | 30.720 | 31.450 | 30.720 | 31.080 | 31.080 | 702,600 |
| 2018-11-21 | 30.990 | 31.240 | 30.670 | 30.920 | 30.920 | 2,166,500 |
| 2018-11-20 | 31.030 | 31.890 | 30.330 | 30.640 | 30.640 | 5,361,400 |
| 2018-11-19 | 33.720 | 33.890 | 32.430 | 32.470 | 32.470 | 3,316,400 |
| 2018-11-16 | 33.380 | 33.860 | 33.070 | 33.690 | 33.690 | 4,794,100 |
| 2018-11-15 | 33.160 | 33.980 | 32.880 | 33.850 | 33.850 | 3,894,300 |
| 2018-11-14 | 33.540 | 33.570 | 32.750 | 32.940 | 32.940 | 3,274,100 |
| 2018-11-13 | 33.560 | 34.130 | 33.090 | 33.310 | 33.310 | 2,712,800 |
| 2018-11-12 | 33.750 | 34.340 | 33.380 | 33.400 | 33.400 | 2,715,700 |
| 2018-11-09 | 34.460 | 34.590 | 33.640 | 34.430 | 34.430 | 3,926,500 |
| 2018-11-08 | 34.610 | 35.040 | 34.380 | 34.670 | 34.670 | 4,007,700 |
| 2018-11-07 | 34.110 | 34.970 | 33.870 | 34.730 | 34.730 | 5,693,200 |
| 2018-11-06 | 33.630 | 34.070 | 33.350 | 34.040 | 34.040 | 4,362,200 |
| 2018-11-05 | 32.320 | 33.740 | 32.260 | 33.640 | 33.640 | 6,889,700 |
| 2018-11-02 | 31.800 | 32.020 | 31.510 | 32.020 | 32.020 | 4,929,500 |
| 2018-11-01 | 31.500 | 31.870 | 31.350 | 31.550 | 31.550 | 2,978,200 |
| 2018-10-31 | 30.730 | 31.820 | 30.630 | 31.260 | 31.260 | 3,268,600 |
| 2018-10-30 | 29.760 | 30.440 | 29.730 | 30.370 | 30.370 | 3,799,700 |
| 2018-10-29 | 29.980 | 30.540 | 29.300 | 29.720 | 29.720 | 3,562,200 |
| 2018-10-26 | 29.710 | 30.270 | 29.400 | 29.640 | 29.640 | 3,957,000 |
| 2018-10-25 | 29.950 | 30.530 | 29.910 | 30.070 | 30.070 | 3,222,300 |
| 2018-10-24 | 30.810 | 31.260 | 29.620 | 29.630 | 29.630 | 4,367,600 |
| 2018-10-23 | 30.650 | 31.120 | 30.020 | 30.890 | 30.890 | 2,991,300 |
| 2018-10-22 | 30.940 | 31.420 | 30.750 | 30.960 | 30.960 | 2,519,500 |
| 2018-10-19 | 31.130 | 31.700 | 30.570 | 30.740 | 30.740 | 3,193,600 |
| 2018-10-18 | 30.880 | 31.540 | 30.650 | 30.980 | 30.980 | 3,197,000 |
| 2018-10-17 | 30.890 | 31.130 | 30.290 | 30.770 | 30.770 | 3,298,300 |
| 2018-10-16 | 29.590 | 30.920 | 29.560 | 30.840 | 30.840 | 3,860,700 |
| 2018-10-15 | 29.030 | 29.540 | 28.910 | 29.390 | 29.390 | 2,082,900 |
| 2018-10-12 | 28.700 | 29.240 | 28.510 | 29.030 | 29.030 | 2,695,500 |
| 2018-10-11 | 28.300 | 28.920 | 28.230 | 28.240 | 28.240 | 2,077,000 |
| 2018-10-10 | 28.950 | 29.230 | 28.550 | 28.580 | 28.580 | 3,670,100 |
| 2018-10-09 | 29.210 | 29.630 | 28.950 | 29.000 | 29.000 | 2,668,600 |
| 2018-10-08 | 29.620 | 29.700 | 29.050 | 29.220 | 29.220 | 2,193,100 |
| 2018-10-05 | 29.860 | 29.960 | 29.120 | 29.590 | 29.590 | 1,879,100 |
| 2018-10-04 | 30.140 | 30.340 | 29.740 | 29.930 | 29.930 | 2,040,900 |
| 2018-10-03 | 30.230 | 30.480 | 29.800 | 30.310 | 30.310 | 2,341,100 |
| 2018-10-02 | 29.600 | 30.000 | 29.590 | 29.760 | 29.760 | 2,611,900 |
| 2018-10-01 | 31.390 | 31.880 | 29.490 | 29.670 | 29.670 | 5,221,300 |
| 2018-09-28 | 30.910 | 31.290 | 30.830 | 31.240 | 31.240 | 1,352,500 |
| 2018-09-27 | 30.870 | 31.320 | 30.660 | 31.010 | 31.010 | 1,560,000 |
| 2018-09-26 | 30.860 | 31.180 | 30.550 | 30.890 | 30.890 | 2,012,100 |
| 2018-09-25 | 31.280 | 31.630 | 31.220 | 31.320 | 31.320 | 2,091,300 |
| 2018-09-24 | 30.980 | 31.520 | 30.880 | 31.340 | 31.340 | 3,976,400 |
| 2018-09-21 | 31.150 | 31.500 | 30.770 | 31.040 | 31.040 | 2,732,000 |
| 2018-09-20 | 30.430 | 31.050 | 30.260 | 30.990 | 30.990 | 1,702,400 |
| 2018-09-19 | 30.720 | 30.950 | 30.270 | 30.350 | 30.350 | 1,535,200 |
| 2018-09-18 | 30.810 | 31.010 | 30.450 | 30.690 | 30.690 | 2,139,300 |
| 2018-09-17 | 31.130 | 31.210 | 30.720 | 30.790 | 30.790 | 1,394,100 |
| 2018-09-14 | 31.250 | 31.330 | 30.890 | 31.060 | 31.060 | 1,770,900 |
| 2018-09-13 | 31.340 | 31.560 | 30.930 | 31.120 | 31.120 | 2,118,700 |
| 2018-09-12 | 31.350 | 31.710 | 31.190 | 31.640 | 31.640 | 2,323,000 |
| 2018-09-11 | 31.470 | 31.500 | 31.060 | 31.300 | 31.300 | 1,971,400 |
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.