Ciena Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2018-09-10 | 30.940 | 31.620 | 30.850 | 31.560 | 31.560 | 2,976,500 |
| 2018-09-07 | 31.060 | 31.530 | 30.860 | 30.900 | 30.900 | 2,950,000 |
| 2018-09-06 | 31.430 | 31.760 | 30.860 | 30.950 | 30.950 | 3,127,000 |
| 2018-09-05 | 32.110 | 32.180 | 31.180 | 31.340 | 31.340 | 3,127,700 |
| 2018-09-04 | 31.520 | 32.150 | 31.220 | 32.070 | 32.070 | 4,948,900 |
| 2018-08-31 | 30.970 | 32.330 | 30.940 | 31.580 | 31.580 | 7,741,700 |
| 2018-08-30 | 30.240 | 31.930 | 28.380 | 30.710 | 30.710 | 19,458,700 |
| 2018-08-29 | 27.740 | 27.740 | 27.210 | 27.310 | 27.310 | 4,203,700 |
| 2018-08-28 | 27.990 | 28.170 | 27.340 | 27.380 | 27.380 | 4,673,900 |
| 2018-08-27 | 27.940 | 28.050 | 27.750 | 27.990 | 27.990 | 2,806,800 |
| 2018-08-24 | 27.490 | 27.840 | 27.310 | 27.710 | 27.710 | 2,114,900 |
| 2018-08-23 | 27.350 | 27.590 | 27.320 | 27.420 | 27.420 | 1,722,800 |
| 2018-08-22 | 27.230 | 27.400 | 27.040 | 27.330 | 27.330 | 1,331,200 |
| 2018-08-21 | 26.840 | 27.290 | 26.770 | 27.270 | 27.270 | 1,930,800 |
| 2018-08-20 | 26.710 | 26.850 | 26.480 | 26.720 | 26.720 | 956,500 |
| 2018-08-17 | 26.260 | 26.620 | 26.210 | 26.580 | 26.580 | 1,336,700 |
| 2018-08-16 | 26.200 | 26.510 | 26.180 | 26.330 | 26.330 | 1,208,600 |
| 2018-08-15 | 26.120 | 26.230 | 25.710 | 26.010 | 26.010 | 1,142,300 |
| 2018-08-14 | 26.130 | 26.400 | 26.130 | 26.230 | 26.230 | 1,167,100 |
| 2018-08-13 | 26.150 | 26.300 | 25.890 | 26.090 | 26.090 | 1,422,200 |
| 2018-08-10 | 25.990 | 26.250 | 25.840 | 26.090 | 26.090 | 1,203,400 |
| 2018-08-09 | 25.890 | 26.160 | 25.880 | 26.000 | 26.000 | 813,300 |
| 2018-08-08 | 25.990 | 26.100 | 25.540 | 25.890 | 25.890 | 1,208,700 |
| 2018-08-07 | 25.820 | 25.950 | 25.770 | 25.840 | 25.840 | 1,624,300 |
| 2018-08-06 | 25.500 | 25.840 | 25.490 | 25.680 | 25.680 | 1,421,200 |
| 2018-08-03 | 25.470 | 25.720 | 25.430 | 25.530 | 25.530 | 1,084,500 |
| 2018-08-02 | 25.270 | 25.500 | 25.190 | 25.430 | 25.430 | 1,247,400 |
| 2018-08-01 | 25.420 | 25.620 | 25.190 | 25.360 | 25.360 | 1,307,000 |
| 2018-07-31 | 25.380 | 25.540 | 25.330 | 25.400 | 25.400 | 1,180,700 |
| 2018-07-30 | 25.520 | 25.630 | 25.320 | 25.370 | 25.370 | 2,020,300 |
| 2018-07-27 | 25.740 | 25.780 | 25.220 | 25.360 | 25.360 | 1,832,600 |
| 2018-07-26 | 25.780 | 26.220 | 25.620 | 25.860 | 25.860 | 1,789,900 |
| 2018-07-25 | 25.750 | 25.900 | 25.560 | 25.740 | 25.740 | 1,439,100 |
| 2018-07-24 | 26.190 | 26.240 | 25.720 | 25.780 | 25.780 | 2,074,600 |
| 2018-07-23 | 25.750 | 25.880 | 25.440 | 25.750 | 25.750 | 1,602,100 |
| 2018-07-20 | 26.040 | 26.110 | 25.730 | 25.830 | 25.830 | 1,516,700 |
| 2018-07-19 | 26.130 | 26.350 | 25.990 | 26.020 | 26.020 | 1,660,500 |
| 2018-07-18 | 26.240 | 26.470 | 26.010 | 26.200 | 26.200 | 4,142,600 |
| 2018-07-17 | 26.680 | 27.070 | 26.610 | 26.950 | 26.950 | 1,468,200 |
| 2018-07-16 | 27.040 | 27.160 | 26.810 | 26.860 | 26.860 | 1,654,800 |
| 2018-07-13 | 27.210 | 27.350 | 26.830 | 26.990 | 26.990 | 1,881,800 |
| 2018-07-12 | 27.230 | 27.540 | 27.220 | 27.350 | 27.350 | 2,607,600 |
| 2018-07-11 | 27.310 | 27.410 | 27.020 | 27.140 | 27.140 | 1,855,100 |
| 2018-07-10 | 27.340 | 27.500 | 27.230 | 27.480 | 27.480 | 1,968,400 |
| 2018-07-09 | 27.230 | 27.370 | 27.100 | 27.370 | 27.370 | 1,581,900 |
| 2018-07-06 | 26.980 | 27.210 | 26.870 | 27.170 | 27.170 | 1,709,700 |
| 2018-07-05 | 26.720 | 26.980 | 26.600 | 26.970 | 26.970 | 993,700 |
| 2018-07-03 | 26.950 | 26.990 | 26.600 | 26.630 | 26.630 | 899,100 |
| 2018-07-02 | 26.420 | 26.990 | 26.300 | 26.950 | 26.950 | 1,695,800 |
| 2018-06-29 | 26.230 | 26.680 | 26.130 | 26.510 | 26.510 | 3,416,600 |
| 2018-06-28 | 25.640 | 26.250 | 25.400 | 26.070 | 26.070 | 2,907,200 |
| 2018-06-27 | 26.010 | 26.080 | 25.490 | 25.620 | 25.620 | 2,542,400 |
| 2018-06-26 | 25.750 | 26.140 | 25.710 | 25.950 | 25.950 | 3,398,500 |
| 2018-06-25 | 25.600 | 26.110 | 25.510 | 25.700 | 25.700 | 4,891,600 |
| 2018-06-22 | 25.340 | 25.360 | 24.860 | 24.870 | 24.870 | 2,760,500 |
| 2018-06-21 | 25.520 | 25.830 | 25.260 | 25.340 | 25.340 | 2,957,400 |
| 2018-06-20 | 25.230 | 25.570 | 25.050 | 25.520 | 25.520 | 1,854,700 |
| 2018-06-19 | 24.950 | 25.290 | 24.790 | 25.180 | 25.180 | 2,567,700 |
| 2018-06-18 | 24.750 | 25.160 | 24.560 | 25.110 | 25.110 | 2,645,300 |
| 2018-06-15 | 24.840 | 25.290 | 24.650 | 25.010 | 25.010 | 3,352,500 |
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.