Ciena Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2016-01-28 | 17.990 | 18.100 | 17.240 | 17.280 | 17.280 | 2,603,300 |
| 2016-01-27 | 17.770 | 18.260 | 17.620 | 17.800 | 17.800 | 1,981,900 |
| 2016-01-26 | 17.750 | 18.120 | 17.530 | 18.040 | 18.040 | 2,985,600 |
| 2016-01-25 | 17.920 | 18.020 | 17.570 | 17.600 | 17.600 | 1,538,800 |
| 2016-01-22 | 17.770 | 18.230 | 17.520 | 17.990 | 17.990 | 2,289,700 |
| 2016-01-21 | 17.500 | 17.890 | 17.300 | 17.450 | 17.450 | 2,941,500 |
| 2016-01-20 | 17.280 | 17.570 | 16.630 | 17.340 | 17.340 | 3,794,000 |
| 2016-01-19 | 18.250 | 18.380 | 17.460 | 17.590 | 17.590 | 2,740,200 |
| 2016-01-15 | 17.770 | 18.230 | 17.660 | 18.020 | 18.020 | 2,840,000 |
| 2016-01-14 | 18.380 | 18.560 | 18.010 | 18.330 | 18.330 | 2,383,400 |
| 2016-01-13 | 18.570 | 18.950 | 18.160 | 18.340 | 18.340 | 2,650,000 |
| 2016-01-12 | 18.730 | 19.390 | 18.140 | 18.570 | 18.570 | 3,660,200 |
| 2016-01-11 | 18.330 | 18.640 | 17.970 | 18.160 | 18.160 | 2,033,300 |
| 2016-01-08 | 18.800 | 18.820 | 18.100 | 18.170 | 18.170 | 3,222,100 |
| 2016-01-07 | 19.130 | 19.180 | 18.430 | 18.620 | 18.620 | 4,180,700 |
| 2016-01-06 | 19.740 | 19.890 | 19.270 | 19.520 | 19.520 | 3,456,300 |
| 2016-01-05 | 20.240 | 20.370 | 19.910 | 20.050 | 20.050 | 3,200,400 |
| 2016-01-04 | 20.190 | 20.360 | 19.750 | 20.240 | 20.240 | 3,919,300 |
| 2015-12-31 | 20.860 | 21.090 | 20.680 | 20.690 | 20.690 | 1,532,300 |
| 2015-12-30 | 21.150 | 21.340 | 20.880 | 20.920 | 20.920 | 1,510,400 |
| 2015-12-29 | 20.990 | 21.380 | 20.950 | 21.210 | 21.210 | 2,284,900 |
| 2015-12-28 | 20.670 | 20.930 | 20.520 | 20.910 | 20.910 | 1,970,200 |
| 2015-12-24 | 20.620 | 20.830 | 20.580 | 20.700 | 20.700 | 1,174,200 |
| 2015-12-23 | 20.470 | 20.750 | 20.440 | 20.670 | 20.670 | 1,939,400 |
| 2015-12-22 | 20.320 | 20.410 | 20.080 | 20.400 | 20.400 | 2,108,600 |
| 2015-12-21 | 19.960 | 20.330 | 19.850 | 20.320 | 20.320 | 5,493,400 |
| 2015-12-18 | 19.660 | 19.850 | 19.500 | 19.800 | 19.800 | 6,168,500 |
| 2015-12-17 | 19.460 | 19.890 | 19.450 | 19.740 | 19.740 | 4,651,300 |
| 2015-12-16 | 19.490 | 19.610 | 18.980 | 19.300 | 19.300 | 4,179,600 |
| 2015-12-15 | 19.420 | 19.530 | 19.200 | 19.350 | 19.350 | 3,281,500 |
| 2015-12-14 | 19.780 | 19.870 | 19.200 | 19.280 | 19.280 | 6,780,600 |
| 2015-12-11 | 19.930 | 20.730 | 19.390 | 19.810 | 19.810 | 9,055,600 |
| 2015-12-10 | 20.310 | 21.020 | 19.760 | 20.040 | 20.040 | 25,476,000 |
| 2015-12-09 | 24.280 | 24.370 | 23.640 | 24.110 | 24.110 | 4,160,100 |
| 2015-12-08 | 24.310 | 24.540 | 24.060 | 24.350 | 24.350 | 3,183,800 |
| 2015-12-07 | 24.980 | 25.060 | 24.540 | 24.660 | 24.660 | 2,253,600 |
| 2015-12-04 | 24.550 | 25.220 | 24.470 | 25.050 | 25.050 | 2,780,700 |
| 2015-12-03 | 24.900 | 25.000 | 24.330 | 24.470 | 24.470 | 1,852,200 |
| 2015-12-02 | 25.040 | 25.180 | 24.660 | 24.760 | 24.760 | 1,725,000 |
| 2015-12-01 | 25.090 | 25.310 | 24.740 | 25.090 | 25.090 | 1,503,100 |
| 2015-11-30 | 25.380 | 25.460 | 24.920 | 25.040 | 25.040 | 1,265,000 |
| 2015-11-27 | 25.250 | 25.380 | 25.120 | 25.300 | 25.300 | 527,700 |
| 2015-11-25 | 25.220 | 25.390 | 25.080 | 25.190 | 25.190 | 1,096,100 |
| 2015-11-24 | 24.760 | 25.300 | 24.680 | 25.210 | 25.210 | 1,729,900 |
| 2015-11-23 | 24.650 | 25.190 | 24.550 | 24.890 | 24.890 | 1,804,900 |
| 2015-11-20 | 24.140 | 24.640 | 24.020 | 24.610 | 24.610 | 2,074,500 |
| 2015-11-19 | 24.300 | 24.380 | 23.890 | 23.980 | 23.980 | 1,626,500 |
| 2015-11-18 | 24.140 | 24.310 | 23.810 | 24.290 | 24.290 | 2,063,000 |
| 2015-11-17 | 24.200 | 24.460 | 23.980 | 24.130 | 24.130 | 1,826,900 |
| 2015-11-16 | 23.700 | 24.240 | 23.550 | 24.180 | 24.180 | 2,450,800 |
| 2015-11-13 | 23.550 | 23.970 | 23.330 | 23.870 | 23.870 | 2,210,400 |
| 2015-11-12 | 23.540 | 23.950 | 23.340 | 23.720 | 23.720 | 2,110,700 |
| 2015-11-11 | 23.900 | 24.060 | 23.660 | 23.750 | 23.750 | 1,943,400 |
| 2015-11-10 | 24.240 | 24.430 | 23.670 | 23.740 | 23.740 | 2,457,100 |
| 2015-11-09 | 24.840 | 24.900 | 24.160 | 24.430 | 24.430 | 2,040,700 |
| 2015-11-06 | 24.420 | 24.960 | 24.210 | 24.900 | 24.900 | 1,950,200 |
| 2015-11-05 | 24.500 | 24.690 | 24.060 | 24.490 | 24.490 | 2,068,500 |
| 2015-11-04 | 24.590 | 24.760 | 24.320 | 24.560 | 24.560 | 2,475,600 |
| 2015-11-03 | 24.470 | 24.870 | 24.400 | 24.550 | 24.550 | 2,163,200 |
| 2015-11-02 | 24.160 | 24.550 | 24.150 | 24.430 | 24.430 | 1,451,500 |
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.