Ciena Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2016-10-13 | 20.670 | 20.860 | 20.330 | 20.840 | 20.840 | 2,339,900 |
| 2016-10-12 | 21.040 | 21.180 | 20.450 | 20.960 | 20.960 | 5,482,700 |
| 2016-10-11 | 22.280 | 22.280 | 21.380 | 21.420 | 21.420 | 2,970,900 |
| 2016-10-10 | 22.500 | 22.640 | 22.300 | 22.320 | 22.320 | 1,760,300 |
| 2016-10-07 | 22.640 | 22.790 | 22.170 | 22.330 | 22.330 | 2,374,700 |
| 2016-10-06 | 22.030 | 23.090 | 21.940 | 22.670 | 22.670 | 3,463,900 |
| 2016-10-05 | 21.380 | 22.410 | 21.290 | 21.950 | 21.950 | 2,839,000 |
| 2016-10-04 | 21.370 | 21.570 | 21.030 | 21.190 | 21.190 | 2,588,800 |
| 2016-10-03 | 21.710 | 21.810 | 21.220 | 21.300 | 21.300 | 2,426,900 |
| 2016-09-30 | 21.960 | 22.150 | 21.510 | 21.800 | 21.800 | 2,881,100 |
| 2016-09-29 | 22.370 | 22.400 | 21.940 | 21.950 | 21.950 | 1,708,400 |
| 2016-09-28 | 22.650 | 22.860 | 22.360 | 22.410 | 22.410 | 2,318,800 |
| 2016-09-27 | 21.980 | 22.660 | 21.870 | 22.650 | 22.650 | 2,288,300 |
| 2016-09-26 | 21.960 | 22.200 | 21.820 | 22.030 | 22.030 | 1,529,400 |
| 2016-09-23 | 22.150 | 22.390 | 22.100 | 22.160 | 22.160 | 2,048,700 |
| 2016-09-22 | 22.050 | 22.350 | 21.980 | 22.260 | 22.260 | 2,275,800 |
| 2016-09-21 | 21.370 | 21.900 | 21.370 | 21.830 | 21.830 | 2,306,600 |
| 2016-09-20 | 21.720 | 21.870 | 21.450 | 21.460 | 21.460 | 1,505,000 |
| 2016-09-19 | 21.440 | 22.050 | 21.370 | 21.770 | 21.770 | 2,774,300 |
| 2016-09-16 | 21.170 | 21.280 | 20.820 | 21.240 | 21.240 | 3,780,900 |
| 2016-09-15 | 21.100 | 21.260 | 20.970 | 21.160 | 21.160 | 2,727,500 |
| 2016-09-14 | 21.300 | 21.480 | 20.950 | 21.080 | 21.080 | 2,318,300 |
| 2016-09-13 | 21.660 | 21.970 | 21.170 | 21.290 | 21.290 | 2,887,900 |
| 2016-09-12 | 21.420 | 21.920 | 21.350 | 21.840 | 21.840 | 3,194,000 |
| 2016-09-09 | 22.260 | 22.540 | 21.610 | 21.660 | 21.660 | 5,730,100 |
| 2016-09-08 | 22.750 | 22.810 | 22.050 | 22.180 | 22.180 | 3,180,700 |
| 2016-09-07 | 23.500 | 23.500 | 22.660 | 22.750 | 22.750 | 2,434,800 |
| 2016-09-06 | 22.870 | 23.150 | 22.820 | 22.980 | 22.980 | 2,406,500 |
| 2016-09-02 | 22.930 | 23.150 | 22.290 | 22.890 | 22.890 | 4,303,200 |
| 2016-09-01 | 22.320 | 23.600 | 22.250 | 23.170 | 23.170 | 12,256,600 |
| 2016-08-31 | 21.740 | 21.850 | 21.270 | 21.450 | 21.450 | 4,494,100 |
| 2016-08-30 | 21.700 | 21.990 | 21.580 | 21.730 | 21.730 | 1,658,400 |
| 2016-08-29 | 21.670 | 21.730 | 21.550 | 21.670 | 21.670 | 1,957,900 |
| 2016-08-26 | 21.790 | 21.820 | 21.410 | 21.640 | 21.640 | 1,748,400 |
| 2016-08-25 | 21.790 | 21.870 | 21.260 | 21.800 | 21.800 | 1,939,200 |
| 2016-08-24 | 21.960 | 22.210 | 21.820 | 21.880 | 21.880 | 1,719,800 |
| 2016-08-23 | 22.000 | 22.070 | 21.880 | 21.930 | 21.930 | 2,267,800 |
| 2016-08-22 | 21.550 | 21.900 | 21.500 | 21.870 | 21.870 | 2,412,800 |
| 2016-08-19 | 21.450 | 21.700 | 21.390 | 21.580 | 21.580 | 1,875,400 |
| 2016-08-18 | 21.190 | 21.590 | 21.010 | 21.500 | 21.500 | 1,813,100 |
| 2016-08-17 | 21.810 | 21.830 | 21.180 | 21.260 | 21.260 | 3,396,300 |
| 2016-08-16 | 21.270 | 22.160 | 21.210 | 21.880 | 21.880 | 4,850,300 |
| 2016-08-15 | 20.840 | 21.480 | 20.740 | 21.320 | 21.320 | 3,205,100 |
| 2016-08-12 | 20.570 | 20.880 | 20.500 | 20.810 | 20.810 | 2,385,300 |
| 2016-08-11 | 20.540 | 20.740 | 20.380 | 20.600 | 20.600 | 1,855,700 |
| 2016-08-10 | 20.450 | 20.640 | 20.090 | 20.500 | 20.500 | 1,980,300 |
| 2016-08-09 | 20.190 | 20.410 | 20.070 | 20.280 | 20.280 | 1,925,400 |
| 2016-08-08 | 20.320 | 20.410 | 19.900 | 19.980 | 19.980 | 1,208,600 |
| 2016-08-05 | 19.850 | 20.360 | 19.790 | 20.220 | 20.220 | 1,961,100 |
| 2016-08-04 | 19.490 | 19.840 | 19.490 | 19.710 | 19.710 | 2,453,900 |
| 2016-08-03 | 18.860 | 19.550 | 18.860 | 19.530 | 19.530 | 2,757,400 |
| 2016-08-02 | 19.290 | 19.290 | 18.720 | 18.760 | 18.760 | 2,701,300 |
| 2016-08-01 | 19.200 | 19.440 | 19.170 | 19.240 | 19.240 | 1,688,000 |
| 2016-07-29 | 19.420 | 19.520 | 18.900 | 19.190 | 19.190 | 3,445,300 |
| 2016-07-28 | 18.840 | 19.390 | 18.500 | 19.390 | 19.390 | 9,424,800 |
| 2016-07-27 | 20.500 | 20.790 | 20.150 | 20.410 | 20.410 | 1,855,400 |
| 2016-07-26 | 20.320 | 20.680 | 20.320 | 20.520 | 20.520 | 1,725,700 |
| 2016-07-25 | 20.150 | 20.470 | 19.970 | 20.310 | 20.310 | 1,661,800 |
| 2016-07-22 | 19.930 | 20.110 | 19.700 | 20.080 | 20.080 | 1,386,700 |
| 2016-07-21 | 20.150 | 20.270 | 19.890 | 19.940 | 19.940 | 1,554,600 |
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.