Ciena Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2012-01-06 | 13.140 | 13.780 | 13.120 | 13.570 | 13.570 | 8,498,100 |
| 2012-01-05 | 12.230 | 13.210 | 12.130 | 13.180 | 13.180 | 9,455,400 |
| 2012-01-04 | 12.220 | 12.270 | 11.910 | 12.170 | 12.170 | 4,923,200 |
| 2012-01-03 | 12.430 | 12.850 | 12.240 | 12.460 | 12.460 | 4,569,900 |
| 2011-12-30 | 12.150 | 12.430 | 12.050 | 12.100 | 12.100 | 3,156,300 |
| 2011-12-29 | 11.940 | 12.210 | 11.890 | 12.190 | 12.190 | 2,838,000 |
| 2011-12-28 | 12.010 | 12.130 | 11.720 | 11.950 | 11.950 | 2,268,400 |
| 2011-12-27 | 12.040 | 12.280 | 11.850 | 12.030 | 12.030 | 2,127,200 |
| 2011-12-23 | 12.020 | 12.190 | 11.910 | 12.110 | 12.110 | 2,286,400 |
| 2011-12-22 | 11.320 | 12.140 | 11.320 | 12.000 | 12.000 | 4,590,700 |
| 2011-12-21 | 11.350 | 11.500 | 10.920 | 11.290 | 11.290 | 5,030,300 |
| 2011-12-20 | 10.920 | 11.770 | 10.900 | 11.640 | 11.640 | 9,296,900 |
| 2011-12-19 | 10.840 | 10.960 | 10.300 | 10.380 | 10.380 | 3,129,900 |
| 2011-12-16 | 10.770 | 11.200 | 10.670 | 10.770 | 10.770 | 5,142,400 |
| 2011-12-15 | 10.930 | 11.020 | 10.520 | 10.660 | 10.660 | 3,815,600 |
| 2011-12-14 | 11.180 | 11.240 | 10.750 | 10.810 | 10.810 | 4,072,600 |
| 2011-12-13 | 11.790 | 11.970 | 11.120 | 11.270 | 11.270 | 3,809,900 |
| 2011-12-12 | 12.040 | 12.090 | 11.570 | 11.730 | 11.730 | 3,704,700 |
| 2011-12-09 | 12.000 | 12.300 | 11.850 | 12.220 | 12.220 | 5,634,000 |
| 2011-12-08 | 12.340 | 13.120 | 11.970 | 12.030 | 12.030 | 14,535,300 |
| 2011-12-07 | 11.400 | 12.000 | 11.200 | 11.910 | 11.910 | 7,009,000 |
| 2011-12-06 | 11.810 | 11.900 | 11.370 | 11.500 | 11.500 | 6,473,100 |
| 2011-12-05 | 12.210 | 12.280 | 11.850 | 11.890 | 11.890 | 4,978,100 |
| 2011-12-02 | 12.230 | 12.440 | 11.930 | 11.950 | 11.950 | 3,332,700 |
| 2011-12-01 | 12.030 | 12.560 | 11.990 | 12.050 | 12.050 | 3,641,500 |
| 2011-11-30 | 11.940 | 12.120 | 11.810 | 12.110 | 12.110 | 4,389,400 |
| 2011-11-29 | 11.590 | 11.700 | 11.360 | 11.480 | 11.480 | 2,955,700 |
| 2011-11-28 | 11.410 | 11.730 | 11.310 | 11.550 | 11.550 | 4,457,300 |
| 2011-11-25 | 10.930 | 11.280 | 10.900 | 10.970 | 10.970 | 1,541,100 |
| 2011-11-23 | 11.390 | 11.490 | 10.960 | 11.030 | 11.030 | 4,101,800 |
| 2011-11-22 | 12.250 | 12.250 | 11.380 | 11.560 | 11.560 | 6,594,800 |
| 2011-11-21 | 12.600 | 12.690 | 11.940 | 12.290 | 12.290 | 5,299,200 |
| 2011-11-18 | 13.130 | 13.130 | 12.750 | 12.860 | 12.860 | 4,281,000 |
| 2011-11-17 | 13.370 | 13.600 | 12.920 | 13.030 | 13.030 | 5,743,800 |
| 2011-11-16 | 13.590 | 13.820 | 13.390 | 13.430 | 13.430 | 5,135,100 |
| 2011-11-15 | 13.880 | 14.170 | 13.550 | 13.670 | 13.670 | 6,893,500 |
| 2011-11-14 | 13.500 | 14.080 | 13.500 | 14.010 | 14.010 | 4,980,600 |
| 2011-11-11 | 13.350 | 13.740 | 13.230 | 13.600 | 13.600 | 3,573,200 |
| 2011-11-10 | 13.120 | 13.360 | 12.740 | 13.130 | 13.130 | 3,779,400 |
| 2011-11-09 | 13.130 | 13.280 | 12.780 | 12.850 | 12.850 | 4,530,300 |
| 2011-11-08 | 13.350 | 13.700 | 13.110 | 13.590 | 13.590 | 4,581,600 |
| 2011-11-07 | 13.610 | 13.830 | 12.940 | 13.220 | 13.220 | 6,338,800 |
| 2011-11-04 | 13.600 | 13.760 | 13.250 | 13.680 | 13.680 | 4,023,200 |
| 2011-11-03 | 13.960 | 13.980 | 13.150 | 13.750 | 13.750 | 4,117,200 |
| 2011-11-02 | 13.560 | 14.200 | 13.160 | 13.470 | 13.470 | 9,032,700 |
| 2011-11-01 | 12.610 | 13.460 | 12.260 | 13.250 | 13.250 | 8,440,300 |
| 2011-10-31 | 13.490 | 13.520 | 13.120 | 13.180 | 13.180 | 3,510,000 |
| 2011-10-28 | 13.180 | 13.880 | 12.890 | 13.820 | 13.820 | 5,871,900 |
| 2011-10-27 | 12.980 | 13.570 | 12.530 | 13.180 | 13.180 | 8,639,900 |
| 2011-10-26 | 12.450 | 12.580 | 11.910 | 12.410 | 12.410 | 5,379,200 |
| 2011-10-25 | 13.670 | 13.670 | 12.030 | 12.120 | 12.120 | 12,954,500 |
| 2011-10-24 | 12.740 | 13.830 | 12.740 | 13.740 | 13.740 | 8,340,500 |
| 2011-10-21 | 12.660 | 13.100 | 12.330 | 12.670 | 12.670 | 6,434,600 |
| 2011-10-20 | 11.770 | 12.480 | 11.430 | 12.380 | 12.380 | 6,860,200 |
| 2011-10-19 | 12.090 | 12.170 | 11.550 | 11.780 | 11.780 | 6,262,800 |
| 2011-10-18 | 11.800 | 12.440 | 11.350 | 12.290 | 12.290 | 4,838,600 |
| 2011-10-17 | 12.220 | 12.410 | 11.730 | 11.790 | 11.790 | 3,459,500 |
| 2011-10-14 | 12.020 | 12.490 | 11.930 | 12.390 | 12.390 | 5,722,000 |
| 2011-10-13 | 11.750 | 11.960 | 11.360 | 11.770 | 11.770 | 6,315,100 |
| 2011-10-12 | 12.240 | 12.250 | 11.270 | 11.900 | 11.900 | 9,228,600 |
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.