Ciena Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2009-08-21 | 13.310 | 13.500 | 13.060 | 13.430 | 13.430 | 4,332,700 |
| 2009-08-20 | 13.360 | 13.650 | 12.810 | 13.050 | 13.050 | 8,811,700 |
| 2009-08-19 | 12.430 | 13.850 | 12.430 | 13.200 | 13.200 | 12,629,500 |
| 2009-08-18 | 11.880 | 12.940 | 11.800 | 12.810 | 12.810 | 7,897,200 |
| 2009-08-17 | 12.140 | 12.140 | 11.720 | 11.750 | 11.750 | 2,758,600 |
| 2009-08-14 | 12.660 | 12.720 | 12.170 | 12.520 | 12.520 | 4,547,300 |
| 2009-08-13 | 11.990 | 12.830 | 11.720 | 12.630 | 12.630 | 8,093,100 |
| 2009-08-12 | 11.490 | 11.950 | 11.450 | 11.810 | 11.810 | 3,544,900 |
| 2009-08-11 | 11.530 | 11.650 | 11.100 | 11.360 | 11.360 | 2,211,800 |
| 2009-08-10 | 11.510 | 11.900 | 11.460 | 11.650 | 11.650 | 2,625,200 |
| 2009-08-07 | 11.610 | 11.750 | 11.380 | 11.660 | 11.660 | 2,290,300 |
| 2009-08-06 | 11.600 | 11.730 | 11.220 | 11.370 | 11.370 | 2,680,400 |
| 2009-08-05 | 11.480 | 11.780 | 11.380 | 11.570 | 11.570 | 2,724,400 |
| 2009-08-04 | 11.200 | 11.520 | 11.080 | 11.500 | 11.500 | 3,599,900 |
| 2009-08-03 | 11.220 | 11.480 | 11.100 | 11.380 | 11.380 | 2,729,800 |
| 2009-07-31 | 11.100 | 11.350 | 11.050 | 11.160 | 11.160 | 2,600,800 |
| 2009-07-30 | 11.440 | 11.620 | 11.100 | 11.160 | 11.160 | 3,137,800 |
| 2009-07-29 | 11.590 | 11.590 | 11.040 | 11.250 | 11.250 | 3,584,900 |
| 2009-07-28 | 11.690 | 11.910 | 11.350 | 11.630 | 11.630 | 4,141,400 |
| 2009-07-27 | 11.460 | 11.820 | 11.210 | 11.740 | 11.740 | 4,771,500 |
| 2009-07-24 | 10.950 | 11.500 | 10.830 | 11.440 | 11.440 | 4,611,100 |
| 2009-07-23 | 10.370 | 11.430 | 10.260 | 11.150 | 11.150 | 7,650,600 |
| 2009-07-22 | 10.140 | 10.520 | 10.110 | 10.340 | 10.340 | 3,732,800 |
| 2009-07-21 | 10.260 | 10.550 | 10.180 | 10.300 | 10.300 | 5,539,400 |
| 2009-07-20 | 9.950 | 10.270 | 9.850 | 10.180 | 10.180 | 4,634,200 |
| 2009-07-17 | 10.290 | 10.300 | 9.790 | 10.020 | 10.020 | 4,486,500 |
| 2009-07-16 | 9.960 | 10.360 | 9.880 | 10.250 | 10.250 | 2,743,200 |
| 2009-07-15 | 9.950 | 10.100 | 9.870 | 10.050 | 10.050 | 3,626,500 |
| 2009-07-14 | 9.530 | 9.760 | 9.400 | 9.660 | 9.660 | 3,488,300 |
| 2009-07-13 | 9.440 | 9.540 | 9.120 | 9.530 | 9.530 | 2,395,000 |
| 2009-07-10 | 9.220 | 9.430 | 9.080 | 9.330 | 9.330 | 2,824,100 |
| 2009-07-09 | 9.240 | 9.500 | 9.150 | 9.300 | 9.300 | 3,954,800 |
| 2009-07-08 | 8.830 | 9.040 | 8.450 | 8.930 | 8.930 | 6,882,100 |
| 2009-07-07 | 9.250 | 9.390 | 8.800 | 8.840 | 8.840 | 6,871,400 |
| 2009-07-06 | 9.710 | 9.800 | 9.000 | 9.390 | 9.390 | 6,413,900 |
| 2009-07-02 | 10.120 | 10.170 | 9.900 | 9.900 | 9.900 | 1,909,100 |
| 2009-07-01 | 10.370 | 10.670 | 10.200 | 10.330 | 10.330 | 1,621,100 |
| 2009-06-30 | 10.330 | 10.480 | 10.170 | 10.350 | 10.350 | 1,957,600 |
| 2009-06-29 | 10.210 | 10.500 | 9.990 | 10.390 | 10.390 | 1,999,500 |
| 2009-06-26 | 10.030 | 10.310 | 9.950 | 10.250 | 10.250 | 3,541,000 |
| 2009-06-25 | 9.640 | 10.180 | 9.550 | 10.150 | 10.150 | 3,529,500 |
| 2009-06-24 | 9.910 | 10.030 | 9.610 | 9.730 | 9.730 | 2,412,000 |
| 2009-06-23 | 10.030 | 10.200 | 9.540 | 9.710 | 9.710 | 4,102,900 |
| 2009-06-22 | 10.160 | 10.440 | 9.810 | 9.860 | 9.860 | 5,276,600 |
| 2009-06-19 | 10.040 | 10.760 | 9.990 | 10.610 | 10.610 | 6,676,300 |
| 2009-06-18 | 9.980 | 10.000 | 9.700 | 9.800 | 9.800 | 2,694,400 |
| 2009-06-17 | 10.010 | 10.200 | 9.660 | 10.000 | 10.000 | 3,932,300 |
| 2009-06-16 | 10.040 | 10.440 | 9.890 | 10.050 | 10.050 | 6,462,700 |
| 2009-06-15 | 10.010 | 10.190 | 9.850 | 10.010 | 10.010 | 3,363,100 |
| 2009-06-12 | 10.370 | 10.480 | 10.050 | 10.190 | 10.190 | 3,903,100 |
| 2009-06-11 | 10.700 | 10.880 | 10.330 | 10.440 | 10.440 | 5,236,900 |
| 2009-06-10 | 11.000 | 11.140 | 10.640 | 10.760 | 10.760 | 3,905,100 |
| 2009-06-09 | 10.760 | 11.150 | 10.550 | 10.920 | 10.920 | 4,844,800 |
| 2009-06-08 | 10.650 | 10.760 | 10.250 | 10.610 | 10.610 | 4,148,700 |
| 2009-06-05 | 11.930 | 11.950 | 10.640 | 10.770 | 10.770 | 8,219,000 |
| 2009-06-04 | 10.450 | 11.880 | 10.450 | 11.630 | 11.630 | 13,386,900 |
| 2009-06-03 | 11.600 | 11.650 | 10.650 | 11.020 | 11.020 | 5,976,700 |
| 2009-06-02 | 11.970 | 11.990 | 11.450 | 11.740 | 11.740 | 3,956,600 |
| 2009-06-01 | 11.330 | 12.180 | 11.270 | 12.000 | 12.000 | 5,739,700 |
| 2009-05-29 | 11.050 | 11.160 | 10.720 | 11.000 | 11.000 | 3,933,700 |
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.