Ciena Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2008-12-03 | 6.250 | 6.810 | 6.150 | 6.770 | 6.770 | 3,902,300 |
| 2008-12-02 | 6.780 | 6.820 | 6.160 | 6.500 | 6.500 | 4,017,200 |
| 2008-12-01 | 7.200 | 7.280 | 6.620 | 6.660 | 6.660 | 3,363,000 |
| 2008-11-28 | 7.360 | 7.570 | 7.270 | 7.400 | 7.400 | 682,500 |
| 2008-11-26 | 6.730 | 7.440 | 6.600 | 7.380 | 7.380 | 1,487,800 |
| 2008-11-25 | 6.630 | 6.840 | 6.300 | 6.810 | 6.810 | 2,099,900 |
| 2008-11-24 | 6.040 | 6.650 | 6.010 | 6.600 | 6.600 | 3,346,300 |
| 2008-11-21 | 5.520 | 5.770 | 5.260 | 5.770 | 5.770 | 3,975,600 |
| 2008-11-20 | 5.460 | 5.900 | 5.070 | 5.340 | 5.340 | 3,738,900 |
| 2008-11-19 | 6.380 | 6.540 | 5.550 | 5.550 | 5.550 | 2,404,700 |
| 2008-11-18 | 6.470 | 6.570 | 6.210 | 6.530 | 6.530 | 1,780,700 |
| 2008-11-17 | 6.490 | 6.740 | 6.390 | 6.490 | 6.490 | 1,916,600 |
| 2008-11-14 | 6.460 | 7.110 | 6.350 | 6.680 | 6.680 | 4,546,500 |
| 2008-11-13 | 6.140 | 6.740 | 5.810 | 6.650 | 6.650 | 4,017,400 |
| 2008-11-12 | 6.650 | 6.670 | 6.180 | 6.240 | 6.240 | 3,328,200 |
| 2008-11-11 | 7.200 | 7.200 | 6.640 | 6.750 | 6.750 | 3,130,600 |
| 2008-11-10 | 8.180 | 8.380 | 7.180 | 7.270 | 7.270 | 3,497,500 |
| 2008-11-07 | 7.830 | 8.150 | 7.660 | 7.970 | 7.970 | 3,080,400 |
| 2008-11-06 | 8.500 | 8.540 | 7.780 | 7.810 | 7.810 | 3,846,500 |
| 2008-11-05 | 9.130 | 9.260 | 8.620 | 8.660 | 8.660 | 2,054,800 |
| 2008-11-04 | 9.070 | 9.790 | 8.840 | 9.170 | 9.170 | 4,553,300 |
| 2008-11-03 | 9.110 | 9.400 | 8.750 | 8.840 | 8.840 | 2,702,900 |
| 2008-10-31 | 9.120 | 9.850 | 8.990 | 9.610 | 9.610 | 3,252,500 |
| 2008-10-30 | 8.660 | 9.200 | 8.660 | 9.160 | 9.160 | 7,785,000 |
| 2008-10-29 | 8.230 | 8.670 | 7.910 | 8.470 | 8.470 | 4,151,000 |
| 2008-10-28 | 9.080 | 9.110 | 7.660 | 8.200 | 8.200 | 6,972,000 |
| 2008-10-27 | 8.070 | 9.090 | 8.010 | 8.520 | 8.520 | 3,910,500 |
| 2008-10-24 | 7.000 | 8.850 | 7.000 | 8.250 | 8.250 | 5,360,900 |
| 2008-10-23 | 7.710 | 8.120 | 7.230 | 7.750 | 7.750 | 3,113,400 |
| 2008-10-22 | 8.160 | 8.380 | 7.630 | 7.920 | 7.920 | 2,473,100 |
| 2008-10-21 | 8.470 | 8.910 | 8.260 | 8.330 | 8.330 | 2,454,600 |
| 2008-10-20 | 7.900 | 8.830 | 7.800 | 8.750 | 8.750 | 4,713,300 |
| 2008-10-17 | 7.360 | 8.390 | 7.240 | 7.730 | 7.730 | 2,573,600 |
| 2008-10-16 | 7.500 | 7.640 | 6.870 | 7.540 | 7.540 | 3,731,300 |
| 2008-10-15 | 8.200 | 8.260 | 7.390 | 7.420 | 7.420 | 2,104,800 |
| 2008-10-14 | 9.100 | 9.100 | 8.080 | 8.250 | 8.250 | 3,906,300 |
| 2008-10-13 | 7.840 | 8.500 | 7.700 | 8.460 | 8.460 | 3,059,100 |
| 2008-10-10 | 6.910 | 7.670 | 6.600 | 7.270 | 7.270 | 8,103,200 |
| 2008-10-09 | 8.200 | 8.460 | 7.230 | 7.300 | 7.300 | 3,891,900 |
| 2008-10-08 | 7.830 | 8.400 | 7.580 | 7.970 | 7.970 | 6,487,600 |
| 2008-10-07 | 8.750 | 8.940 | 7.850 | 7.870 | 7.870 | 4,844,500 |
| 2008-10-06 | 8.670 | 8.840 | 7.960 | 8.530 | 8.530 | 6,309,400 |
| 2008-10-03 | 9.240 | 9.410 | 8.680 | 8.930 | 8.930 | 5,834,900 |
| 2008-10-02 | 9.690 | 9.690 | 8.980 | 9.060 | 9.060 | 3,695,300 |
| 2008-10-01 | 9.950 | 10.180 | 9.500 | 9.720 | 9.720 | 4,138,000 |
| 2008-09-30 | 10.000 | 10.180 | 9.720 | 10.080 | 10.080 | 4,409,500 |
| 2008-09-29 | 11.440 | 11.470 | 9.290 | 9.550 | 9.550 | 7,843,100 |
| 2008-09-26 | 11.120 | 11.680 | 10.930 | 11.610 | 11.610 | 4,535,400 |
| 2008-09-25 | 11.020 | 11.940 | 10.980 | 11.560 | 11.560 | 5,865,900 |
| 2008-09-24 | 10.560 | 11.060 | 10.410 | 10.910 | 10.910 | 6,211,900 |
| 2008-09-23 | 10.780 | 10.990 | 10.450 | 10.480 | 10.480 | 5,614,400 |
| 2008-09-22 | 12.250 | 12.360 | 10.660 | 10.700 | 10.700 | 7,970,700 |
| 2008-09-19 | 11.080 | 11.290 | 10.230 | 11.280 | 11.280 | 6,079,500 |
| 2008-09-18 | 10.420 | 10.750 | 9.520 | 10.070 | 10.070 | 9,665,600 |
| 2008-09-17 | 10.910 | 11.050 | 10.070 | 10.310 | 10.310 | 7,804,700 |
| 2008-09-16 | 11.210 | 11.430 | 10.320 | 11.230 | 11.230 | 7,445,900 |
| 2008-09-15 | 11.490 | 11.820 | 11.150 | 11.500 | 11.500 | 6,181,200 |
| 2008-09-12 | 11.530 | 12.060 | 11.440 | 12.000 | 12.000 | 6,650,500 |
| 2008-09-11 | 11.260 | 11.750 | 11.010 | 11.560 | 11.560 | 6,217,900 |
| 2008-09-10 | 11.660 | 11.780 | 11.260 | 11.410 | 11.410 | 7,525,500 |
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.