Ciena Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2009-05-28 | 11.010 | 11.160 | 10.250 | 10.810 | 10.810 | 3,601,300 |
| 2009-05-27 | 11.020 | 11.260 | 10.790 | 10.840 | 10.840 | 2,469,000 |
| 2009-05-26 | 10.460 | 11.260 | 10.460 | 11.050 | 11.050 | 3,279,100 |
| 2009-05-22 | 10.970 | 11.040 | 10.620 | 10.660 | 10.660 | 3,014,100 |
| 2009-05-21 | 10.800 | 11.190 | 10.530 | 10.910 | 10.910 | 2,896,300 |
| 2009-05-20 | 11.400 | 11.730 | 10.730 | 10.900 | 10.900 | 4,043,000 |
| 2009-05-19 | 10.650 | 11.480 | 10.470 | 11.270 | 11.270 | 5,544,900 |
| 2009-05-18 | 10.000 | 10.620 | 9.990 | 10.470 | 10.470 | 5,147,300 |
| 2009-05-15 | 9.670 | 9.930 | 9.500 | 9.590 | 9.590 | 3,028,800 |
| 2009-05-14 | 9.410 | 9.710 | 9.260 | 9.550 | 9.550 | 4,967,200 |
| 2009-05-13 | 9.880 | 9.880 | 9.270 | 9.380 | 9.380 | 5,477,500 |
| 2009-05-12 | 10.300 | 10.600 | 9.840 | 9.940 | 9.940 | 7,017,900 |
| 2009-05-11 | 11.100 | 11.100 | 10.440 | 10.730 | 10.730 | 3,913,600 |
| 2009-05-08 | 11.290 | 11.480 | 10.930 | 11.340 | 11.340 | 4,143,700 |
| 2009-05-07 | 12.230 | 12.300 | 10.810 | 10.990 | 10.990 | 4,370,000 |
| 2009-05-06 | 12.310 | 12.380 | 11.680 | 12.190 | 12.190 | 3,917,100 |
| 2009-05-05 | 12.220 | 12.500 | 11.870 | 12.090 | 12.090 | 3,880,200 |
| 2009-05-04 | 12.100 | 12.510 | 11.990 | 12.250 | 12.250 | 4,716,000 |
| 2009-05-01 | 11.950 | 12.250 | 11.820 | 11.980 | 11.980 | 3,004,400 |
| 2009-04-30 | 11.840 | 12.280 | 11.690 | 11.950 | 11.950 | 5,548,300 |
| 2009-04-29 | 11.410 | 11.840 | 11.250 | 11.590 | 11.590 | 3,740,400 |
| 2009-04-28 | 10.800 | 11.550 | 10.700 | 11.210 | 11.210 | 4,226,800 |
| 2009-04-27 | 10.860 | 11.230 | 10.700 | 10.830 | 10.830 | 4,515,200 |
| 2009-04-24 | 10.040 | 11.310 | 10.030 | 11.210 | 11.210 | 5,622,400 |
| 2009-04-23 | 9.990 | 10.300 | 9.680 | 9.970 | 9.970 | 4,541,500 |
| 2009-04-22 | 9.420 | 10.290 | 9.300 | 9.940 | 9.940 | 3,404,000 |
| 2009-04-21 | 8.990 | 9.620 | 8.870 | 9.480 | 9.480 | 2,820,800 |
| 2009-04-20 | 9.640 | 9.700 | 8.980 | 9.070 | 9.070 | 3,150,300 |
| 2009-04-17 | 9.520 | 10.060 | 9.310 | 9.920 | 9.920 | 4,774,200 |
| 2009-04-16 | 8.860 | 9.550 | 8.720 | 9.520 | 9.520 | 4,353,300 |
| 2009-04-15 | 8.470 | 8.810 | 8.230 | 8.700 | 8.700 | 3,505,700 |
| 2009-04-14 | 8.690 | 9.130 | 8.470 | 8.520 | 8.520 | 4,110,900 |
| 2009-04-13 | 8.930 | 9.110 | 8.710 | 8.970 | 8.970 | 3,395,500 |
| 2009-04-09 | 8.850 | 9.200 | 8.830 | 9.070 | 9.070 | 3,060,800 |
| 2009-04-08 | 8.200 | 8.760 | 8.200 | 8.670 | 8.670 | 3,304,800 |
| 2009-04-07 | 8.330 | 8.350 | 8.110 | 8.170 | 8.170 | 1,485,500 |
| 2009-04-06 | 8.830 | 8.830 | 8.210 | 8.430 | 8.430 | 3,020,700 |
| 2009-04-03 | 8.650 | 8.890 | 8.540 | 8.870 | 8.870 | 3,177,800 |
| 2009-04-02 | 8.400 | 8.780 | 8.370 | 8.610 | 8.610 | 3,078,000 |
| 2009-04-01 | 7.700 | 8.330 | 7.560 | 8.260 | 8.260 | 2,647,500 |
| 2009-03-31 | 7.880 | 8.140 | 7.710 | 7.780 | 7.780 | 3,039,400 |
| 2009-03-30 | 7.850 | 7.900 | 7.410 | 7.880 | 7.880 | 2,722,700 |
| 2009-03-27 | 8.200 | 8.450 | 8.030 | 8.220 | 8.220 | 3,593,900 |
| 2009-03-26 | 7.520 | 8.460 | 7.500 | 8.410 | 8.410 | 5,311,400 |
| 2009-03-25 | 7.420 | 7.680 | 7.100 | 7.450 | 7.450 | 2,580,400 |
| 2009-03-24 | 7.220 | 7.410 | 6.980 | 7.250 | 7.250 | 2,176,600 |
| 2009-03-23 | 7.020 | 7.230 | 6.930 | 7.230 | 7.230 | 2,618,800 |
| 2009-03-20 | 7.330 | 7.420 | 6.660 | 6.750 | 6.750 | 2,486,800 |
| 2009-03-19 | 7.440 | 7.490 | 7.150 | 7.280 | 7.280 | 2,514,600 |
| 2009-03-18 | 7.000 | 7.470 | 6.830 | 7.400 | 7.400 | 3,012,800 |
| 2009-03-17 | 6.670 | 7.100 | 6.540 | 7.100 | 7.100 | 2,260,200 |
| 2009-03-16 | 7.040 | 7.110 | 6.670 | 6.690 | 6.690 | 1,860,800 |
| 2009-03-13 | 7.310 | 7.490 | 6.800 | 6.900 | 6.900 | 4,973,700 |
| 2009-03-12 | 6.720 | 7.310 | 6.700 | 7.280 | 7.280 | 3,399,300 |
| 2009-03-11 | 7.000 | 7.200 | 6.500 | 6.760 | 6.760 | 4,406,800 |
| 2009-03-10 | 6.430 | 7.020 | 6.390 | 7.000 | 7.000 | 5,026,100 |
| 2009-03-09 | 5.980 | 6.700 | 5.810 | 6.260 | 6.260 | 3,808,500 |
| 2009-03-06 | 6.100 | 6.410 | 5.800 | 6.110 | 6.110 | 4,880,200 |
| 2009-03-05 | 5.550 | 6.240 | 5.450 | 5.930 | 5.930 | 6,908,800 |
| 2009-03-04 | 5.380 | 5.420 | 5.190 | 5.340 | 5.340 | 3,272,400 |
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.