Ciena Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2012-04-03 | 16.390 | 16.670 | 16.060 | 16.290 | 16.290 | 4,260,500 |
| 2012-04-02 | 16.110 | 16.540 | 16.020 | 16.370 | 16.370 | 2,850,400 |
| 2012-03-30 | 16.390 | 16.630 | 16.000 | 16.190 | 16.190 | 2,816,900 |
| 2012-03-29 | 16.110 | 16.360 | 15.910 | 16.240 | 16.240 | 3,172,400 |
| 2012-03-28 | 16.510 | 16.590 | 16.000 | 16.280 | 16.280 | 4,948,400 |
| 2012-03-27 | 16.020 | 16.840 | 16.020 | 16.490 | 16.490 | 6,090,000 |
| 2012-03-26 | 16.060 | 16.130 | 15.750 | 15.960 | 15.960 | 3,542,500 |
| 2012-03-23 | 15.700 | 15.880 | 15.420 | 15.880 | 15.880 | 2,889,700 |
| 2012-03-22 | 16.050 | 16.050 | 15.530 | 15.690 | 15.690 | 3,999,100 |
| 2012-03-21 | 15.660 | 15.970 | 15.570 | 15.780 | 15.780 | 4,020,000 |
| 2012-03-20 | 15.870 | 16.010 | 15.530 | 15.890 | 15.890 | 3,242,000 |
| 2012-03-19 | 15.930 | 16.190 | 15.820 | 16.020 | 16.020 | 4,697,200 |
| 2012-03-16 | 15.950 | 16.070 | 15.620 | 15.990 | 15.990 | 5,104,000 |
| 2012-03-15 | 15.330 | 16.050 | 15.260 | 15.920 | 15.920 | 5,377,600 |
| 2012-03-14 | 15.650 | 15.700 | 15.160 | 15.400 | 15.400 | 4,671,800 |
| 2012-03-13 | 14.700 | 15.680 | 14.700 | 15.640 | 15.640 | 7,809,800 |
| 2012-03-12 | 14.990 | 15.150 | 14.490 | 14.570 | 14.570 | 3,520,600 |
| 2012-03-09 | 14.700 | 15.220 | 14.670 | 14.990 | 14.990 | 4,430,300 |
| 2012-03-08 | 14.500 | 14.950 | 14.410 | 14.790 | 14.790 | 7,826,700 |
| 2012-03-07 | 14.420 | 14.750 | 13.990 | 14.010 | 14.010 | 12,811,000 |
| 2012-03-06 | 13.700 | 13.780 | 13.400 | 13.440 | 13.440 | 6,705,100 |
| 2012-03-05 | 14.380 | 14.400 | 13.760 | 13.800 | 13.800 | 7,725,900 |
| 2012-03-02 | 14.780 | 15.000 | 14.450 | 14.480 | 14.480 | 4,234,000 |
| 2012-03-01 | 14.800 | 15.230 | 14.520 | 14.870 | 14.870 | 7,109,800 |
| 2012-02-29 | 15.300 | 15.560 | 14.860 | 14.890 | 14.890 | 5,822,700 |
| 2012-02-28 | 15.470 | 15.580 | 15.200 | 15.280 | 15.280 | 4,494,300 |
| 2012-02-27 | 15.530 | 15.780 | 15.180 | 15.550 | 15.550 | 4,011,100 |
| 2012-02-24 | 15.420 | 16.190 | 15.420 | 15.680 | 15.680 | 5,184,300 |
| 2012-02-23 | 14.940 | 15.630 | 14.850 | 15.430 | 15.430 | 5,828,600 |
| 2012-02-22 | 15.520 | 15.590 | 14.920 | 14.940 | 14.940 | 8,033,300 |
| 2012-02-21 | 16.360 | 16.450 | 15.450 | 15.580 | 15.580 | 14,645,400 |
| 2012-02-17 | 17.160 | 17.390 | 16.880 | 17.000 | 17.000 | 2,703,800 |
| 2012-02-16 | 16.720 | 17.270 | 16.440 | 17.160 | 17.160 | 3,429,000 |
| 2012-02-15 | 16.950 | 17.210 | 16.550 | 16.710 | 16.710 | 4,875,400 |
| 2012-02-14 | 16.580 | 16.980 | 16.560 | 16.920 | 16.920 | 4,142,900 |
| 2012-02-13 | 16.500 | 16.690 | 16.260 | 16.440 | 16.440 | 2,480,500 |
| 2012-02-10 | 16.330 | 16.600 | 16.170 | 16.240 | 16.240 | 2,665,900 |
| 2012-02-09 | 16.660 | 16.700 | 16.280 | 16.530 | 16.530 | 3,109,000 |
| 2012-02-08 | 16.150 | 16.990 | 16.150 | 16.700 | 16.700 | 7,403,800 |
| 2012-02-07 | 15.780 | 16.290 | 15.660 | 16.170 | 16.170 | 4,679,500 |
| 2012-02-06 | 15.370 | 15.990 | 15.250 | 15.900 | 15.900 | 3,357,500 |
| 2012-02-03 | 15.020 | 15.530 | 14.950 | 15.460 | 15.460 | 4,122,200 |
| 2012-02-02 | 15.040 | 15.150 | 14.660 | 14.740 | 14.740 | 4,173,700 |
| 2012-02-01 | 14.690 | 15.010 | 14.600 | 14.870 | 14.870 | 3,191,800 |
| 2012-01-31 | 14.910 | 14.960 | 14.450 | 14.550 | 14.550 | 4,242,400 |
| 2012-01-30 | 14.860 | 14.870 | 14.480 | 14.600 | 14.600 | 4,377,900 |
| 2012-01-27 | 14.740 | 15.190 | 14.740 | 15.030 | 15.030 | 4,697,200 |
| 2012-01-26 | 15.180 | 15.840 | 15.050 | 15.340 | 15.340 | 7,210,400 |
| 2012-01-25 | 15.100 | 15.150 | 14.680 | 15.060 | 15.060 | 4,722,900 |
| 2012-01-24 | 14.850 | 15.190 | 14.380 | 15.150 | 15.150 | 5,284,700 |
| 2012-01-23 | 15.290 | 15.430 | 14.670 | 14.870 | 14.870 | 4,703,800 |
| 2012-01-20 | 15.240 | 15.420 | 15.050 | 15.270 | 15.270 | 4,149,800 |
| 2012-01-19 | 15.280 | 15.630 | 15.150 | 15.240 | 15.240 | 4,324,400 |
| 2012-01-18 | 14.530 | 15.150 | 14.480 | 15.010 | 15.010 | 6,339,100 |
| 2012-01-17 | 14.630 | 14.750 | 14.300 | 14.550 | 14.550 | 3,440,900 |
| 2012-01-13 | 14.680 | 14.800 | 14.010 | 14.480 | 14.480 | 4,775,900 |
| 2012-01-12 | 14.450 | 14.680 | 14.290 | 14.600 | 14.600 | 4,530,700 |
| 2012-01-11 | 13.750 | 14.370 | 13.670 | 14.310 | 14.310 | 3,890,600 |
| 2012-01-10 | 14.160 | 14.190 | 13.720 | 13.820 | 13.820 | 4,218,100 |
| 2012-01-09 | 13.650 | 14.240 | 13.610 | 13.940 | 13.940 | 7,243,700 |
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.