Ciena Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2009-11-16 | 12.490 | 13.190 | 12.410 | 13.070 | 13.070 | 6,860,100 |
| 2009-11-13 | 12.290 | 12.520 | 12.130 | 12.370 | 12.370 | 2,606,500 |
| 2009-11-12 | 12.540 | 12.710 | 12.240 | 12.280 | 12.280 | 2,355,100 |
| 2009-11-11 | 12.300 | 12.500 | 12.200 | 12.460 | 12.460 | 2,677,600 |
| 2009-11-10 | 12.490 | 12.650 | 12.130 | 12.200 | 12.200 | 2,446,200 |
| 2009-11-09 | 12.290 | 12.490 | 12.280 | 12.460 | 12.460 | 2,927,800 |
| 2009-11-06 | 11.820 | 12.420 | 11.820 | 12.250 | 12.250 | 2,332,200 |
| 2009-11-05 | 11.990 | 12.160 | 11.880 | 12.150 | 12.150 | 2,591,500 |
| 2009-11-04 | 12.130 | 12.290 | 11.750 | 11.770 | 11.770 | 4,551,700 |
| 2009-11-03 | 11.540 | 12.060 | 11.500 | 12.030 | 12.030 | 5,274,500 |
| 2009-11-02 | 11.680 | 12.090 | 11.430 | 11.590 | 11.590 | 4,506,500 |
| 2009-10-30 | 12.210 | 12.280 | 11.640 | 11.730 | 11.730 | 4,917,500 |
| 2009-10-29 | 12.080 | 12.380 | 12.000 | 12.250 | 12.250 | 4,127,100 |
| 2009-10-28 | 12.050 | 12.310 | 11.750 | 11.760 | 11.760 | 5,453,800 |
| 2009-10-27 | 12.310 | 12.450 | 11.750 | 11.860 | 11.860 | 8,003,100 |
| 2009-10-26 | 12.820 | 13.090 | 12.300 | 12.430 | 12.430 | 5,796,300 |
| 2009-10-23 | 13.640 | 13.680 | 12.650 | 12.690 | 12.690 | 7,991,200 |
| 2009-10-22 | 13.850 | 13.930 | 13.080 | 13.460 | 13.460 | 8,492,400 |
| 2009-10-21 | 14.060 | 14.400 | 13.780 | 13.790 | 13.790 | 4,531,100 |
| 2009-10-20 | 14.340 | 14.570 | 14.030 | 14.110 | 14.110 | 6,246,900 |
| 2009-10-19 | 13.940 | 14.290 | 13.850 | 14.190 | 14.190 | 4,356,600 |
| 2009-10-16 | 14.040 | 14.130 | 13.790 | 13.990 | 13.990 | 5,676,700 |
| 2009-10-15 | 14.250 | 14.330 | 14.000 | 14.170 | 14.170 | 4,877,200 |
| 2009-10-14 | 14.210 | 14.510 | 13.710 | 14.420 | 14.420 | 12,445,800 |
| 2009-10-13 | 13.500 | 13.640 | 13.330 | 13.460 | 13.460 | 6,723,300 |
| 2009-10-12 | 13.000 | 13.650 | 12.960 | 13.410 | 13.410 | 9,158,800 |
| 2009-10-09 | 12.940 | 12.940 | 12.490 | 12.840 | 12.840 | 6,782,800 |
| 2009-10-08 | 13.190 | 13.660 | 12.690 | 12.770 | 12.770 | 13,746,100 |
| 2009-10-07 | 13.420 | 13.620 | 12.920 | 13.440 | 13.440 | 13,361,500 |
| 2009-10-06 | 14.330 | 14.380 | 12.690 | 13.050 | 13.050 | 20,522,800 |
| 2009-10-05 | 14.800 | 15.250 | 13.950 | 14.170 | 14.170 | 11,144,700 |
| 2009-10-02 | 14.730 | 14.850 | 14.400 | 14.660 | 14.660 | 6,696,600 |
| 2009-10-01 | 16.110 | 16.170 | 14.990 | 15.050 | 15.050 | 6,229,000 |
| 2009-09-30 | 16.290 | 16.600 | 15.900 | 16.280 | 16.280 | 3,678,600 |
| 2009-09-29 | 16.240 | 16.460 | 16.110 | 16.260 | 16.260 | 3,052,400 |
| 2009-09-28 | 15.600 | 16.330 | 15.590 | 16.200 | 16.200 | 3,496,600 |
| 2009-09-25 | 15.560 | 15.730 | 15.410 | 15.490 | 15.490 | 2,533,500 |
| 2009-09-24 | 16.440 | 16.460 | 15.600 | 15.870 | 15.870 | 2,854,800 |
| 2009-09-23 | 16.530 | 16.640 | 16.170 | 16.210 | 16.210 | 2,033,800 |
| 2009-09-22 | 16.350 | 16.630 | 16.270 | 16.500 | 16.500 | 2,060,500 |
| 2009-09-21 | 15.470 | 16.500 | 15.470 | 16.190 | 16.190 | 5,035,100 |
| 2009-09-18 | 16.120 | 16.250 | 15.740 | 16.030 | 16.030 | 3,574,000 |
| 2009-09-17 | 16.210 | 16.630 | 16.030 | 16.200 | 16.200 | 2,730,900 |
| 2009-09-16 | 16.050 | 16.320 | 15.900 | 16.250 | 16.250 | 4,031,200 |
| 2009-09-15 | 15.750 | 16.080 | 15.530 | 15.900 | 15.900 | 3,975,700 |
| 2009-09-14 | 15.420 | 15.720 | 15.310 | 15.600 | 15.600 | 4,147,400 |
| 2009-09-11 | 15.670 | 16.000 | 15.360 | 15.830 | 15.830 | 6,033,300 |
| 2009-09-10 | 15.010 | 15.750 | 14.860 | 15.670 | 15.670 | 7,027,400 |
| 2009-09-09 | 14.420 | 15.260 | 14.300 | 14.820 | 14.820 | 8,586,000 |
| 2009-09-08 | 13.820 | 14.510 | 13.790 | 14.430 | 14.430 | 6,856,000 |
| 2009-09-04 | 13.160 | 13.790 | 13.010 | 13.650 | 13.650 | 6,257,100 |
| 2009-09-03 | 12.690 | 13.470 | 12.570 | 13.000 | 13.000 | 12,172,700 |
| 2009-09-02 | 12.330 | 12.470 | 12.100 | 12.270 | 12.270 | 5,801,300 |
| 2009-09-01 | 13.220 | 13.300 | 12.260 | 12.360 | 12.360 | 7,892,200 |
| 2009-08-31 | 13.400 | 13.480 | 12.980 | 13.400 | 13.400 | 2,402,000 |
| 2009-08-28 | 13.580 | 13.880 | 13.500 | 13.620 | 13.620 | 2,556,500 |
| 2009-08-27 | 13.380 | 13.480 | 12.800 | 13.440 | 13.440 | 2,855,400 |
| 2009-08-26 | 13.100 | 13.390 | 12.970 | 13.320 | 13.320 | 3,240,000 |
| 2009-08-25 | 13.170 | 13.380 | 12.800 | 12.960 | 12.960 | 4,132,200 |
| 2009-08-24 | 13.530 | 13.890 | 13.100 | 13.170 | 13.170 | 4,743,700 |
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.