Ciena Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2010-05-11 | 16.350 | 17.250 | 16.330 | 16.850 | 16.850 | 5,477,800 |
| 2010-05-10 | 17.050 | 17.150 | 16.290 | 16.610 | 16.610 | 8,297,200 |
| 2010-05-07 | 16.930 | 17.110 | 15.650 | 16.100 | 16.100 | 10,531,700 |
| 2010-05-06 | 17.800 | 18.250 | 15.940 | 16.960 | 16.960 | 13,420,400 |
| 2010-05-05 | 17.850 | 18.340 | 17.560 | 17.920 | 17.920 | 6,582,400 |
| 2010-05-04 | 18.810 | 18.820 | 18.120 | 18.350 | 18.350 | 7,808,500 |
| 2010-05-03 | 18.630 | 19.480 | 18.630 | 19.240 | 19.240 | 5,876,400 |
| 2010-04-30 | 18.410 | 19.430 | 18.400 | 18.530 | 18.530 | 9,542,400 |
| 2010-04-29 | 18.280 | 18.500 | 18.120 | 18.300 | 18.300 | 4,680,000 |
| 2010-04-28 | 18.100 | 18.440 | 17.840 | 18.140 | 18.140 | 8,159,800 |
| 2010-04-27 | 18.210 | 18.340 | 17.530 | 17.570 | 17.570 | 8,263,600 |
| 2010-04-26 | 18.290 | 18.790 | 17.970 | 18.020 | 18.020 | 7,331,300 |
| 2010-04-23 | 17.750 | 18.190 | 17.550 | 18.140 | 18.140 | 6,894,100 |
| 2010-04-22 | 17.550 | 17.600 | 17.110 | 17.480 | 17.480 | 6,690,100 |
| 2010-04-21 | 18.100 | 18.230 | 17.230 | 17.750 | 17.750 | 11,108,300 |
| 2010-04-20 | 17.560 | 18.480 | 16.400 | 18.230 | 18.230 | 25,449,100 |
| 2010-04-19 | 17.570 | 17.810 | 17.040 | 17.340 | 17.340 | 7,761,700 |
| 2010-04-16 | 17.910 | 18.420 | 17.460 | 17.640 | 17.640 | 9,024,400 |
| 2010-04-15 | 18.510 | 18.750 | 17.680 | 18.070 | 18.070 | 9,949,000 |
| 2010-04-14 | 18.300 | 18.730 | 18.160 | 18.590 | 18.590 | 12,481,500 |
| 2010-04-13 | 17.600 | 18.150 | 17.350 | 18.060 | 18.060 | 15,436,500 |
| 2010-04-12 | 16.980 | 17.600 | 16.920 | 17.490 | 17.490 | 15,732,200 |
| 2010-04-09 | 16.070 | 16.500 | 15.890 | 16.260 | 16.260 | 4,773,900 |
| 2010-04-08 | 16.260 | 16.280 | 15.800 | 15.990 | 15.990 | 5,961,000 |
| 2010-04-07 | 16.220 | 16.850 | 16.160 | 16.290 | 16.290 | 10,445,000 |
| 2010-04-06 | 15.380 | 16.500 | 15.280 | 16.130 | 16.130 | 12,407,900 |
| 2010-04-05 | 15.100 | 15.440 | 15.060 | 15.430 | 15.430 | 4,797,200 |
| 2010-04-01 | 15.370 | 15.450 | 14.960 | 15.080 | 15.080 | 6,349,400 |
| 2010-03-31 | 15.110 | 15.390 | 15.080 | 15.260 | 15.260 | 5,013,500 |
| 2010-03-30 | 15.340 | 15.500 | 15.040 | 15.260 | 15.260 | 2,813,300 |
| 2010-03-29 | 15.510 | 15.600 | 15.130 | 15.260 | 15.260 | 3,341,200 |
| 2010-03-26 | 15.300 | 15.650 | 15.090 | 15.440 | 15.440 | 5,692,300 |
| 2010-03-25 | 15.670 | 15.840 | 15.130 | 15.150 | 15.150 | 7,011,200 |
| 2010-03-24 | 15.480 | 15.540 | 15.340 | 15.460 | 15.460 | 4,451,500 |
| 2010-03-23 | 15.370 | 15.520 | 15.180 | 15.480 | 15.480 | 4,413,400 |
| 2010-03-22 | 14.410 | 15.440 | 14.300 | 15.380 | 15.380 | 11,437,400 |
| 2010-03-19 | 15.240 | 15.410 | 14.840 | 14.930 | 14.930 | 8,282,700 |
| 2010-03-18 | 15.810 | 15.890 | 14.940 | 15.170 | 15.170 | 10,528,500 |
| 2010-03-17 | 16.070 | 16.070 | 15.670 | 15.790 | 15.790 | 6,127,600 |
| 2010-03-16 | 15.750 | 16.120 | 15.700 | 15.960 | 15.960 | 4,474,600 |
| 2010-03-15 | 15.720 | 15.950 | 15.600 | 15.750 | 15.750 | 4,611,400 |
| 2010-03-12 | 16.130 | 16.140 | 15.560 | 15.800 | 15.800 | 4,962,400 |
| 2010-03-11 | 15.380 | 16.290 | 15.360 | 15.930 | 15.930 | 10,172,500 |
| 2010-03-10 | 15.340 | 15.590 | 15.110 | 15.490 | 15.490 | 11,712,700 |
| 2010-03-09 | 15.070 | 15.640 | 14.950 | 15.420 | 15.420 | 20,218,200 |
| 2010-03-08 | 15.510 | 15.690 | 15.060 | 15.100 | 15.100 | 17,304,000 |
| 2010-03-05 | 14.510 | 16.030 | 14.390 | 16.010 | 16.010 | 24,802,100 |
| 2010-03-04 | 13.540 | 14.030 | 13.040 | 13.970 | 13.970 | 26,237,500 |
| 2010-03-03 | 14.720 | 14.850 | 14.500 | 14.550 | 14.550 | 6,084,000 |
| 2010-03-02 | 14.810 | 14.970 | 14.590 | 14.760 | 14.760 | 5,159,700 |
| 2010-03-01 | 14.360 | 14.830 | 14.260 | 14.710 | 14.710 | 4,856,200 |
| 2010-02-26 | 14.400 | 14.550 | 14.140 | 14.340 | 14.340 | 6,598,600 |
| 2010-02-25 | 14.190 | 14.860 | 13.950 | 14.810 | 14.810 | 5,746,000 |
| 2010-02-24 | 14.260 | 14.480 | 14.060 | 14.420 | 14.420 | 4,215,500 |
| 2010-02-23 | 14.600 | 14.750 | 13.950 | 14.140 | 14.140 | 5,617,800 |
| 2010-02-22 | 14.470 | 14.850 | 14.470 | 14.730 | 14.730 | 3,652,400 |
| 2010-02-19 | 14.310 | 14.550 | 14.250 | 14.480 | 14.480 | 3,067,700 |
| 2010-02-18 | 14.100 | 14.410 | 14.000 | 14.400 | 14.400 | 3,075,700 |
| 2010-02-17 | 14.480 | 14.480 | 14.000 | 14.150 | 14.150 | 4,175,300 |
| 2010-02-16 | 14.510 | 14.530 | 14.170 | 14.380 | 14.380 | 3,960,800 |
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.