Ciena Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2012-09-24 | 14.030 | 14.260 | 13.800 | 13.860 | 13.860 | 2,941,100 |
| 2012-09-21 | 14.070 | 14.480 | 14.070 | 14.200 | 14.200 | 3,590,400 |
| 2012-09-20 | 14.230 | 14.360 | 14.010 | 14.160 | 14.160 | 2,632,800 |
| 2012-09-19 | 14.370 | 14.490 | 14.100 | 14.380 | 14.380 | 2,472,800 |
| 2012-09-18 | 14.360 | 14.500 | 14.200 | 14.270 | 14.270 | 2,416,800 |
| 2012-09-17 | 14.750 | 14.900 | 14.370 | 14.430 | 14.430 | 2,271,400 |
| 2012-09-14 | 14.230 | 14.950 | 14.230 | 14.860 | 14.860 | 4,980,900 |
| 2012-09-13 | 13.900 | 14.350 | 13.850 | 14.140 | 14.140 | 4,124,500 |
| 2012-09-12 | 13.970 | 14.070 | 13.860 | 13.930 | 13.930 | 3,118,200 |
| 2012-09-11 | 14.240 | 14.290 | 13.790 | 13.800 | 13.800 | 5,167,300 |
| 2012-09-10 | 14.450 | 14.540 | 14.130 | 14.180 | 14.180 | 3,328,700 |
| 2012-09-07 | 14.350 | 14.710 | 14.230 | 14.660 | 14.660 | 4,867,900 |
| 2012-09-06 | 14.020 | 14.440 | 13.990 | 14.370 | 14.370 | 4,715,600 |
| 2012-09-05 | 13.750 | 14.000 | 13.660 | 13.950 | 13.950 | 6,336,000 |
| 2012-09-04 | 13.650 | 13.900 | 13.500 | 13.740 | 13.740 | 6,121,100 |
| 2012-08-31 | 13.600 | 13.940 | 13.390 | 13.670 | 13.670 | 11,966,900 |
| 2012-08-30 | 14.840 | 14.970 | 13.410 | 13.460 | 13.460 | 33,252,300 |
| 2012-08-29 | 17.230 | 17.250 | 16.420 | 16.720 | 16.720 | 7,942,900 |
| 2012-08-28 | 16.860 | 17.180 | 16.750 | 17.060 | 17.060 | 4,639,500 |
| 2012-08-27 | 17.150 | 17.260 | 16.710 | 16.800 | 16.800 | 3,494,300 |
| 2012-08-24 | 17.190 | 17.220 | 16.390 | 16.880 | 16.880 | 4,691,500 |
| 2012-08-23 | 17.400 | 17.410 | 17.090 | 17.220 | 17.220 | 2,893,500 |
| 2012-08-22 | 17.300 | 17.660 | 17.040 | 17.480 | 17.480 | 2,680,300 |
| 2012-08-21 | 17.610 | 17.850 | 17.300 | 17.410 | 17.410 | 4,521,200 |
| 2012-08-20 | 17.630 | 17.660 | 17.190 | 17.470 | 17.470 | 3,138,500 |
| 2012-08-17 | 17.430 | 17.690 | 17.300 | 17.620 | 17.620 | 3,359,500 |
| 2012-08-16 | 17.350 | 17.460 | 16.980 | 17.240 | 17.240 | 3,995,000 |
| 2012-08-15 | 16.970 | 17.310 | 16.840 | 17.200 | 17.200 | 6,762,400 |
| 2012-08-14 | 18.000 | 18.000 | 16.220 | 16.650 | 16.650 | 11,234,600 |
| 2012-08-13 | 17.990 | 18.390 | 17.670 | 17.900 | 17.900 | 4,374,700 |
| 2012-08-10 | 17.600 | 18.070 | 17.600 | 17.980 | 17.980 | 3,057,400 |
| 2012-08-09 | 17.610 | 18.030 | 17.490 | 17.820 | 17.820 | 3,689,900 |
| 2012-08-08 | 17.560 | 18.100 | 17.550 | 17.700 | 17.700 | 4,029,100 |
| 2012-08-07 | 17.410 | 18.380 | 17.260 | 17.610 | 17.610 | 9,092,100 |
| 2012-08-06 | 16.400 | 17.250 | 16.340 | 17.210 | 17.210 | 5,666,900 |
| 2012-08-03 | 15.850 | 16.450 | 15.800 | 16.340 | 16.340 | 5,230,700 |
| 2012-08-02 | 15.700 | 16.180 | 15.210 | 15.390 | 15.390 | 5,805,500 |
| 2012-08-01 | 16.250 | 16.300 | 15.840 | 16.030 | 16.030 | 3,768,700 |
| 2012-07-31 | 16.140 | 16.510 | 15.960 | 16.030 | 16.030 | 5,036,600 |
| 2012-07-30 | 16.320 | 16.500 | 15.950 | 16.120 | 16.120 | 5,845,300 |
| 2012-07-27 | 15.450 | 16.210 | 15.380 | 15.990 | 15.990 | 6,454,800 |
| 2012-07-26 | 15.070 | 15.500 | 14.910 | 15.400 | 15.400 | 5,043,600 |
| 2012-07-25 | 14.590 | 15.070 | 14.510 | 14.730 | 14.730 | 4,343,900 |
| 2012-07-24 | 14.610 | 14.630 | 14.240 | 14.400 | 14.400 | 2,883,200 |
| 2012-07-23 | 14.270 | 14.620 | 13.910 | 14.470 | 14.470 | 3,278,900 |
| 2012-07-20 | 15.000 | 15.300 | 14.770 | 14.820 | 14.820 | 5,588,800 |
| 2012-07-19 | 14.200 | 15.500 | 14.200 | 15.280 | 15.280 | 12,790,300 |
| 2012-07-18 | 13.580 | 14.510 | 13.550 | 14.200 | 14.200 | 7,609,000 |
| 2012-07-17 | 13.700 | 13.730 | 13.080 | 13.480 | 13.480 | 6,834,900 |
| 2012-07-16 | 14.140 | 14.300 | 13.550 | 13.630 | 13.630 | 5,730,300 |
| 2012-07-13 | 14.190 | 14.380 | 14.020 | 14.200 | 14.200 | 5,094,800 |
| 2012-07-12 | 13.960 | 14.410 | 13.540 | 14.230 | 14.230 | 9,627,900 |
| 2012-07-11 | 15.270 | 15.270 | 13.970 | 14.150 | 14.150 | 12,839,400 |
| 2012-07-10 | 15.540 | 15.840 | 15.270 | 15.360 | 15.360 | 5,598,800 |
| 2012-07-09 | 15.820 | 15.820 | 15.140 | 15.320 | 15.320 | 5,996,600 |
| 2012-07-06 | 16.220 | 16.400 | 15.410 | 15.910 | 15.910 | 6,457,400 |
| 2012-07-05 | 16.670 | 16.950 | 16.530 | 16.610 | 16.610 | 3,843,400 |
| 2012-07-03 | 16.520 | 16.860 | 16.500 | 16.810 | 16.810 | 2,748,700 |
| 2012-07-02 | 16.290 | 16.630 | 15.990 | 16.580 | 16.580 | 4,767,900 |
| 2012-06-29 | 16.050 | 16.450 | 16.040 | 16.370 | 16.370 | 4,793,100 |
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.