Ciena Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2012-06-28 | 15.460 | 15.860 | 15.370 | 15.740 | 15.740 | 3,635,800 |
| 2012-06-27 | 15.450 | 15.790 | 15.420 | 15.750 | 15.750 | 4,447,600 |
| 2012-06-26 | 15.320 | 15.540 | 15.200 | 15.470 | 15.470 | 4,264,700 |
| 2012-06-25 | 15.250 | 15.260 | 14.910 | 15.170 | 15.170 | 3,580,500 |
| 2012-06-22 | 15.360 | 15.540 | 15.210 | 15.510 | 15.510 | 13,929,600 |
| 2012-06-21 | 15.630 | 15.780 | 15.220 | 15.310 | 15.310 | 5,041,800 |
| 2012-06-20 | 15.740 | 15.970 | 15.670 | 15.880 | 15.880 | 4,834,900 |
| 2012-06-19 | 15.700 | 15.920 | 15.650 | 15.780 | 15.780 | 3,461,600 |
| 2012-06-18 | 15.450 | 15.760 | 15.300 | 15.670 | 15.670 | 3,932,000 |
| 2012-06-15 | 15.080 | 15.520 | 14.920 | 15.510 | 15.510 | 4,452,700 |
| 2012-06-14 | 14.600 | 15.110 | 14.330 | 15.060 | 15.060 | 5,397,400 |
| 2012-06-13 | 14.460 | 14.760 | 14.350 | 14.610 | 14.610 | 8,053,700 |
| 2012-06-12 | 14.300 | 14.590 | 14.080 | 14.520 | 14.520 | 5,930,300 |
| 2012-06-11 | 14.810 | 14.870 | 13.830 | 14.120 | 14.120 | 9,577,700 |
| 2012-06-08 | 14.120 | 14.820 | 14.020 | 14.690 | 14.690 | 9,378,300 |
| 2012-06-07 | 14.030 | 14.280 | 13.800 | 14.220 | 14.220 | 9,335,300 |
| 2012-06-06 | 13.470 | 14.100 | 13.470 | 13.890 | 13.890 | 5,155,900 |
| 2012-06-05 | 12.670 | 13.370 | 12.630 | 13.280 | 13.280 | 4,723,600 |
| 2012-06-04 | 12.780 | 12.970 | 12.250 | 12.700 | 12.700 | 5,557,200 |
| 2012-06-01 | 13.290 | 13.410 | 12.660 | 12.680 | 12.680 | 9,972,000 |
| 2012-05-31 | 12.510 | 13.670 | 12.450 | 13.550 | 13.550 | 21,070,300 |
| 2012-05-30 | 12.190 | 12.190 | 11.650 | 11.880 | 11.880 | 9,029,800 |
| 2012-05-29 | 11.930 | 12.370 | 11.850 | 12.340 | 12.340 | 4,901,500 |
| 2012-05-25 | 11.990 | 12.150 | 11.780 | 11.840 | 11.840 | 4,025,100 |
| 2012-05-24 | 12.220 | 12.240 | 11.750 | 11.950 | 11.950 | 4,843,400 |
| 2012-05-23 | 12.020 | 12.300 | 11.830 | 12.190 | 12.190 | 4,978,200 |
| 2012-05-22 | 12.300 | 12.630 | 12.080 | 12.240 | 12.240 | 3,626,800 |
| 2012-05-21 | 11.590 | 12.470 | 11.570 | 12.250 | 12.250 | 5,161,500 |
| 2012-05-18 | 11.850 | 11.960 | 11.450 | 11.490 | 11.490 | 3,568,400 |
| 2012-05-17 | 12.390 | 12.590 | 11.760 | 11.770 | 11.770 | 4,466,600 |
| 2012-05-16 | 13.150 | 13.230 | 12.330 | 12.390 | 12.390 | 6,161,800 |
| 2012-05-15 | 13.400 | 13.650 | 12.950 | 13.050 | 13.050 | 5,605,800 |
| 2012-05-14 | 12.900 | 13.420 | 12.900 | 13.270 | 13.270 | 7,774,000 |
| 2012-05-11 | 11.970 | 13.360 | 11.930 | 13.100 | 13.100 | 11,510,700 |
| 2012-05-10 | 12.550 | 12.600 | 11.850 | 12.060 | 12.060 | 7,566,800 |
| 2012-05-09 | 12.490 | 12.580 | 12.070 | 12.420 | 12.420 | 7,176,100 |
| 2012-05-08 | 13.220 | 13.220 | 12.460 | 12.700 | 12.700 | 5,905,100 |
| 2012-05-07 | 13.250 | 13.510 | 13.070 | 13.310 | 13.310 | 5,113,000 |
| 2012-05-04 | 13.880 | 13.920 | 13.250 | 13.300 | 13.300 | 6,610,900 |
| 2012-05-03 | 14.260 | 14.510 | 13.920 | 13.980 | 13.980 | 5,391,700 |
| 2012-05-02 | 14.610 | 14.640 | 14.240 | 14.300 | 14.300 | 4,095,200 |
| 2012-05-01 | 14.830 | 15.090 | 14.650 | 14.720 | 14.720 | 4,445,700 |
| 2012-04-30 | 15.090 | 15.110 | 14.660 | 14.820 | 14.820 | 3,668,000 |
| 2012-04-27 | 15.440 | 15.520 | 15.050 | 15.090 | 15.090 | 4,273,400 |
| 2012-04-26 | 15.610 | 15.720 | 15.340 | 15.380 | 15.380 | 4,263,700 |
| 2012-04-25 | 15.960 | 16.180 | 15.500 | 15.660 | 15.660 | 4,295,200 |
| 2012-04-24 | 15.350 | 15.800 | 15.200 | 15.680 | 15.680 | 6,418,300 |
| 2012-04-23 | 15.750 | 15.750 | 15.200 | 15.350 | 15.350 | 4,351,600 |
| 2012-04-20 | 16.650 | 16.800 | 15.960 | 15.990 | 15.990 | 3,560,100 |
| 2012-04-19 | 16.540 | 16.980 | 16.330 | 16.620 | 16.620 | 4,368,100 |
| 2012-04-18 | 16.470 | 16.700 | 16.310 | 16.530 | 16.530 | 3,559,600 |
| 2012-04-17 | 16.190 | 16.790 | 16.180 | 16.630 | 16.630 | 4,060,600 |
| 2012-04-16 | 16.320 | 16.420 | 15.830 | 16.020 | 16.020 | 4,643,900 |
| 2012-04-13 | 16.220 | 16.240 | 15.940 | 16.160 | 16.160 | 4,870,800 |
| 2012-04-12 | 15.650 | 16.330 | 15.650 | 16.220 | 16.220 | 3,915,700 |
| 2012-04-11 | 15.420 | 15.840 | 15.180 | 15.610 | 15.610 | 4,199,600 |
| 2012-04-10 | 15.430 | 15.840 | 15.040 | 15.200 | 15.200 | 3,878,100 |
| 2012-04-09 | 15.580 | 15.810 | 15.300 | 15.470 | 15.470 | 5,554,000 |
| 2012-04-05 | 15.900 | 16.250 | 15.750 | 15.910 | 15.910 | 5,469,400 |
| 2012-04-04 | 16.440 | 16.720 | 16.010 | 16.340 | 16.340 | 6,387,600 |
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.