Ciena Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2008-09-09 | 12.440 | 12.490 | 11.510 | 11.580 | 11.580 | 9,051,300 |
| 2008-09-08 | 12.630 | 13.050 | 12.180 | 12.260 | 12.260 | 10,019,900 |
| 2008-09-05 | 12.890 | 13.170 | 12.390 | 12.640 | 12.640 | 12,287,700 |
| 2008-09-04 | 14.130 | 14.160 | 13.000 | 13.090 | 13.090 | 30,009,000 |
| 2008-09-03 | 17.280 | 17.610 | 16.910 | 17.430 | 17.430 | 4,509,900 |
| 2008-09-02 | 17.420 | 17.800 | 16.900 | 17.240 | 17.240 | 3,086,200 |
| 2008-08-29 | 17.750 | 17.750 | 17.000 | 17.380 | 17.380 | 3,114,000 |
| 2008-08-28 | 17.500 | 17.880 | 17.330 | 17.850 | 17.850 | 2,123,900 |
| 2008-08-27 | 17.550 | 17.550 | 17.220 | 17.400 | 17.400 | 3,282,400 |
| 2008-08-26 | 18.140 | 18.180 | 17.310 | 17.560 | 17.560 | 2,509,200 |
| 2008-08-25 | 18.490 | 18.650 | 18.120 | 18.180 | 18.180 | 1,674,900 |
| 2008-08-22 | 18.260 | 18.700 | 18.100 | 18.500 | 18.500 | 2,357,800 |
| 2008-08-21 | 17.910 | 18.410 | 17.740 | 18.190 | 18.190 | 2,614,200 |
| 2008-08-20 | 18.020 | 18.350 | 17.710 | 18.100 | 18.100 | 2,737,100 |
| 2008-08-19 | 18.060 | 18.320 | 17.870 | 17.940 | 17.940 | 2,043,000 |
| 2008-08-18 | 18.800 | 18.970 | 18.030 | 18.180 | 18.180 | 3,438,400 |
| 2008-08-15 | 18.020 | 19.030 | 17.860 | 18.760 | 18.760 | 5,363,100 |
| 2008-08-14 | 17.650 | 18.180 | 17.570 | 18.000 | 18.000 | 2,755,700 |
| 2008-08-13 | 17.650 | 17.920 | 17.320 | 17.660 | 17.660 | 3,418,900 |
| 2008-08-12 | 18.000 | 18.190 | 17.580 | 17.740 | 17.740 | 3,837,600 |
| 2008-08-11 | 17.440 | 18.690 | 17.310 | 18.170 | 18.170 | 6,266,200 |
| 2008-08-08 | 16.390 | 17.540 | 16.390 | 17.010 | 17.010 | 7,936,600 |
| 2008-08-07 | 17.700 | 17.780 | 16.340 | 16.390 | 16.390 | 13,404,700 |
| 2008-08-06 | 18.580 | 18.840 | 17.700 | 17.850 | 17.850 | 8,194,100 |
| 2008-08-05 | 18.810 | 19.080 | 18.630 | 18.700 | 18.700 | 5,325,400 |
| 2008-08-04 | 20.040 | 20.100 | 18.590 | 18.590 | 18.590 | 5,920,900 |
| 2008-08-01 | 20.810 | 20.840 | 19.860 | 19.890 | 19.890 | 3,290,500 |
| 2008-07-31 | 20.040 | 21.070 | 20.030 | 20.670 | 20.670 | 3,095,200 |
| 2008-07-30 | 21.210 | 21.570 | 19.930 | 20.310 | 20.310 | 5,821,800 |
| 2008-07-29 | 20.620 | 21.550 | 20.230 | 21.210 | 21.210 | 4,986,900 |
| 2008-07-28 | 21.650 | 21.900 | 20.480 | 20.560 | 20.560 | 3,245,100 |
| 2008-07-25 | 21.660 | 22.390 | 21.090 | 21.620 | 21.620 | 4,848,700 |
| 2008-07-24 | 22.680 | 22.800 | 21.430 | 21.500 | 21.500 | 3,548,700 |
| 2008-07-23 | 22.940 | 23.400 | 22.160 | 22.710 | 22.710 | 5,908,000 |
| 2008-07-22 | 22.250 | 22.930 | 21.700 | 22.890 | 22.890 | 4,256,600 |
| 2008-07-21 | 22.060 | 22.950 | 22.060 | 22.620 | 22.620 | 4,409,900 |
| 2008-07-18 | 21.570 | 22.800 | 21.130 | 21.880 | 21.880 | 5,896,200 |
| 2008-07-17 | 21.590 | 22.120 | 20.690 | 21.560 | 21.560 | 5,333,900 |
| 2008-07-16 | 19.650 | 21.610 | 19.300 | 21.530 | 21.530 | 7,911,600 |
| 2008-07-15 | 20.210 | 21.040 | 19.730 | 20.410 | 20.410 | 6,253,900 |
| 2008-07-14 | 21.990 | 22.100 | 20.690 | 20.800 | 20.800 | 4,686,400 |
| 2008-07-11 | 21.240 | 21.490 | 20.880 | 21.190 | 21.190 | 3,650,600 |
| 2008-07-10 | 21.590 | 21.890 | 21.130 | 21.570 | 21.570 | 3,421,000 |
| 2008-07-09 | 22.650 | 22.740 | 21.500 | 21.530 | 21.530 | 3,938,400 |
| 2008-07-08 | 22.260 | 22.650 | 21.750 | 22.520 | 22.520 | 3,669,300 |
| 2008-07-07 | 22.500 | 22.800 | 21.800 | 22.350 | 22.350 | 3,377,900 |
| 2008-07-03 | 23.210 | 23.230 | 22.060 | 22.220 | 22.220 | 2,892,500 |
| 2008-07-02 | 23.520 | 23.910 | 23.110 | 23.220 | 23.220 | 4,204,400 |
| 2008-07-01 | 22.800 | 23.590 | 22.660 | 23.450 | 23.450 | 5,732,600 |
| 2008-06-30 | 23.710 | 23.750 | 22.780 | 23.170 | 23.170 | 4,755,300 |
| 2008-06-27 | 23.760 | 24.080 | 23.100 | 23.900 | 23.900 | 4,247,800 |
| 2008-06-26 | 24.150 | 24.150 | 23.280 | 23.690 | 23.690 | 5,155,100 |
| 2008-06-25 | 24.990 | 25.140 | 24.220 | 24.370 | 24.370 | 4,854,700 |
| 2008-06-24 | 25.030 | 25.380 | 24.700 | 24.790 | 24.790 | 2,654,900 |
| 2008-06-23 | 25.590 | 25.930 | 25.240 | 25.320 | 25.320 | 3,210,300 |
| 2008-06-20 | 25.970 | 26.210 | 25.380 | 25.620 | 25.620 | 6,549,600 |
| 2008-06-19 | 25.530 | 25.740 | 25.250 | 25.610 | 25.610 | 4,030,300 |
| 2008-06-18 | 25.930 | 26.140 | 25.210 | 25.530 | 25.530 | 5,573,400 |
| 2008-06-17 | 27.410 | 27.410 | 25.930 | 26.110 | 26.110 | 5,087,800 |
| 2008-06-16 | 26.980 | 27.750 | 26.930 | 27.320 | 27.320 | 2,381,100 |
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.