Ciena Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2015-10-30 | 23.890 | 24.220 | 23.670 | 24.140 | 24.140 | 2,361,400 |
| 2015-10-29 | 24.000 | 24.050 | 23.450 | 23.900 | 23.900 | 2,460,900 |
| 2015-10-28 | 23.300 | 24.180 | 23.050 | 24.160 | 24.160 | 3,774,800 |
| 2015-10-27 | 23.200 | 23.560 | 22.790 | 23.100 | 23.100 | 6,514,500 |
| 2015-10-26 | 23.780 | 24.630 | 23.740 | 24.600 | 24.600 | 4,675,200 |
| 2015-10-23 | 23.760 | 23.800 | 23.370 | 23.530 | 23.530 | 1,730,800 |
| 2015-10-22 | 23.150 | 23.800 | 23.150 | 23.530 | 23.530 | 2,003,500 |
| 2015-10-21 | 23.340 | 23.480 | 22.960 | 22.970 | 22.970 | 1,979,100 |
| 2015-10-20 | 22.920 | 23.390 | 22.920 | 23.300 | 23.300 | 2,264,300 |
| 2015-10-19 | 22.820 | 23.110 | 22.590 | 23.000 | 23.000 | 1,684,100 |
| 2015-10-16 | 23.060 | 23.100 | 22.670 | 22.920 | 22.920 | 1,429,800 |
| 2015-10-15 | 22.400 | 23.060 | 22.310 | 23.030 | 23.030 | 2,163,300 |
| 2015-10-14 | 21.850 | 22.540 | 21.830 | 22.340 | 22.340 | 2,622,800 |
| 2015-10-13 | 22.420 | 22.670 | 21.820 | 21.830 | 21.830 | 2,366,500 |
| 2015-10-12 | 22.760 | 22.810 | 22.350 | 22.590 | 22.590 | 1,262,800 |
| 2015-10-09 | 22.620 | 22.860 | 22.410 | 22.750 | 22.750 | 2,192,200 |
| 2015-10-08 | 22.710 | 22.910 | 22.200 | 22.700 | 22.700 | 1,863,100 |
| 2015-10-07 | 22.650 | 22.890 | 21.910 | 22.710 | 22.710 | 2,392,400 |
| 2015-10-06 | 22.510 | 22.800 | 22.320 | 22.480 | 22.480 | 2,006,300 |
| 2015-10-05 | 22.120 | 22.650 | 22.030 | 22.560 | 22.560 | 2,925,700 |
| 2015-10-02 | 20.780 | 22.030 | 20.570 | 22.000 | 22.000 | 3,127,400 |
| 2015-10-01 | 20.750 | 21.150 | 20.620 | 21.070 | 21.070 | 2,781,800 |
| 2015-09-30 | 20.550 | 20.800 | 20.320 | 20.720 | 20.720 | 2,755,500 |
| 2015-09-29 | 20.340 | 20.650 | 20.030 | 20.190 | 20.190 | 2,852,800 |
| 2015-09-28 | 20.620 | 20.910 | 20.200 | 20.300 | 20.300 | 3,145,700 |
| 2015-09-25 | 21.210 | 21.250 | 20.530 | 20.690 | 20.690 | 3,138,800 |
| 2015-09-24 | 21.130 | 21.190 | 20.680 | 20.940 | 20.940 | 3,119,400 |
| 2015-09-23 | 21.660 | 21.860 | 21.240 | 21.360 | 21.360 | 2,859,600 |
| 2015-09-22 | 21.880 | 21.980 | 21.350 | 21.590 | 21.590 | 2,867,600 |
| 2015-09-21 | 21.850 | 22.630 | 21.850 | 22.210 | 22.210 | 1,935,600 |
| 2015-09-18 | 22.350 | 22.680 | 22.010 | 22.130 | 22.130 | 3,339,900 |
| 2015-09-17 | 22.710 | 23.180 | 22.420 | 22.820 | 22.820 | 5,402,700 |
| 2015-09-16 | 22.350 | 22.750 | 22.260 | 22.690 | 22.690 | 3,015,800 |
| 2015-09-15 | 21.940 | 22.530 | 21.930 | 22.400 | 22.400 | 2,322,900 |
| 2015-09-14 | 22.170 | 22.250 | 21.890 | 21.910 | 21.910 | 1,980,500 |
| 2015-09-11 | 22.210 | 22.360 | 21.640 | 22.020 | 22.020 | 3,510,700 |
| 2015-09-10 | 22.810 | 22.840 | 22.350 | 22.520 | 22.520 | 3,039,100 |
| 2015-09-09 | 23.580 | 23.840 | 22.680 | 22.710 | 22.710 | 5,099,300 |
| 2015-09-08 | 22.930 | 22.990 | 22.590 | 22.940 | 22.940 | 3,555,300 |
| 2015-09-04 | 22.470 | 23.040 | 22.370 | 22.510 | 22.510 | 4,021,900 |
| 2015-09-03 | 21.510 | 23.290 | 20.760 | 22.980 | 22.980 | 11,301,200 |
| 2015-09-02 | 22.420 | 22.510 | 21.870 | 22.490 | 22.490 | 3,569,900 |
| 2015-09-01 | 21.790 | 22.360 | 21.790 | 22.000 | 22.000 | 2,201,000 |
| 2015-08-31 | 22.600 | 22.680 | 22.150 | 22.360 | 22.360 | 2,304,000 |
| 2015-08-28 | 22.520 | 22.870 | 22.410 | 22.860 | 22.860 | 2,246,100 |
| 2015-08-27 | 22.510 | 22.670 | 21.930 | 22.570 | 22.570 | 2,526,800 |
| 2015-08-26 | 21.280 | 22.420 | 21.130 | 22.330 | 22.330 | 4,894,900 |
| 2015-08-25 | 21.320 | 21.320 | 20.390 | 20.400 | 20.400 | 2,594,000 |
| 2015-08-24 | 20.020 | 21.690 | 17.970 | 20.560 | 20.560 | 3,835,100 |
| 2015-08-21 | 21.230 | 22.250 | 20.990 | 21.680 | 21.680 | 2,996,600 |
| 2015-08-20 | 23.000 | 23.220 | 21.510 | 21.620 | 21.620 | 4,739,700 |
| 2015-08-19 | 23.550 | 23.990 | 23.150 | 23.240 | 23.240 | 2,189,100 |
| 2015-08-18 | 24.080 | 24.210 | 23.580 | 23.630 | 23.630 | 2,304,500 |
| 2015-08-17 | 23.250 | 24.280 | 23.230 | 24.260 | 24.260 | 1,942,700 |
| 2015-08-14 | 23.450 | 23.660 | 23.250 | 23.560 | 23.560 | 1,356,200 |
| 2015-08-13 | 23.810 | 24.270 | 23.680 | 23.710 | 23.710 | 2,378,500 |
| 2015-08-12 | 22.810 | 23.800 | 22.730 | 23.570 | 23.570 | 4,180,800 |
| 2015-08-11 | 23.310 | 23.530 | 22.740 | 22.750 | 22.750 | 4,597,700 |
| 2015-08-10 | 23.690 | 23.720 | 23.370 | 23.600 | 23.600 | 5,984,400 |
| 2015-08-07 | 23.680 | 23.740 | 23.410 | 23.540 | 23.540 | 3,499,500 |
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.