Ciena Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2016-04-25 | 17.010 | 17.170 | 16.730 | 16.890 | 16.890 | 2,340,500 |
| 2016-04-22 | 16.740 | 17.230 | 16.710 | 17.100 | 17.100 | 3,069,700 |
| 2016-04-21 | 17.060 | 17.220 | 16.620 | 16.670 | 16.670 | 6,542,000 |
| 2016-04-20 | 17.210 | 17.310 | 16.900 | 17.090 | 17.090 | 5,937,900 |
| 2016-04-19 | 17.860 | 17.860 | 17.260 | 17.270 | 17.270 | 2,669,900 |
| 2016-04-18 | 17.720 | 18.060 | 17.570 | 17.800 | 17.800 | 1,846,600 |
| 2016-04-15 | 17.860 | 18.000 | 17.540 | 17.800 | 17.800 | 2,449,100 |
| 2016-04-14 | 17.980 | 18.100 | 17.710 | 17.940 | 17.940 | 2,382,600 |
| 2016-04-13 | 17.610 | 18.140 | 17.610 | 17.960 | 17.960 | 2,453,000 |
| 2016-04-12 | 17.700 | 17.760 | 17.350 | 17.470 | 17.470 | 4,083,800 |
| 2016-04-11 | 18.240 | 18.370 | 17.890 | 17.900 | 17.900 | 2,056,700 |
| 2016-04-08 | 17.850 | 18.270 | 17.830 | 18.210 | 18.210 | 3,351,800 |
| 2016-04-07 | 18.480 | 18.530 | 17.660 | 17.710 | 17.710 | 4,287,600 |
| 2016-04-06 | 18.420 | 18.670 | 18.280 | 18.640 | 18.640 | 1,853,000 |
| 2016-04-05 | 18.460 | 18.580 | 18.320 | 18.330 | 18.330 | 1,521,400 |
| 2016-04-04 | 18.860 | 18.940 | 18.550 | 18.650 | 18.650 | 1,715,400 |
| 2016-04-01 | 18.760 | 19.070 | 18.700 | 18.850 | 18.850 | 1,653,900 |
| 2016-03-31 | 18.730 | 19.070 | 18.680 | 19.020 | 19.020 | 1,935,700 |
| 2016-03-30 | 18.960 | 19.200 | 18.660 | 18.760 | 18.760 | 2,277,000 |
| 2016-03-29 | 18.250 | 18.930 | 18.150 | 18.870 | 18.870 | 2,583,800 |
| 2016-03-28 | 18.570 | 18.580 | 18.190 | 18.280 | 18.280 | 1,835,800 |
| 2016-03-24 | 18.200 | 18.730 | 18.010 | 18.570 | 18.570 | 2,203,500 |
| 2016-03-23 | 18.780 | 18.870 | 18.270 | 18.310 | 18.310 | 3,060,200 |
| 2016-03-22 | 18.230 | 19.000 | 18.100 | 18.910 | 18.910 | 4,691,300 |
| 2016-03-21 | 17.960 | 18.410 | 17.910 | 18.210 | 18.210 | 2,436,900 |
| 2016-03-18 | 18.090 | 18.440 | 17.830 | 18.210 | 18.210 | 4,328,700 |
| 2016-03-17 | 17.280 | 18.020 | 17.140 | 18.010 | 18.010 | 3,613,200 |
| 2016-03-16 | 16.930 | 17.360 | 16.810 | 17.280 | 17.280 | 2,730,300 |
| 2016-03-15 | 17.380 | 17.420 | 16.810 | 16.930 | 16.930 | 3,661,700 |
| 2016-03-14 | 17.470 | 17.710 | 17.380 | 17.550 | 17.550 | 2,263,300 |
| 2016-03-11 | 17.400 | 17.680 | 17.290 | 17.550 | 17.550 | 3,191,700 |
| 2016-03-10 | 17.450 | 17.800 | 16.980 | 17.130 | 17.130 | 3,965,200 |
| 2016-03-09 | 16.750 | 17.450 | 16.670 | 17.450 | 17.450 | 5,141,500 |
| 2016-03-08 | 16.950 | 16.970 | 16.560 | 16.630 | 16.630 | 5,234,600 |
| 2016-03-07 | 17.120 | 17.250 | 16.870 | 16.960 | 16.960 | 4,150,500 |
| 2016-03-04 | 17.170 | 17.390 | 16.770 | 17.280 | 17.280 | 8,368,600 |
| 2016-03-03 | 16.950 | 17.500 | 16.320 | 16.990 | 16.990 | 30,135,300 |
| 2016-03-02 | 20.990 | 21.080 | 20.040 | 20.710 | 20.710 | 7,050,300 |
| 2016-03-01 | 20.770 | 21.140 | 20.640 | 21.000 | 21.000 | 3,628,000 |
| 2016-02-29 | 20.750 | 20.840 | 20.450 | 20.500 | 20.500 | 3,296,900 |
| 2016-02-26 | 20.810 | 21.120 | 20.570 | 20.750 | 20.750 | 3,332,100 |
| 2016-02-25 | 20.730 | 20.950 | 20.210 | 20.710 | 20.710 | 2,111,300 |
| 2016-02-24 | 19.650 | 20.710 | 19.470 | 20.660 | 20.660 | 2,946,100 |
| 2016-02-23 | 20.010 | 20.160 | 19.800 | 19.890 | 19.890 | 2,317,600 |
| 2016-02-22 | 19.980 | 20.160 | 19.850 | 20.020 | 20.020 | 2,148,700 |
| 2016-02-19 | 19.320 | 19.620 | 19.180 | 19.570 | 19.570 | 1,391,400 |
| 2016-02-18 | 19.500 | 19.720 | 19.100 | 19.380 | 19.380 | 2,253,800 |
| 2016-02-17 | 19.410 | 19.810 | 19.360 | 19.520 | 19.520 | 2,367,700 |
| 2016-02-16 | 18.560 | 19.340 | 18.470 | 19.290 | 19.290 | 2,816,400 |
| 2016-02-12 | 17.820 | 18.370 | 17.480 | 18.280 | 18.280 | 2,661,700 |
| 2016-02-11 | 17.280 | 17.730 | 17.150 | 17.500 | 17.500 | 2,361,100 |
| 2016-02-10 | 17.860 | 18.260 | 17.310 | 17.590 | 17.590 | 3,200,800 |
| 2016-02-09 | 17.420 | 17.980 | 17.230 | 17.790 | 17.790 | 3,694,900 |
| 2016-02-08 | 18.340 | 18.510 | 17.340 | 17.660 | 17.660 | 3,206,700 |
| 2016-02-05 | 19.290 | 19.520 | 18.580 | 18.620 | 18.620 | 3,192,000 |
| 2016-02-04 | 18.500 | 19.340 | 18.460 | 19.170 | 19.170 | 3,257,700 |
| 2016-02-03 | 18.350 | 18.610 | 18.160 | 18.590 | 18.590 | 3,123,900 |
| 2016-02-02 | 17.760 | 18.430 | 17.640 | 17.770 | 17.770 | 3,246,000 |
| 2016-02-01 | 17.700 | 18.020 | 17.350 | 17.940 | 17.940 | 2,773,900 |
| 2016-01-29 | 17.420 | 17.810 | 17.410 | 17.770 | 17.770 | 3,999,200 |
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.