Ciena Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2016-07-20 | 20.110 | 20.290 | 20.000 | 20.260 | 20.260 | 1,415,900 |
| 2016-07-19 | 20.210 | 20.330 | 19.940 | 20.010 | 20.010 | 1,769,400 |
| 2016-07-18 | 20.050 | 20.250 | 19.980 | 20.170 | 20.170 | 2,270,500 |
| 2016-07-15 | 19.570 | 20.200 | 19.350 | 20.000 | 20.000 | 5,454,900 |
| 2016-07-14 | 19.920 | 19.980 | 19.480 | 19.480 | 19.480 | 2,083,000 |
| 2016-07-13 | 20.170 | 20.220 | 19.580 | 19.680 | 19.680 | 3,727,800 |
| 2016-07-12 | 19.560 | 20.010 | 19.450 | 19.950 | 19.950 | 3,638,400 |
| 2016-07-11 | 19.190 | 19.420 | 19.020 | 19.390 | 19.390 | 2,525,500 |
| 2016-07-08 | 18.560 | 19.160 | 18.560 | 19.090 | 19.090 | 3,404,500 |
| 2016-07-07 | 18.230 | 18.500 | 18.150 | 18.370 | 18.370 | 2,326,800 |
| 2016-07-06 | 17.890 | 18.150 | 17.590 | 18.090 | 18.090 | 3,296,100 |
| 2016-07-05 | 18.260 | 18.360 | 17.900 | 18.000 | 18.000 | 2,465,100 |
| 2016-07-01 | 18.750 | 19.050 | 18.280 | 18.470 | 18.470 | 2,104,400 |
| 2016-06-30 | 18.660 | 18.840 | 18.480 | 18.750 | 18.750 | 2,936,300 |
| 2016-06-29 | 18.520 | 18.720 | 18.040 | 18.640 | 18.640 | 4,625,200 |
| 2016-06-28 | 18.240 | 18.410 | 17.700 | 18.340 | 18.340 | 4,967,300 |
| 2016-06-27 | 19.040 | 19.040 | 17.860 | 17.950 | 17.950 | 4,341,000 |
| 2016-06-24 | 19.500 | 19.790 | 19.080 | 19.110 | 19.110 | 6,179,700 |
| 2016-06-23 | 20.240 | 20.590 | 20.190 | 20.590 | 20.590 | 2,435,700 |
| 2016-06-22 | 20.330 | 20.500 | 20.070 | 20.110 | 20.110 | 2,210,400 |
| 2016-06-21 | 20.400 | 20.460 | 20.130 | 20.300 | 20.300 | 2,484,300 |
| 2016-06-20 | 20.930 | 21.010 | 20.620 | 20.640 | 20.640 | 1,605,000 |
| 2016-06-17 | 20.940 | 20.990 | 20.580 | 20.650 | 20.650 | 3,199,400 |
| 2016-06-16 | 20.730 | 20.990 | 20.520 | 20.990 | 20.990 | 2,734,800 |
| 2016-06-15 | 20.950 | 21.210 | 20.840 | 20.860 | 20.860 | 2,964,200 |
| 2016-06-14 | 20.850 | 21.110 | 20.750 | 20.910 | 20.910 | 2,246,400 |
| 2016-06-13 | 21.070 | 21.390 | 20.820 | 20.860 | 20.860 | 2,691,100 |
| 2016-06-10 | 21.330 | 21.600 | 20.980 | 21.120 | 21.120 | 3,387,600 |
| 2016-06-09 | 21.570 | 21.690 | 21.410 | 21.610 | 21.610 | 2,900,400 |
| 2016-06-08 | 21.750 | 21.870 | 21.640 | 21.680 | 21.680 | 4,277,400 |
| 2016-06-07 | 21.290 | 21.750 | 21.270 | 21.750 | 21.750 | 3,590,300 |
| 2016-06-06 | 21.030 | 21.380 | 20.980 | 21.270 | 21.270 | 4,167,800 |
| 2016-06-03 | 19.980 | 21.180 | 19.980 | 21.030 | 21.030 | 8,487,200 |
| 2016-06-02 | 19.570 | 20.450 | 19.330 | 20.030 | 20.030 | 15,379,300 |
| 2016-06-01 | 17.360 | 17.820 | 17.320 | 17.760 | 17.760 | 4,355,900 |
| 2016-05-31 | 17.290 | 17.550 | 17.200 | 17.460 | 17.460 | 2,743,500 |
| 2016-05-27 | 16.910 | 17.210 | 16.780 | 17.200 | 17.200 | 2,748,300 |
| 2016-05-26 | 16.840 | 16.980 | 16.770 | 16.860 | 16.860 | 1,975,100 |
| 2016-05-25 | 16.750 | 16.940 | 16.660 | 16.840 | 16.840 | 1,816,700 |
| 2016-05-24 | 16.450 | 16.860 | 16.400 | 16.820 | 16.820 | 3,300,000 |
| 2016-05-23 | 16.100 | 16.450 | 16.030 | 16.290 | 16.290 | 2,777,900 |
| 2016-05-20 | 16.000 | 16.240 | 15.950 | 16.100 | 16.100 | 1,825,400 |
| 2016-05-19 | 16.320 | 16.410 | 15.700 | 15.890 | 15.890 | 2,898,400 |
| 2016-05-18 | 16.060 | 16.540 | 15.970 | 16.310 | 16.310 | 3,918,900 |
| 2016-05-17 | 15.890 | 16.540 | 15.790 | 16.160 | 16.160 | 3,461,100 |
| 2016-05-16 | 15.730 | 15.980 | 15.650 | 15.860 | 15.860 | 3,206,000 |
| 2016-05-13 | 15.740 | 16.050 | 15.620 | 15.730 | 15.730 | 2,212,800 |
| 2016-05-12 | 16.290 | 16.370 | 15.760 | 15.830 | 15.830 | 2,008,300 |
| 2016-05-11 | 16.160 | 16.300 | 16.100 | 16.240 | 16.240 | 2,564,600 |
| 2016-05-10 | 16.150 | 16.400 | 16.030 | 16.150 | 16.150 | 3,188,300 |
| 2016-05-09 | 16.290 | 16.350 | 16.010 | 16.160 | 16.160 | 2,141,000 |
| 2016-05-06 | 15.970 | 16.290 | 15.730 | 16.260 | 16.260 | 2,227,900 |
| 2016-05-05 | 16.140 | 16.310 | 16.000 | 16.020 | 16.020 | 2,673,000 |
| 2016-05-04 | 16.500 | 16.640 | 16.050 | 16.060 | 16.060 | 2,677,700 |
| 2016-05-03 | 16.670 | 16.710 | 16.380 | 16.490 | 16.490 | 2,370,000 |
| 2016-05-02 | 16.820 | 17.010 | 16.650 | 16.810 | 16.810 | 2,396,100 |
| 2016-04-29 | 16.710 | 16.860 | 16.500 | 16.830 | 16.830 | 3,483,100 |
| 2016-04-28 | 16.950 | 17.140 | 16.570 | 16.630 | 16.630 | 4,292,900 |
| 2016-04-27 | 17.000 | 17.440 | 17.000 | 17.400 | 17.400 | 1,894,900 |
| 2016-04-26 | 16.950 | 17.360 | 16.890 | 17.350 | 17.350 | 2,346,400 |
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.