Ciena Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2020-10-29 | 38.300 | 38.860 | 38.030 | 38.810 | 38.810 | 1,779,000 |
| 2020-10-28 | 38.930 | 39.200 | 38.360 | 38.440 | 38.440 | 1,666,500 |
| 2020-10-27 | 40.670 | 40.670 | 39.520 | 39.540 | 39.540 | 1,720,800 |
| 2020-10-26 | 41.070 | 41.390 | 40.050 | 40.570 | 40.570 | 1,396,500 |
| 2020-10-23 | 41.490 | 41.700 | 40.770 | 41.240 | 41.240 | 1,363,400 |
| 2020-10-22 | 41.110 | 41.720 | 40.970 | 41.490 | 41.490 | 1,368,900 |
| 2020-10-21 | 41.830 | 41.880 | 40.960 | 41.010 | 41.010 | 1,981,400 |
| 2020-10-20 | 41.580 | 41.620 | 40.740 | 40.750 | 40.750 | 1,361,300 |
| 2020-10-19 | 42.000 | 42.050 | 41.190 | 41.270 | 41.270 | 1,277,900 |
| 2020-10-16 | 42.360 | 42.390 | 41.770 | 41.810 | 41.810 | 1,182,000 |
| 2020-10-15 | 41.520 | 42.260 | 41.350 | 42.110 | 42.110 | 1,768,200 |
| 2020-10-14 | 41.920 | 42.570 | 41.670 | 42.070 | 42.070 | 1,801,200 |
| 2020-10-13 | 42.650 | 42.720 | 41.670 | 41.680 | 41.680 | 1,672,800 |
| 2020-10-12 | 43.220 | 43.400 | 42.160 | 42.730 | 42.730 | 2,451,600 |
| 2020-10-09 | 42.850 | 43.250 | 42.250 | 43.030 | 43.030 | 2,285,300 |
| 2020-10-08 | 42.270 | 42.860 | 41.830 | 42.380 | 42.380 | 2,228,700 |
| 2020-10-07 | 41.500 | 41.950 | 41.120 | 41.880 | 41.880 | 2,007,500 |
| 2020-10-06 | 41.300 | 41.940 | 40.920 | 41.140 | 41.140 | 2,946,400 |
| 2020-10-05 | 40.560 | 41.410 | 40.450 | 41.360 | 41.360 | 1,891,600 |
| 2020-10-02 | 39.030 | 40.380 | 39.010 | 40.120 | 40.120 | 1,646,400 |
| 2020-10-01 | 39.850 | 40.160 | 39.070 | 39.740 | 39.740 | 1,492,700 |
| 2020-09-30 | 39.850 | 40.420 | 39.370 | 39.690 | 39.690 | 1,410,300 |
| 2020-09-29 | 39.780 | 40.470 | 39.640 | 39.990 | 39.990 | 1,476,700 |
| 2020-09-28 | 39.910 | 40.150 | 39.500 | 39.780 | 39.780 | 1,440,000 |
| 2020-09-25 | 39.110 | 39.410 | 38.540 | 39.320 | 39.320 | 2,507,600 |
| 2020-09-24 | 39.120 | 39.380 | 38.200 | 38.820 | 38.820 | 2,996,100 |
| 2020-09-23 | 40.790 | 40.970 | 38.940 | 39.290 | 39.290 | 2,988,700 |
| 2020-09-22 | 41.000 | 41.200 | 40.430 | 41.110 | 41.110 | 1,445,700 |
| 2020-09-21 | 40.400 | 40.780 | 40.020 | 40.590 | 40.590 | 1,747,300 |
| 2020-09-18 | 41.330 | 41.690 | 40.410 | 41.030 | 41.030 | 2,883,700 |
| 2020-09-17 | 40.750 | 41.350 | 40.520 | 41.130 | 41.130 | 1,538,300 |
| 2020-09-16 | 41.860 | 42.350 | 41.380 | 41.430 | 41.430 | 2,002,200 |
| 2020-09-15 | 43.000 | 43.280 | 41.380 | 41.620 | 41.620 | 1,841,200 |
| 2020-09-14 | 42.130 | 42.790 | 41.600 | 42.570 | 42.570 | 3,045,600 |
| 2020-09-11 | 40.910 | 41.970 | 40.900 | 41.550 | 41.550 | 2,571,100 |
| 2020-09-10 | 42.050 | 43.250 | 40.550 | 40.580 | 40.580 | 5,179,100 |
| 2020-09-09 | 42.860 | 42.960 | 41.280 | 41.970 | 41.970 | 5,626,000 |
| 2020-09-08 | 43.580 | 43.960 | 41.860 | 42.080 | 42.080 | 4,833,300 |
| 2020-09-04 | 45.160 | 45.780 | 42.420 | 44.280 | 44.280 | 8,121,500 |
| 2020-09-03 | 46.600 | 47.000 | 42.250 | 45.460 | 45.460 | 22,933,200 |
| 2020-09-02 | 59.320 | 60.310 | 58.400 | 60.070 | 60.070 | 2,511,600 |
| 2020-09-01 | 57.330 | 58.620 | 56.950 | 58.600 | 58.600 | 2,634,700 |
| 2020-08-31 | 56.560 | 56.920 | 56.020 | 56.770 | 56.770 | 1,527,200 |
| 2020-08-28 | 56.170 | 57.110 | 55.880 | 56.030 | 56.030 | 1,208,800 |
| 2020-08-27 | 57.240 | 57.290 | 55.180 | 55.990 | 55.990 | 2,225,000 |
| 2020-08-26 | 57.760 | 57.830 | 56.390 | 56.930 | 56.930 | 1,753,900 |
| 2020-08-25 | 59.410 | 59.460 | 56.630 | 57.090 | 57.090 | 2,882,100 |
| 2020-08-24 | 60.440 | 60.640 | 59.460 | 59.600 | 59.600 | 1,181,300 |
| 2020-08-21 | 60.000 | 60.190 | 59.520 | 59.860 | 59.860 | 866,400 |
| 2020-08-20 | 59.420 | 60.180 | 59.290 | 59.880 | 59.880 | 1,063,500 |
| 2020-08-19 | 59.360 | 60.350 | 59.260 | 59.840 | 59.840 | 1,081,100 |
| 2020-08-18 | 59.400 | 59.890 | 58.620 | 59.080 | 59.080 | 2,123,500 |
| 2020-08-17 | 60.000 | 60.180 | 59.100 | 59.450 | 59.450 | 1,273,300 |
| 2020-08-14 | 60.440 | 60.780 | 59.370 | 59.740 | 59.740 | 1,276,200 |
| 2020-08-13 | 60.280 | 61.450 | 60.120 | 60.680 | 60.680 | 954,700 |
| 2020-08-12 | 60.020 | 60.860 | 59.460 | 60.550 | 60.550 | 801,000 |
| 2020-08-11 | 60.630 | 61.370 | 60.130 | 60.170 | 60.170 | 1,325,000 |
| 2020-08-10 | 61.250 | 61.350 | 60.290 | 60.560 | 60.560 | 1,659,200 |
| 2020-08-07 | 60.880 | 61.520 | 60.620 | 60.990 | 60.990 | 1,271,700 |
| 2020-08-06 | 60.190 | 60.980 | 59.610 | 60.950 | 60.950 | 1,484,800 |
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.