Ciena Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2021-04-23 | 54.000 | 54.710 | 53.650 | 54.460 | 54.460 | 886,700 |
| 2021-04-22 | 54.830 | 55.060 | 53.840 | 53.850 | 53.850 | 886,600 |
| 2021-04-21 | 54.530 | 55.370 | 54.300 | 54.920 | 54.920 | 1,115,700 |
| 2021-04-20 | 54.780 | 55.170 | 53.270 | 54.170 | 54.170 | 1,705,200 |
| 2021-04-19 | 56.590 | 56.850 | 54.630 | 54.880 | 54.880 | 1,894,600 |
| 2021-04-16 | 56.750 | 57.230 | 56.410 | 56.870 | 56.870 | 1,098,700 |
| 2021-04-15 | 56.250 | 56.970 | 56.180 | 56.480 | 56.480 | 1,120,600 |
| 2021-04-14 | 56.210 | 56.640 | 55.760 | 55.920 | 55.920 | 1,273,300 |
| 2021-04-13 | 56.200 | 56.300 | 55.590 | 56.060 | 56.060 | 762,700 |
| 2021-04-12 | 56.220 | 57.650 | 55.920 | 56.200 | 56.200 | 783,200 |
| 2021-04-09 | 56.590 | 56.800 | 56.140 | 56.460 | 56.460 | 933,900 |
| 2021-04-08 | 56.590 | 56.820 | 55.650 | 56.630 | 56.630 | 1,154,100 |
| 2021-04-07 | 55.970 | 56.150 | 55.460 | 56.000 | 56.000 | 729,800 |
| 2021-04-06 | 56.490 | 56.500 | 55.540 | 55.900 | 55.900 | 1,085,600 |
| 2021-04-05 | 56.950 | 57.460 | 56.610 | 56.790 | 56.790 | 842,800 |
| 2021-04-01 | 54.980 | 56.630 | 54.800 | 56.600 | 56.600 | 1,004,500 |
| 2021-03-31 | 54.850 | 55.180 | 54.240 | 54.720 | 54.720 | 1,314,000 |
| 2021-03-30 | 54.320 | 54.960 | 53.770 | 54.710 | 54.710 | 799,200 |
| 2021-03-29 | 55.470 | 56.440 | 54.570 | 54.910 | 54.910 | 1,013,000 |
| 2021-03-26 | 54.110 | 55.640 | 53.820 | 55.610 | 55.610 | 1,426,400 |
| 2021-03-25 | 52.380 | 54.000 | 51.990 | 53.810 | 53.810 | 1,161,000 |
| 2021-03-24 | 53.940 | 54.120 | 52.490 | 52.510 | 52.510 | 960,600 |
| 2021-03-23 | 55.700 | 55.790 | 53.470 | 53.940 | 53.940 | 1,289,000 |
| 2021-03-22 | 55.430 | 56.230 | 55.250 | 55.710 | 55.710 | 842,200 |
| 2021-03-19 | 55.460 | 55.950 | 54.730 | 55.420 | 55.420 | 1,817,200 |
| 2021-03-18 | 55.950 | 56.910 | 55.120 | 55.250 | 55.250 | 934,000 |
| 2021-03-17 | 56.740 | 57.350 | 56.280 | 56.920 | 56.920 | 1,428,100 |
| 2021-03-16 | 56.360 | 57.570 | 56.280 | 57.240 | 57.240 | 1,166,100 |
| 2021-03-15 | 54.560 | 56.400 | 54.560 | 56.370 | 56.370 | 1,363,500 |
| 2021-03-12 | 52.730 | 54.440 | 52.730 | 54.340 | 54.340 | 1,377,400 |
| 2021-03-11 | 53.200 | 54.480 | 52.410 | 53.260 | 53.260 | 2,134,200 |
| 2021-03-10 | 51.110 | 51.360 | 50.290 | 50.850 | 50.850 | 934,300 |
| 2021-03-09 | 49.990 | 51.050 | 49.790 | 50.480 | 50.480 | 1,295,600 |
| 2021-03-08 | 49.370 | 50.300 | 49.030 | 49.200 | 49.200 | 1,563,700 |
| 2021-03-05 | 49.210 | 50.200 | 47.520 | 49.550 | 49.550 | 2,513,400 |
| 2021-03-04 | 52.140 | 53.480 | 48.740 | 48.870 | 48.870 | 4,299,000 |
| 2021-03-03 | 51.660 | 51.710 | 50.550 | 50.560 | 50.560 | 2,276,100 |
| 2021-03-02 | 53.080 | 53.500 | 51.320 | 51.540 | 51.540 | 1,972,300 |
| 2021-03-01 | 52.680 | 53.380 | 52.290 | 53.020 | 53.020 | 1,331,400 |
| 2021-02-26 | 52.470 | 52.780 | 51.300 | 52.170 | 52.170 | 1,243,600 |
| 2021-02-25 | 52.910 | 53.210 | 51.200 | 51.850 | 51.850 | 1,424,800 |
| 2021-02-24 | 53.970 | 54.250 | 52.870 | 52.890 | 52.890 | 2,264,800 |
| 2021-02-23 | 54.200 | 54.460 | 52.200 | 54.220 | 54.220 | 1,460,900 |
| 2021-02-22 | 54.090 | 54.980 | 53.840 | 54.490 | 54.490 | 1,300,300 |
| 2021-02-19 | 54.900 | 55.350 | 54.370 | 54.400 | 54.400 | 1,221,500 |
| 2021-02-18 | 54.960 | 55.240 | 54.060 | 54.480 | 54.480 | 971,400 |
| 2021-02-17 | 55.580 | 55.830 | 54.440 | 55.210 | 55.210 | 1,477,300 |
| 2021-02-16 | 56.100 | 56.500 | 55.520 | 55.620 | 55.620 | 750,200 |
| 2021-02-12 | 55.620 | 56.590 | 55.350 | 56.220 | 56.220 | 697,300 |
| 2021-02-11 | 55.950 | 56.110 | 55.430 | 55.650 | 55.650 | 837,500 |
| 2021-02-10 | 55.870 | 56.190 | 55.000 | 55.490 | 55.490 | 807,600 |
| 2021-02-09 | 56.230 | 56.300 | 55.390 | 55.800 | 55.800 | 711,700 |
| 2021-02-08 | 55.640 | 56.560 | 55.410 | 56.260 | 56.260 | 699,600 |
| 2021-02-05 | 55.280 | 55.500 | 54.840 | 55.330 | 55.330 | 774,800 |
| 2021-02-04 | 54.250 | 55.320 | 54.110 | 54.900 | 54.900 | 666,100 |
| 2021-02-03 | 53.790 | 54.230 | 53.010 | 54.030 | 54.030 | 1,464,300 |
| 2021-02-02 | 54.990 | 55.060 | 53.190 | 53.740 | 53.740 | 2,331,700 |
| 2021-02-01 | 53.790 | 55.150 | 52.920 | 54.860 | 54.860 | 1,539,000 |
| 2021-01-29 | 53.630 | 54.890 | 52.980 | 53.390 | 53.390 | 2,591,200 |
| 2021-01-28 | 56.020 | 56.100 | 53.350 | 54.070 | 54.070 | 2,728,300 |
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.