Ciena Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2021-10-13 | 51.930 | 52.310 | 51.630 | 52.030 | 52.030 | 452,600 |
| 2021-10-12 | 52.250 | 52.560 | 51.850 | 51.900 | 51.900 | 613,500 |
| 2021-10-11 | 52.770 | 52.980 | 52.330 | 52.340 | 52.340 | 424,600 |
| 2021-10-08 | 53.000 | 53.060 | 52.300 | 52.600 | 52.600 | 509,400 |
| 2021-10-07 | 52.370 | 53.180 | 52.320 | 52.810 | 52.810 | 647,700 |
| 2021-10-06 | 51.540 | 52.100 | 51.010 | 51.900 | 51.900 | 872,300 |
| 2021-10-05 | 51.910 | 52.740 | 51.520 | 51.940 | 51.940 | 804,700 |
| 2021-10-04 | 52.200 | 52.460 | 51.520 | 51.730 | 51.730 | 770,800 |
| 2021-10-01 | 51.640 | 52.660 | 51.160 | 52.230 | 52.230 | 1,086,300 |
| 2021-09-30 | 51.600 | 51.840 | 51.030 | 51.350 | 51.350 | 1,096,800 |
| 2021-09-29 | 51.540 | 52.220 | 51.250 | 51.320 | 51.320 | 880,400 |
| 2021-09-28 | 52.410 | 52.500 | 51.260 | 51.350 | 51.350 | 901,500 |
| 2021-09-27 | 52.010 | 52.790 | 51.940 | 52.540 | 52.540 | 772,100 |
| 2021-09-24 | 51.550 | 52.220 | 51.210 | 52.020 | 52.020 | 879,600 |
| 2021-09-23 | 50.960 | 52.050 | 50.960 | 51.710 | 51.710 | 992,000 |
| 2021-09-22 | 51.090 | 51.660 | 50.850 | 50.900 | 50.900 | 1,232,700 |
| 2021-09-21 | 51.910 | 52.030 | 50.340 | 50.840 | 50.840 | 1,347,700 |
| 2021-09-20 | 52.190 | 52.400 | 51.290 | 51.680 | 51.680 | 1,415,400 |
| 2021-09-17 | 53.830 | 53.830 | 52.910 | 53.140 | 53.140 | 2,714,200 |
| 2021-09-16 | 53.480 | 54.140 | 53.010 | 53.780 | 53.780 | 1,151,400 |
| 2021-09-15 | 53.000 | 53.740 | 52.600 | 53.380 | 53.380 | 1,604,400 |
| 2021-09-14 | 54.380 | 54.390 | 52.850 | 52.960 | 52.960 | 1,096,700 |
| 2021-09-13 | 54.260 | 54.660 | 53.990 | 54.320 | 54.320 | 1,086,100 |
| 2021-09-10 | 55.510 | 55.700 | 53.860 | 53.910 | 53.910 | 1,440,000 |
| 2021-09-09 | 56.320 | 56.520 | 55.450 | 55.490 | 55.490 | 935,700 |
| 2021-09-08 | 55.570 | 57.070 | 55.500 | 56.250 | 56.250 | 1,657,500 |
| 2021-09-07 | 56.730 | 56.980 | 55.550 | 55.630 | 55.630 | 1,391,300 |
| 2021-09-03 | 58.200 | 58.350 | 56.270 | 56.920 | 56.920 | 2,456,300 |
| 2021-09-02 | 56.980 | 58.580 | 56.000 | 58.510 | 58.510 | 2,999,500 |
| 2021-09-01 | 57.140 | 57.350 | 56.240 | 56.880 | 56.880 | 1,685,300 |
| 2021-08-31 | 57.240 | 57.430 | 56.830 | 57.130 | 57.130 | 1,016,900 |
| 2021-08-30 | 57.480 | 57.780 | 57.100 | 57.240 | 57.240 | 890,100 |
| 2021-08-27 | 56.870 | 57.420 | 56.620 | 57.180 | 57.180 | 1,218,900 |
| 2021-08-26 | 56.890 | 57.050 | 56.280 | 56.720 | 56.720 | 765,500 |
| 2021-08-25 | 56.350 | 57.480 | 56.100 | 56.750 | 56.750 | 918,400 |
| 2021-08-24 | 56.190 | 56.330 | 55.870 | 56.270 | 56.270 | 1,577,800 |
| 2021-08-23 | 55.170 | 55.880 | 54.970 | 55.860 | 55.860 | 2,475,500 |
| 2021-08-20 | 54.900 | 55.160 | 54.580 | 54.990 | 54.990 | 2,361,500 |
| 2021-08-19 | 54.440 | 55.160 | 54.260 | 54.960 | 54.960 | 982,400 |
| 2021-08-18 | 55.600 | 55.950 | 54.730 | 54.790 | 54.790 | 1,430,200 |
| 2021-08-17 | 55.740 | 55.840 | 54.960 | 55.400 | 55.400 | 1,117,200 |
| 2021-08-16 | 55.750 | 56.050 | 55.360 | 55.990 | 55.990 | 737,700 |
| 2021-08-13 | 56.340 | 56.390 | 55.810 | 55.920 | 55.920 | 569,900 |
| 2021-08-12 | 56.500 | 56.540 | 55.610 | 56.110 | 56.110 | 801,400 |
| 2021-08-11 | 56.540 | 56.890 | 55.830 | 56.460 | 56.460 | 892,200 |
| 2021-08-10 | 56.940 | 57.010 | 56.230 | 56.450 | 56.450 | 918,100 |
| 2021-08-09 | 56.760 | 57.460 | 56.600 | 56.860 | 56.860 | 394,000 |
| 2021-08-06 | 56.870 | 57.340 | 56.800 | 56.860 | 56.860 | 428,800 |
| 2021-08-05 | 56.870 | 57.100 | 56.470 | 56.800 | 56.800 | 517,600 |
| 2021-08-04 | 58.000 | 58.150 | 56.930 | 56.950 | 56.950 | 740,900 |
| 2021-08-03 | 57.850 | 58.440 | 57.370 | 58.290 | 58.290 | 680,200 |
| 2021-08-02 | 58.480 | 58.850 | 57.760 | 57.830 | 57.830 | 739,700 |
| 2021-07-30 | 57.490 | 58.320 | 57.310 | 58.140 | 58.140 | 756,200 |
| 2021-07-29 | 57.190 | 58.310 | 57.100 | 57.780 | 57.780 | 650,500 |
| 2021-07-28 | 56.280 | 57.140 | 56.090 | 56.790 | 56.790 | 676,200 |
| 2021-07-27 | 56.500 | 56.550 | 55.650 | 56.450 | 56.450 | 699,000 |
| 2021-07-26 | 56.120 | 56.970 | 56.100 | 56.610 | 56.610 | 807,000 |
| 2021-07-23 | 55.710 | 56.390 | 55.250 | 56.210 | 56.210 | 748,000 |
| 2021-07-22 | 55.540 | 55.590 | 54.780 | 55.420 | 55.420 | 665,600 |
| 2021-07-21 | 54.770 | 55.720 | 54.320 | 55.550 | 55.550 | 1,287,800 |
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.