Ciena Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2011-01-26 | 23.620 | 23.710 | 23.040 | 23.310 | 23.310 | 10,861,700 |
| 2011-01-25 | 24.430 | 24.670 | 23.770 | 24.190 | 24.190 | 4,851,300 |
| 2011-01-24 | 23.610 | 24.800 | 23.340 | 24.730 | 24.730 | 5,034,900 |
| 2011-01-21 | 24.410 | 24.450 | 23.240 | 23.600 | 23.600 | 6,709,100 |
| 2011-01-20 | 24.350 | 24.560 | 23.330 | 24.100 | 24.100 | 7,043,700 |
| 2011-01-19 | 25.510 | 25.680 | 24.540 | 24.820 | 24.820 | 4,950,600 |
| 2011-01-18 | 25.400 | 25.770 | 25.080 | 25.490 | 25.490 | 5,695,500 |
| 2011-01-14 | 25.000 | 25.390 | 24.580 | 25.330 | 25.330 | 4,492,400 |
| 2011-01-13 | 24.980 | 25.710 | 24.780 | 25.050 | 25.050 | 6,232,000 |
| 2011-01-12 | 24.980 | 25.070 | 24.520 | 24.990 | 24.990 | 5,126,200 |
| 2011-01-11 | 25.500 | 25.600 | 24.590 | 24.730 | 24.730 | 10,230,300 |
| 2011-01-10 | 23.750 | 24.840 | 23.350 | 24.820 | 24.820 | 7,912,600 |
| 2011-01-07 | 24.090 | 24.190 | 23.320 | 23.820 | 23.820 | 5,680,000 |
| 2011-01-06 | 23.100 | 24.250 | 23.000 | 23.990 | 23.990 | 13,624,100 |
| 2011-01-05 | 22.340 | 23.190 | 22.260 | 22.930 | 22.930 | 7,039,700 |
| 2011-01-04 | 21.830 | 22.510 | 21.760 | 22.480 | 22.480 | 8,258,000 |
| 2011-01-03 | 21.210 | 21.870 | 21.140 | 21.710 | 21.710 | 3,731,800 |
| 2010-12-31 | 21.220 | 21.250 | 20.920 | 21.050 | 21.050 | 1,857,700 |
| 2010-12-30 | 21.020 | 21.420 | 21.020 | 21.220 | 21.220 | 2,485,400 |
| 2010-12-29 | 21.180 | 21.230 | 20.830 | 21.080 | 21.080 | 2,104,500 |
| 2010-12-28 | 21.040 | 21.250 | 20.910 | 21.240 | 21.240 | 2,615,500 |
| 2010-12-27 | 20.560 | 21.100 | 20.520 | 20.960 | 20.960 | 2,982,200 |
| 2010-12-23 | 20.710 | 20.930 | 20.250 | 20.400 | 20.400 | 4,845,700 |
| 2010-12-22 | 21.420 | 21.580 | 20.710 | 20.810 | 20.810 | 5,376,400 |
| 2010-12-21 | 20.970 | 21.630 | 20.850 | 21.480 | 21.480 | 4,365,400 |
| 2010-12-20 | 21.380 | 21.530 | 20.760 | 21.280 | 21.280 | 4,888,100 |
| 2010-12-17 | 20.920 | 21.690 | 20.560 | 21.420 | 21.420 | 8,143,000 |
| 2010-12-16 | 19.500 | 20.910 | 19.480 | 20.860 | 20.860 | 13,383,700 |
| 2010-12-15 | 18.980 | 19.590 | 18.880 | 19.290 | 19.290 | 3,367,500 |
| 2010-12-14 | 19.000 | 19.630 | 18.930 | 19.100 | 19.100 | 5,158,200 |
| 2010-12-13 | 19.310 | 19.340 | 18.870 | 19.080 | 19.080 | 5,064,700 |
| 2010-12-10 | 18.300 | 19.250 | 18.300 | 19.210 | 19.210 | 12,197,500 |
| 2010-12-09 | 17.410 | 18.380 | 17.340 | 18.360 | 18.360 | 19,528,700 |
| 2010-12-08 | 15.810 | 16.050 | 15.700 | 15.920 | 15.920 | 4,832,600 |
| 2010-12-07 | 16.070 | 16.190 | 15.700 | 15.740 | 15.740 | 3,874,500 |
| 2010-12-06 | 15.890 | 16.080 | 15.860 | 15.920 | 15.920 | 2,314,400 |
| 2010-12-03 | 15.540 | 16.050 | 15.530 | 15.930 | 15.930 | 3,444,700 |
| 2010-12-02 | 15.410 | 15.790 | 15.380 | 15.720 | 15.720 | 3,145,200 |
| 2010-12-01 | 15.430 | 15.440 | 15.110 | 15.350 | 15.350 | 4,873,900 |
| 2010-11-30 | 15.300 | 15.350 | 14.960 | 15.130 | 15.130 | 6,450,300 |
| 2010-11-29 | 15.230 | 15.530 | 15.100 | 15.510 | 15.510 | 3,659,000 |
| 2010-11-26 | 15.250 | 15.330 | 15.200 | 15.290 | 15.290 | 1,468,200 |
| 2010-11-24 | 15.380 | 15.550 | 15.280 | 15.480 | 15.480 | 3,076,400 |
| 2010-11-23 | 15.100 | 15.340 | 15.040 | 15.220 | 15.220 | 5,328,900 |
| 2010-11-22 | 14.980 | 15.370 | 14.810 | 15.340 | 15.340 | 6,385,800 |
| 2010-11-19 | 14.520 | 14.720 | 14.390 | 14.630 | 14.630 | 2,342,300 |
| 2010-11-18 | 14.210 | 14.650 | 14.210 | 14.570 | 14.570 | 4,270,700 |
| 2010-11-17 | 13.890 | 14.200 | 13.890 | 14.070 | 14.070 | 2,727,600 |
| 2010-11-16 | 14.250 | 14.250 | 13.750 | 14.040 | 14.040 | 4,881,800 |
| 2010-11-15 | 14.850 | 14.880 | 14.260 | 14.320 | 14.320 | 2,959,900 |
| 2010-11-12 | 14.780 | 15.080 | 14.620 | 14.730 | 14.730 | 8,787,700 |
| 2010-11-11 | 14.290 | 15.000 | 14.050 | 14.630 | 14.630 | 6,459,900 |
| 2010-11-10 | 14.410 | 14.690 | 14.170 | 14.610 | 14.610 | 5,415,500 |
| 2010-11-09 | 14.470 | 14.590 | 14.160 | 14.300 | 14.300 | 4,934,500 |
| 2010-11-08 | 14.330 | 14.670 | 14.300 | 14.470 | 14.470 | 4,388,500 |
| 2010-11-05 | 14.260 | 14.440 | 14.000 | 14.370 | 14.370 | 4,851,700 |
| 2010-11-04 | 14.100 | 14.240 | 13.850 | 14.200 | 14.200 | 6,133,500 |
| 2010-11-03 | 13.570 | 13.940 | 13.340 | 13.940 | 13.940 | 6,566,200 |
| 2010-11-02 | 13.710 | 13.860 | 13.410 | 13.550 | 13.550 | 5,217,500 |
| 2010-11-01 | 13.800 | 14.030 | 13.510 | 13.600 | 13.600 | 5,993,600 |
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.