Ciena Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2010-08-05 | 13.570 | 13.610 | 13.170 | 13.250 | 13.250 | 2,672,400 |
| 2010-08-04 | 13.270 | 13.550 | 13.070 | 13.520 | 13.520 | 3,569,200 |
| 2010-08-03 | 13.210 | 13.400 | 13.100 | 13.170 | 13.170 | 2,439,700 |
| 2010-08-02 | 13.360 | 13.400 | 13.130 | 13.300 | 13.300 | 1,931,600 |
| 2010-07-30 | 12.900 | 13.290 | 12.850 | 13.090 | 13.090 | 3,479,200 |
| 2010-07-29 | 13.360 | 13.450 | 12.800 | 13.100 | 13.100 | 2,747,700 |
| 2010-07-28 | 13.410 | 13.620 | 13.180 | 13.190 | 13.190 | 2,857,200 |
| 2010-07-27 | 14.000 | 14.130 | 13.410 | 13.470 | 13.470 | 4,718,200 |
| 2010-07-26 | 13.480 | 13.950 | 13.300 | 13.900 | 13.900 | 4,094,500 |
| 2010-07-23 | 12.920 | 13.500 | 12.810 | 13.460 | 13.460 | 5,364,300 |
| 2010-07-22 | 12.490 | 13.000 | 12.420 | 12.950 | 12.950 | 3,971,900 |
| 2010-07-21 | 12.760 | 12.790 | 12.210 | 12.290 | 12.290 | 2,973,700 |
| 2010-07-20 | 12.250 | 12.650 | 12.160 | 12.610 | 12.610 | 5,155,300 |
| 2010-07-19 | 12.830 | 13.010 | 12.430 | 12.530 | 12.530 | 4,842,200 |
| 2010-07-16 | 13.320 | 13.420 | 12.620 | 12.800 | 12.800 | 6,426,200 |
| 2010-07-15 | 13.470 | 13.540 | 13.130 | 13.430 | 13.430 | 5,770,900 |
| 2010-07-14 | 13.430 | 13.950 | 13.350 | 13.780 | 13.780 | 6,872,500 |
| 2010-07-13 | 13.080 | 13.500 | 13.000 | 13.320 | 13.320 | 6,314,000 |
| 2010-07-12 | 12.760 | 13.060 | 12.610 | 12.770 | 12.770 | 3,117,600 |
| 2010-07-09 | 12.820 | 12.870 | 12.640 | 12.720 | 12.720 | 4,815,900 |
| 2010-07-08 | 13.220 | 13.460 | 12.680 | 12.850 | 12.850 | 6,067,900 |
| 2010-07-07 | 12.410 | 13.120 | 12.380 | 13.050 | 13.050 | 4,859,500 |
| 2010-07-06 | 12.670 | 12.900 | 12.270 | 12.410 | 12.410 | 3,306,900 |
| 2010-07-02 | 12.830 | 12.930 | 12.300 | 12.490 | 12.490 | 3,295,000 |
| 2010-07-01 | 12.670 | 12.900 | 12.120 | 12.740 | 12.740 | 6,629,800 |
| 2010-06-30 | 13.010 | 13.180 | 12.600 | 12.680 | 12.680 | 4,182,600 |
| 2010-06-29 | 13.150 | 13.180 | 12.900 | 13.020 | 13.020 | 6,912,500 |
| 2010-06-28 | 13.630 | 13.680 | 13.150 | 13.470 | 13.470 | 5,826,100 |
| 2010-06-25 | 14.000 | 14.000 | 13.040 | 13.700 | 13.700 | 11,094,400 |
| 2010-06-24 | 14.140 | 14.230 | 13.760 | 13.890 | 13.890 | 3,891,000 |
| 2010-06-23 | 14.200 | 14.440 | 13.850 | 14.210 | 14.210 | 4,384,800 |
| 2010-06-22 | 14.380 | 14.770 | 14.050 | 14.190 | 14.190 | 6,343,000 |
| 2010-06-21 | 14.830 | 15.150 | 14.430 | 14.560 | 14.560 | 5,033,300 |
| 2010-06-18 | 14.640 | 14.790 | 14.460 | 14.570 | 14.570 | 2,391,100 |
| 2010-06-17 | 14.850 | 14.900 | 14.420 | 14.600 | 14.600 | 3,950,000 |
| 2010-06-16 | 14.450 | 14.950 | 14.430 | 14.780 | 14.780 | 5,789,900 |
| 2010-06-15 | 14.360 | 14.800 | 14.310 | 14.620 | 14.620 | 6,279,800 |
| 2010-06-14 | 14.500 | 14.820 | 14.200 | 14.260 | 14.260 | 5,376,400 |
| 2010-06-11 | 13.930 | 14.500 | 13.860 | 14.380 | 14.380 | 5,159,700 |
| 2010-06-10 | 14.230 | 14.490 | 13.640 | 14.160 | 14.160 | 9,649,000 |
| 2010-06-09 | 15.010 | 15.200 | 13.950 | 13.950 | 13.950 | 13,792,300 |
| 2010-06-08 | 13.930 | 14.160 | 13.470 | 13.840 | 13.840 | 9,361,800 |
| 2010-06-07 | 14.650 | 14.790 | 13.720 | 13.950 | 13.950 | 7,213,400 |
| 2010-06-04 | 15.000 | 15.290 | 14.330 | 14.530 | 14.530 | 8,379,100 |
| 2010-06-03 | 15.440 | 15.620 | 14.970 | 15.370 | 15.370 | 5,391,600 |
| 2010-06-02 | 15.190 | 15.420 | 14.980 | 15.290 | 15.290 | 6,084,300 |
| 2010-06-01 | 15.290 | 15.570 | 14.750 | 14.870 | 14.870 | 6,691,200 |
| 2010-05-28 | 16.210 | 16.300 | 15.300 | 15.570 | 15.570 | 7,283,500 |
| 2010-05-27 | 15.730 | 16.110 | 15.570 | 16.090 | 16.090 | 3,898,000 |
| 2010-05-26 | 15.870 | 16.300 | 15.380 | 15.430 | 15.430 | 5,606,000 |
| 2010-05-25 | 14.880 | 15.690 | 14.660 | 15.610 | 15.610 | 6,392,800 |
| 2010-05-24 | 15.540 | 15.970 | 15.440 | 15.460 | 15.460 | 4,151,100 |
| 2010-05-21 | 14.610 | 15.900 | 14.450 | 15.620 | 15.620 | 10,440,700 |
| 2010-05-20 | 15.210 | 15.460 | 14.610 | 15.010 | 15.010 | 8,247,300 |
| 2010-05-19 | 16.080 | 16.280 | 15.260 | 15.660 | 15.660 | 8,686,000 |
| 2010-05-18 | 16.990 | 17.000 | 16.010 | 16.200 | 16.200 | 4,935,900 |
| 2010-05-17 | 16.580 | 17.030 | 16.120 | 16.700 | 16.700 | 5,892,500 |
| 2010-05-14 | 16.830 | 16.900 | 16.180 | 16.430 | 16.430 | 7,088,000 |
| 2010-05-13 | 17.290 | 17.920 | 16.830 | 17.010 | 17.010 | 5,879,500 |
| 2010-05-12 | 17.090 | 17.420 | 16.930 | 17.300 | 17.300 | 4,382,600 |
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.