Ciena Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2010-02-12 | 13.800 | 14.480 | 13.660 | 14.380 | 14.380 | 5,522,400 |
| 2010-02-11 | 13.580 | 13.990 | 13.410 | 13.940 | 13.940 | 5,477,800 |
| 2010-02-10 | 13.130 | 13.740 | 13.020 | 13.670 | 13.670 | 6,984,700 |
| 2010-02-09 | 12.980 | 13.190 | 12.840 | 13.090 | 13.090 | 3,709,200 |
| 2010-02-08 | 12.790 | 13.130 | 12.500 | 12.760 | 12.760 | 3,627,400 |
| 2010-02-05 | 12.590 | 12.830 | 12.330 | 12.800 | 12.800 | 7,246,700 |
| 2010-02-04 | 13.550 | 13.640 | 12.760 | 12.870 | 12.870 | 8,058,400 |
| 2010-02-03 | 13.430 | 13.720 | 13.270 | 13.390 | 13.390 | 6,207,300 |
| 2010-02-02 | 13.070 | 13.480 | 12.960 | 13.430 | 13.430 | 4,382,500 |
| 2010-02-01 | 12.830 | 13.150 | 12.810 | 13.100 | 13.100 | 3,751,100 |
| 2010-01-29 | 13.270 | 13.630 | 12.710 | 12.750 | 12.750 | 9,066,500 |
| 2010-01-28 | 13.240 | 13.330 | 12.730 | 13.140 | 13.140 | 7,746,900 |
| 2010-01-27 | 12.720 | 13.250 | 12.540 | 13.230 | 13.230 | 7,059,700 |
| 2010-01-26 | 13.100 | 13.150 | 12.640 | 12.770 | 12.770 | 6,008,600 |
| 2010-01-25 | 12.650 | 13.130 | 12.530 | 13.060 | 13.060 | 7,598,700 |
| 2010-01-22 | 12.740 | 12.960 | 12.240 | 12.240 | 12.240 | 6,415,000 |
| 2010-01-21 | 13.120 | 13.550 | 12.680 | 12.710 | 12.710 | 10,050,800 |
| 2010-01-20 | 12.790 | 13.440 | 12.680 | 13.040 | 13.040 | 11,631,400 |
| 2010-01-19 | 12.260 | 12.960 | 12.230 | 12.910 | 12.910 | 16,003,700 |
| 2010-01-15 | 11.990 | 12.000 | 11.580 | 11.630 | 11.630 | 3,478,400 |
| 2010-01-14 | 11.990 | 12.180 | 11.940 | 11.980 | 11.980 | 3,363,400 |
| 2010-01-13 | 11.810 | 12.100 | 11.630 | 12.060 | 12.060 | 4,547,000 |
| 2010-01-12 | 11.640 | 11.860 | 11.510 | 11.720 | 11.720 | 5,068,900 |
| 2010-01-11 | 12.010 | 12.010 | 11.560 | 11.760 | 11.760 | 4,924,600 |
| 2010-01-08 | 12.170 | 12.200 | 11.910 | 11.930 | 11.930 | 5,409,800 |
| 2010-01-07 | 11.860 | 12.250 | 11.860 | 12.210 | 12.210 | 6,438,200 |
| 2010-01-06 | 12.010 | 12.320 | 11.770 | 11.910 | 11.910 | 11,450,800 |
| 2010-01-05 | 11.030 | 11.870 | 10.920 | 11.860 | 11.860 | 19,918,300 |
| 2010-01-04 | 10.920 | 11.110 | 10.800 | 11.020 | 11.020 | 4,406,500 |
| 2009-12-31 | 10.850 | 10.940 | 10.820 | 10.840 | 10.840 | 3,203,200 |
| 2009-12-30 | 10.860 | 10.940 | 10.800 | 10.890 | 10.890 | 2,768,300 |
| 2009-12-29 | 10.910 | 10.990 | 10.810 | 10.930 | 10.930 | 2,595,900 |
| 2009-12-28 | 11.210 | 11.210 | 10.770 | 10.890 | 10.890 | 5,250,400 |
| 2009-12-24 | 11.090 | 11.240 | 11.010 | 11.210 | 11.210 | 2,401,200 |
| 2009-12-23 | 10.920 | 11.050 | 10.820 | 11.010 | 11.010 | 3,193,400 |
| 2009-12-22 | 10.900 | 10.980 | 10.780 | 10.900 | 10.900 | 4,081,800 |
| 2009-12-21 | 10.900 | 11.130 | 10.770 | 10.850 | 10.850 | 9,876,000 |
| 2009-12-18 | 10.700 | 11.050 | 10.530 | 11.050 | 11.050 | 22,379,400 |
| 2009-12-17 | 10.950 | 10.980 | 10.650 | 10.670 | 10.670 | 6,102,200 |
| 2009-12-16 | 11.010 | 11.150 | 10.900 | 10.970 | 10.970 | 6,997,200 |
| 2009-12-15 | 10.920 | 11.200 | 10.720 | 10.880 | 10.880 | 10,006,400 |
| 2009-12-14 | 11.220 | 11.300 | 10.910 | 10.990 | 10.990 | 12,474,600 |
| 2009-12-11 | 11.920 | 11.920 | 11.450 | 11.500 | 11.500 | 15,497,800 |
| 2009-12-10 | 12.710 | 12.900 | 11.650 | 11.720 | 11.720 | 29,764,900 |
| 2009-12-09 | 13.110 | 13.300 | 12.840 | 13.230 | 13.230 | 5,612,800 |
| 2009-12-08 | 12.730 | 13.300 | 12.500 | 12.940 | 12.940 | 6,561,100 |
| 2009-12-07 | 12.740 | 12.890 | 12.610 | 12.740 | 12.740 | 4,714,200 |
| 2009-12-04 | 12.360 | 12.630 | 12.150 | 12.580 | 12.580 | 6,599,400 |
| 2009-12-03 | 12.430 | 12.500 | 12.010 | 12.110 | 12.110 | 11,795,400 |
| 2009-12-02 | 12.420 | 13.220 | 12.350 | 12.880 | 12.880 | 13,065,300 |
| 2009-12-01 | 12.280 | 12.440 | 12.160 | 12.280 | 12.280 | 5,088,700 |
| 2009-11-30 | 12.110 | 12.210 | 12.000 | 12.150 | 12.150 | 3,592,700 |
| 2009-11-27 | 12.050 | 12.370 | 11.990 | 12.150 | 12.150 | 2,600,900 |
| 2009-11-25 | 12.480 | 12.640 | 12.420 | 12.600 | 12.600 | 3,844,600 |
| 2009-11-24 | 12.170 | 12.660 | 11.970 | 12.430 | 12.430 | 12,423,900 |
| 2009-11-23 | 12.220 | 12.700 | 11.860 | 12.000 | 12.000 | 18,164,600 |
| 2009-11-20 | 13.280 | 13.350 | 13.050 | 13.170 | 13.170 | 5,648,900 |
| 2009-11-19 | 13.510 | 13.540 | 12.990 | 13.470 | 13.470 | 3,962,300 |
| 2009-11-18 | 13.790 | 13.900 | 13.500 | 13.600 | 13.600 | 4,630,500 |
| 2009-11-17 | 13.000 | 14.050 | 12.950 | 14.020 | 14.020 | 10,212,400 |
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.