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Monday, November 23, 2009, 5:11PM ET - U.S. Markets Closed. Dow Up 1.29% Nasdaq Up 1.40%
CIENA Corp. (CIEN)At 4:00PM ET: 12.00  Down 1.17 (8.88%)  
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Historical PricesGet Historical Prices for:
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PRICES
DateOpenHighLowCloseVolumeAdj Close*
20-Nov-0913.2813.3513.0513.175,648,90013.17
19-Nov-0913.5113.5412.9913.473,962,30013.47
18-Nov-0913.7913.9013.5013.604,630,50013.60
17-Nov-0913.0014.0512.9514.0210,212,40014.02
16-Nov-0912.4913.1912.4113.076,821,20013.07
13-Nov-0912.2912.5212.1312.372,606,50012.37
12-Nov-0912.5412.7112.2412.282,355,10012.28
11-Nov-0912.3012.5012.2012.462,677,60012.46
10-Nov-0912.4912.6512.1312.202,446,20012.20
9-Nov-0912.2912.4912.2812.462,927,80012.46
6-Nov-0911.8212.4211.8212.252,332,20012.25
5-Nov-0911.9912.1611.8812.152,591,50012.15
4-Nov-0912.1312.2911.7511.774,551,70011.77
3-Nov-0911.5412.0611.5012.035,261,00012.03
2-Nov-0911.6812.0911.4311.594,506,50011.59
30-Oct-0912.2112.2811.6411.734,917,50011.73
29-Oct-0912.0812.3812.0012.254,127,10012.25
28-Oct-0912.0512.3111.7511.765,453,80011.76
27-Oct-0912.3112.4511.7511.868,003,10011.86
26-Oct-0912.8213.0912.3012.435,796,30012.43
23-Oct-0913.6413.6812.6512.697,991,20012.69
22-Oct-0913.8513.9313.0813.468,492,40013.46
21-Oct-0914.0614.4013.7813.794,531,10013.79
20-Oct-0914.3414.5714.0314.116,246,90014.11
19-Oct-0913.9414.2913.8514.194,356,60014.19
16-Oct-0914.0414.1313.7913.995,676,70013.99
15-Oct-0914.2514.3314.0014.174,877,20014.17
14-Oct-0914.2114.5113.7114.4212,445,80014.42
13-Oct-0913.5013.6413.3313.466,723,30013.46
12-Oct-0913.0013.6512.9613.419,158,80013.41
9-Oct-0912.9412.9412.4912.846,782,80012.84
8-Oct-0913.1913.6612.6912.7713,746,10012.77
7-Oct-0913.4213.6212.9213.4413,361,50013.44
6-Oct-0914.3314.3812.6913.0520,522,80013.05
5-Oct-0914.8015.2513.9514.1711,144,70014.17
2-Oct-0914.7314.8514.4014.666,696,60014.66
1-Oct-0916.1116.1714.9915.056,229,00015.05
30-Sep-0916.2916.6015.9016.283,678,60016.28
29-Sep-0916.2416.4616.1116.263,052,40016.26
28-Sep-0915.6016.3315.5916.203,496,60016.20
25-Sep-0915.5615.7315.4115.492,533,50015.49
24-Sep-0916.4416.4615.6015.872,854,80015.87
23-Sep-0916.5316.6416.1716.212,033,80016.21
22-Sep-0916.3516.6316.2716.502,060,50016.50
21-Sep-0915.4716.5015.4716.195,035,10016.19
18-Sep-0916.1216.2515.7416.033,574,00016.03
17-Sep-0916.2116.6316.0316.202,730,90016.20
16-Sep-0916.0516.3215.9016.254,031,20016.25
15-Sep-0915.7516.0815.5315.903,975,70015.90
14-Sep-0915.4215.7215.3115.604,147,40015.60
11-Sep-0915.6716.0015.3615.836,033,30015.83
10-Sep-0915.0115.7514.8615.677,027,40015.67
9-Sep-0914.4215.2614.3014.828,586,00014.82
8-Sep-0913.8214.5113.7914.436,856,00014.43
4-Sep-0913.1613.7913.0113.656,257,10013.65
3-Sep-0912.6913.4712.5713.0012,172,70013.00
2-Sep-0912.3312.4712.1012.275,801,30012.27
1-Sep-0913.2213.3012.2612.367,892,20012.36
31-Aug-0913.4013.4812.9813.402,402,00013.40
28-Aug-0913.5813.8813.5013.622,556,50013.62
27-Aug-0913.3813.4812.8013.442,855,40013.44
26-Aug-0913.1013.3912.9713.323,240,00013.32
25-Aug-0913.1713.3812.8012.964,132,20012.96
24-Aug-0913.5313.8913.1013.174,743,70013.17
21-Aug-0913.3113.5013.0613.434,332,70013.43
20-Aug-0913.3613.6512.8113.058,811,70013.05
* Close price adjusted for dividends and splits.
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