Yahoo! FinanceFinance Home - My Yahoo - Yahoo! - Help 

Monday, November 23, 2009, 7:51AM ET - U.S. Markets open in 1 hour and 39 minutes. Dow Down 0.14% Nasdaq  0.00%
Cogent Communications Group Inc. (CCOI)On Nov 20: 8.13   0.00 (0.00%)  
MORE ON CCOI
Quotes
HereHistorical Prices
Charts
News & Info
Company
Analyst Coverage
Ownership
Financials

Historical PricesGet Historical Prices for:
SET DATE RANGE
Start Date:Eg. Jan 1, 2003
End Date:
Daily
Weekly
Monthly
Dividends Only
First | Prev | Next | Last
PRICES
DateOpenHighLowCloseVolumeAdj Close*
20-Nov-098.088.188.058.13266,3008.13
19-Nov-098.368.498.078.16492,1008.16
18-Nov-098.518.618.208.42310,0008.42
17-Nov-098.488.638.418.48726,8008.48
16-Nov-098.118.618.118.48700,8008.48
13-Nov-098.278.337.948.10723,6008.10
12-Nov-098.328.628.158.16822,6008.16
11-Nov-098.258.588.158.50531,3008.50
10-Nov-098.518.837.848.252,079,8008.25
9-Nov-0910.1010.548.528.642,287,8008.64
6-Nov-0910.1910.4310.0810.37156,90010.37
5-Nov-099.7610.379.7110.35173,10010.35
4-Nov-0910.0210.249.639.64216,2009.64
3-Nov-099.879.939.719.93189,7009.93
2-Nov-0910.1610.169.789.95326,5009.95
30-Oct-0910.7110.7110.0810.13279,90010.13
29-Oct-0910.4710.9110.4710.84221,80010.84
28-Oct-0911.3811.3910.3010.35678,10010.35
27-Oct-0911.5011.7111.3111.46284,60011.46
26-Oct-0911.1811.7011.1211.42383,50011.42
23-Oct-0911.4111.7611.0911.13137,80011.13
22-Oct-0911.4311.4311.1311.33471,20011.33
21-Oct-0911.9512.0811.4211.49506,10011.49
20-Oct-0912.1012.1611.8812.02184,30012.02
19-Oct-0912.0512.2211.7712.10188,10012.10
16-Oct-0912.1412.2211.7911.96208,90011.96
15-Oct-0912.2512.3612.1112.22802,50012.22
14-Oct-0912.4412.4812.1812.38408,50012.38
13-Oct-0912.4612.4611.9612.25197,40012.25
12-Oct-0912.5412.7812.4412.44161,90012.44
9-Oct-0912.3112.5512.2312.55585,20012.55
8-Oct-0912.3112.5311.9612.41601,80012.41
7-Oct-0911.8512.2311.6312.22202,60012.22
6-Oct-0911.3211.8911.3011.89307,20011.89
5-Oct-0910.9111.2910.8511.20174,50011.20
2-Oct-0911.0211.2510.7610.81404,60010.81
1-Oct-0911.1711.2110.8911.10524,80011.10
30-Sep-0911.5611.6911.0311.30190,70011.30
29-Sep-0911.8011.8611.5111.52174,40011.52
28-Sep-0911.8512.0811.7211.75311,20011.75
25-Sep-0911.8812.0911.6911.74117,80011.74
24-Sep-0912.3912.5011.7311.96138,10011.96
23-Sep-0912.4412.6712.2012.29294,10012.29
22-Sep-0912.2312.5312.2112.44210,40012.44
21-Sep-0912.0012.3011.8012.09184,60012.09
18-Sep-0912.2112.4311.9412.08692,10012.08
17-Sep-0912.3212.4412.0012.16289,00012.16
16-Sep-0911.8912.3511.8912.32529,50012.32
15-Sep-0911.2412.0611.1111.88318,90011.88
14-Sep-0911.1811.3410.9911.30214,80011.30
11-Sep-0911.3011.3310.6611.19319,00011.19
10-Sep-0910.4911.3410.3311.30322,30011.30
9-Sep-0910.0910.649.7910.53500,20010.53
8-Sep-099.9710.129.7110.08224,20010.08
4-Sep-099.6610.219.569.85133,5009.85
3-Sep-099.489.759.309.64235,9009.64
2-Sep-099.369.669.319.38283,4009.38
1-Sep-099.6110.259.309.36315,7009.36
31-Aug-099.659.709.299.65408,1009.65
28-Aug-0910.2010.209.709.79126,9009.79
27-Aug-0910.0710.249.9010.11150,10010.11
26-Aug-0910.1710.179.8410.07181,80010.07
25-Aug-0910.3910.4610.1110.20335,10010.20
24-Aug-0910.6610.8510.2810.34312,10010.34
21-Aug-0910.5710.7910.3610.55316,40010.55
20-Aug-0910.3910.5810.2510.43240,10010.43
* Close price adjusted for dividends and splits.
First | Prev | Next | Last
Download to Spreadsheet Download To Spreadsheet


Add to My Portfolio Add to Portfolio    Set Alert Set Alert    Email to a Friend Email to a Friend
Get Historical Prices for Another Symbol: Symbol Lookup
Stock ScreenerSplits
Mergers & Acquisitions