Cogent Communications (CCOI)
NASDAQ:CCOI
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Time Period
1Y
Events
Historical Prices
Rows:
May 21, 2026
17.50
18.58
17.30
18.37
18.37
+3.38%
909,465
0.73
May 20, 2026
17.59
18.26
16.76
17.77
17.77
+0.51%
972,803
0.73
May 19, 2026
17.01
17.94
16.70
17.68
17.68
+2.67%
1,033,637
0.76
May 18, 2026
16.86
17.90
16.71
17.22
17.22
+4.62%
1,221,645
0.90
May 15, 2026
15.95
16.50
15.52
16.48
16.46
+2.30%
1,006,517
0.74
May 14, 2026
15.97
16.81
15.72
16.11
16.09
+2.16%
812,712
0.60
May 13, 2026
15.96
16.48
15.52
15.77
15.75
-2.11%
916,363
0.68
May 12, 2026
16.43
16.53
15.96
16.11
16.09
-1.77%
894,406
0.66
May 11, 2026
16.70
17.25
16.27
16.40
16.38
-1.50%
1,072,657
0.80
May 08, 2026
16.39
17.47
16.08
16.65
16.63
+2.02%
1,184,473
0.88
May 07, 2026
16.52
17.17
16.12
16.32
16.30
-1.65%
1,370,618
1.03
May 06, 2026
18.30
18.62
16.20
16.60
16.57
-8.12%
1,941,221
1.47
May 05, 2026
16.61
18.65
16.10
18.06
18.04
+10.32%
4,009,363
3.14
May 04, 2026
16.49
17.89
14.82
16.37
16.35
-29.32%
7,556,381
6.45
May 01, 2026
22.95
24.23
22.90
23.16
23.13
+2.25%
1,461,514
1.25
Apr 30, 2026
23.32
23.76
21.98
22.65
22.62
-3.45%
1,739,301
1.51
Apr 29, 2026
23.95
23.96
23.20
23.46
23.43
-3.10%
608,269
0.52
Apr 28, 2026
24.53
24.83
23.89
24.21
24.18
-1.91%
477,691
0.41
Apr 27, 2026
24.60
25.21
24.24
24.68
24.65
+0.86%
634,058
0.55
Apr 24, 2026
23.93
24.72
23.47
24.47
24.44
+2.09%
537,447
0.46
Apr 23, 2026
23.32
24.21
22.97
23.97
23.94
+2.70%
799,552
0.69
Apr 22, 2026
23.70
24.04
22.73
23.34
23.31
-0.68%
757,028
0.66
Apr 21, 2026
24.43
24.49
23.39
23.50
23.47
-3.65%
841,030
0.73
Apr 20, 2026
23.47
24.76
23.21
24.39
24.36
+3.22%
1,183,147
1.04
Apr 17, 2026
23.56
23.85
23.06
23.63
23.60
+1.64%
805,799
0.71
Apr 16, 2026
23.53
24.00
22.39
23.25
23.22
-1.19%
910,155
0.81
Apr 15, 2026
22.78
24.31
22.48
23.53
23.50
+4.39%
922,144
0.82
Apr 14, 2026
21.63
23.06
20.95
22.54
22.51
+5.42%
1,085,583
0.97
Apr 13, 2026
20.27
21.96
19.79
21.38
21.35
+5.27%
1,038,594
0.93
Apr 10, 2026
20.73
21.15
20.19
20.31
20.29
-0.64%
632,811
0.56
Apr 09, 2026
19.64
20.51
19.49
20.44
20.42
+3.65%
851,630
0.76
Apr 08, 2026
21.05
21.35
19.50
19.72
19.70
-2.18%
937,683
0.84
Apr 07, 2026
19.20
20.42
18.82
20.16
20.14
+4.89%
956,189
0.85
Apr 06, 2026
19.02
19.47
18.86
19.22
19.20
+1.16%
716,007
0.64
Apr 03, 2026
18.04
19.03
17.79
19.00
18.98
0.00%
0
0.00
Apr 02, 2026
18.04
19.03
17.79
19.00
18.98
+3.77%
775,106
0.68
Apr 01, 2026
19.05
19.28
18.19
18.31
18.29
-2.82%
781,498
0.68
Mar 31, 2026
17.79
18.90
17.35
18.84
18.82
+7.91%
1,656,159
1.47
Mar 30, 2026
17.74
18.13
17.27
17.46
17.44
-0.91%
804,097
0.71
Mar 27, 2026
17.72
17.91
17.22
17.62
17.60
-1.68%
905,134
0.79
Mar 26, 2026
18.07
18.59
17.58
17.92
17.90
-2.29%
922,519
0.80
Mar 25, 2026
18.45
18.78
18.10
18.34
18.32
+0.38%
764,292
0.67
Mar 24, 2026
18.63
19.27
18.04
18.27
18.25
-3.08%
735,501
0.65
Mar 23, 2026
18.43
19.44
18.10
18.85
18.83
+4.43%
1,489,962
1.33
Mar 20, 2026
20.03
20.03
18.02
18.05
18.03
-9.84%
4,006,717
3.72
Mar 19, 2026
19.00
20.06
18.70
20.02
20.00
+3.57%
851,053
0.79
Mar 18, 2026
20.22
20.24
19.28
19.33
19.31
-4.92%
807,923
0.72
Mar 17, 2026
19.54
21.23
19.34
20.33
20.31
+5.17%
949,210
0.84
Mar 16, 2026
18.82
19.78
18.51
19.33
19.31
+2.82%
872,061
0.76
Mar 13, 2026
19.78
20.25
18.62
18.80
18.78
-4.23%
1,046,831
0.91
Rows: