0001158324
2020-11-05
2020-11-05
iso4217:USD
shares
iso4217:USD
shares
0001158324
false
DC
8-K
2020-11-05
Cogent Communications Holdings, Inc.
DE
000-51829
46-5706863
2450 N St NW,
Washington
20037
202
295-4200
false
false
false
false
Common Stock, par value $0.001 per share
CCOI
NASDAQ
false