Cogent Communications Holdings, Inc. (NASDAQ:CCOI) plunged 29.4% in today's trading, closing at $18.59.
The Communication Services stock traded 7,026,164 shares, 4.4x its average daily volume of 1,595,747 shares.
Cogent Communications Holdings, Inc. has a market capitalization of $1.2B. The stock has gained 0.0% year-to-date.


