(NEW YORK)Shares of Internet service provider Cogent Communications Group Inc. slipped after an analyst lowered his estimates for the company based on the stumbling economy.READ MORE

Among the stock activity stories for Friday, Aug. 8, from AP Financial News: CHICAGO (AP)--Shares of Staples Inc. climbed Friday as an analyst said the office supply chain will lik...READ MORE

(NEW YORK)Shares of Internet service provider Cogent Communications Group Inc. lost a third of their value Friday after it slashed its financial forecasts for the year.READ MORE

(WASHINGTON)Cogent Communications Group Inc., which provides Internet services to business and other large enterprises, on Friday sharply reduced its projections for the year.READ MORE

(WASHINGTON)Internet service provider Cogent Communications Group Inc. said Friday it its loss narrowed in the second quarter as revenue grew 19 percent from a year ago.READ MORE

(WASHINGTON)Cogent Communications Group Inc., a broadband technology supplier, said Wednesday it will buy back up to $50 million in shares. The program is in addition to a $50 million program ...READ MORE

(NEW YORK)Shares of Cogent Communications Group Inc. jumped Thursday to recover some of the prior day's losses on what analysts said was a new pricing plan for the broadband technology s...READ MORE