UBS sets a price target of $21 for NASDAQ:CCOI, indicating a potential upside of 12.99%.Robbins Geller Rudman & Dowd LLP investigates potential violations of U.S. federal securities laws by Cogent Communications.The stock price of CCOI has seen a significant decrease of 29.36%, with current trading around $18.59.Cogent Communications Holdings, Inc. (NASDAQ: CCOI) is a provider of internet services, primarily focusing on offering high-speed internet access and data transport services. The company operates in ...