From Colorado’s Zayo Worth $5B Following $400M IPO:

Zayo hits Wall Street
Zayo hits Wall Street

Zayo Group Holdings co-founder and CEO Dan Caruso rings the opening bell of the New York Stock Exchange. Zayo, a telecom company based in Boulder, CO, had its initial public offering and first day of trading on Oct. 17th. (Photo by Josh Kuckens/NYSE)