Opening Bell, March 22, 2016

9:29 AM ET Tue, 22 March 2016

The "Squawk on the Street" crew discuss the attacks in Brussels at the opening bell. Ringing today's opening bell is Argentina-based bank celebrating its 10th anniversary listing on the NYSE Banco Marco S.A., and data center service provider CyrusOne President and CEO Gary Wojtaszek, at the Nasdaq.