Operator
Operator
Good day, ladies and gentlemen, and welcome to the Nasdaq Fourth Quarter 2018 Results Conference Call. At this time, all participants are in a listen-only mode. Later, we will conduct a question-and-answer session, and instructions will be given at that time. [Operator Instructions] As a reminder, today's conference is being recorded. I would now like to turn the call over to Ed Ditmire, Vice President of Investor Relations. Sir, you may begin.