A stock screener is one tool required to employ a professional trading approach. Here, we will examine the usage by professional stock traders of stock screeners, their desired features, and their usage alongside other tools such as the U.S. economic calendar. A stock screener is an efficient tool that saves time by scanning numerous stock prices within minutes to locate good buying opportunities. Rather than examining each stock individually, a stock screener can present stocks that satisfy a certain strategy. How traders make money using stock screenersExperts employ stock screeners intelligently to gain an edge.