Software Leads Market Slide; Duolingo, PNC Financial, Lennar In Focus

The stock market retreated Tuesday, with the Nasdaq giving up its Thursday-Friday gains to record highs. Software stocks were big losers Tuesday, including Duolingo. Bank stocks such as PNC Financial continue to do well, while homebuilders like Lennar are holding up well. Learn more about your ad choices. Visit megaphone.fm/adchoices