KN - Knowles +2.9% as Q1 earnings beat in weak handset market April, 24 2019 05:20 PM Knowles Corporation Knowles (NYSE:KN) is up 2.9% postmarket after its Q1 earnings topped expectations against a "weak" market for handsets.More news on: Knowles Corporation, Tech stocks news, Earnings news and commentary, Stocks on the move, Read more ...