PLT - Plantronics +3% as it delays earnings reaffirms guidance May, 15 2020 06:30 PM Plantronics Inc. Plantronics (NYSE:PLT) is up 3% postmarket after affirming its April 15 guidance while saying it now expects to release its Q4 results on May 27.More news on: Plantronics, Inc., Tech stocks news, Stocks on the move, Read more ...