WORK - Slack on the rise as Zoom's huge earnings beat points to strong quarter June, 03 2020 12:48 PM Slack Technologies Inc. Class A Slack Technologies (WORK +3.1%) powers to a YTD high following Zoom's blowout Q1 earnings and upbeat guidance ahead of its own Q1 results after tomorrow's close.More news on: Slack Technologies, Inc., Tech stocks news, Stocks on the move, Read more ...