Slack’s value rockets as stock closes up 48.5% in public debut

It was a historic day for Slack (NYSE: WORK). The workplace communication software juggernaut debuted on the New York Stock Exchange up 48% at $38.50 per share after reports emerged Wednesday night that the business had agreed to a reference price of $26 per share. Slack, founded in 2009 as Tiny Speck, closed up 48.5% […]