Home Depot, Shopify And More 'Fast Money Halftime Report' Picks From August 21

On CNBC's "Fast Money Halftime Report," Joe Terranova suggested Shopify Inc SHOP is a buy.

Stephen Weiss thinks DXC Technology Co DXC could trade higher.

Karen Firestone is a buyer of Healthequity Inc HQY.

Kevin O'Leary likes Home Depot Inc HD.

Jon Najarian thinks Snap Inc SNAP is a buy.

Pete Najarian wants to buy Medtronic PLC MDT.