Stocks making the biggest moves midday: Kraft Heinz, Wayfair, Stamps.com & more By: CNBC.com News February 22, 2019 at 12:24 PM EST These are the stocks posting the largest moves midday Friday. Read More >> Related Stocks: Boyd Gaming Corp ConAgra Foods Dean Foods Company Genl Mills Intel Corp Intuit J.M. Smucker Company Kellogg Co Kraft Heinz Company Roku Inc Stamps.com Inc Wayfair Inc Zillow Grp Inc Cl A