Walmart (WMT) stock is moving higher in Tuesday's session after beating third quarter earnings estimates on the top and bottom lines and raising its full-year guidance. The retail giant reported same-store sales to have grown by 5.5% ahead of the upcoming holiday season.

Yahoo Finance senior retail reporter Brooke DiPalma dives into Walmart's sales results, outlining what consumers are buying and Walmart's approaches to food pricing and Sam's Club membership fees. Catch Yahoo Finance's full interview with Walmart CFO John David Rainey.

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This post was written by Luke Carberry Mogan.