Check out the companies making the biggest moves midday. Walmart — Shares of retailer Walmart jumped more than 7% after reporting quarterly earnings that beat Wall Street's expectations and raising its forward guidance. The company reported adjusted earnings per share of $1.50 on $152.81 billion in revenue, where analysts expected adjusted earnings per share of $1.32 and $147.75 billion in revenue, per Refinitiv. Retail stocks — Retail stocks rose following Walmart and Home Depot 's stronger-than-expected financial reports for the third quarter. Home Depot rose 1%, while Target shares rallied more than 3%. Kohl's and Bed Bath & Beyond added...