Walmart announced executive changes ahead of CEO transition. Kathryn McLay, CEO of Walmart International, to depart Jan. 31. John Furner to take over from Doug McMillon. David Guggina to become Walmart US CEO. E-commerce growth continues, sales led by online and advertising. Fourth quarter earnings set for Feb. 19.

Read more at Yahoo Finance: Walmart overhauls executive ranks, John Furner set to take CEO role at month’s end