Costco benefits from additional shopping day in December, net sales up 9.9% (NASDAQ:COST)
ablokhin/iStock Editorial via Getty Images Membership-only retailer Costco (NASDAQ:COST) reported on Thursday net sales of $26.15 billion for the retail month of December, a rise of 9.9% year-over-year. Shares of COST rose nearly 1% in…
