3 Reasons to Buy Costco (NASDAQ:COST) Stock in Bulk Posted bySEAN SECHLER September 28, 2021 Leave a comment on 3 Reasons to Buy Costco (NASDAQ:COST) Stock in Bulk If you have to own one big-box retailer in your portfolio, make it Costco (NASDAQ: COST). The multinational chain continues to generate strong sales y…