Coupang Shares Slide After Rising Competition Weighs on Profit Coupang Inc. slid in late trading after reporting third-quarter profits that fell far short of Wall Street’s projections in the face of heightened competition. Related Posts:Coupang Executives Face Korean Lawmakers Over Data BreachMitsubishi Motors Falls on Steep Drop in Quarterly ProfitBillionaire Coupang Founder Rejects Summons to Data…Coupang Offers $1 Billion Compensation for Data…Dell Falls After Reporting Tighter Profit Margins on ServersSoftBank Group Shares Extend Slide as US Tech Slump Weighs