Bing Guan | Bloomberg | Getty Images Tshawb xyuas cov tuam txhab ua haujlwm loj tshaj plaws thaum nruab hnub. Walmart - Shares ntawm cov khw muag khoom Walmart dhia ntau dua 7% tom qab tshaj tawm cov nyiaj khwv tau los ntawm peb lub hlis twg uas yeej Wall ...