WMT, DE, CRWD, MRNA & more

WMT, DE, CRWD, MRNA & more

Check out some of the companies making the biggest moves midday: Walmart — The largest brick-and-mortar retailer in the nation tumbled 9%. Walmart second-quarter revenue topped estimates, but same-store sales grew 2.6%, short of the 3.5% expected by analysts polled by FactSet. Earnings per share guidance for the fiscal third quarter and full year also…

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