Amazon is Wall Street's biggest winner from coronavirus

(Reuters) - No company's stock market value has benefited more from the coronavirus pandemic than Amazon.com's . The online retailer and cloud computing heavyweight's market capitalization has ballooned by over $90 billion to record highs since mid-February, adding $5 billion to the fortune of founder and Chief Executive Jeff Bezos. Optimism about gradually reopening the U.S. economy has fueled a rally on Wall Street in recent weeks, but the S&P 500 remains down 13% since Feb. 19, just before..