Good morning, it's Friday, May 15th. I’m Lynn Norris and here are the Five Things You Must Know Before the Market Opens, presented by The Street: No ad First up, Stock Futures Edge Higher Stock futures were rising modestly Friday as investors weighed the reopening of the U.S. economy against a rise in coronavirus cases in states that have moved to end their lockdowns. A flare-up in tensions between the U.S. and China, the world's largest economies, also was being monitored by Wall Street.