Good morning, it's Thursday, July 25th. I’m Lynn Norris and here are the Five Things You Must Know Before the Market Opens, presented by The Street: First up, Stock Futures Mixed as Earnings Parade Continues U.S. stock futures were mixed on Thursday, a day after the S&P 500 and Nasdaq reached all-time highs, and ahead of the busiest day so far of the quarterly earnings season. Contracts tied to the Dow rose 36 points, futures for the S&P 500 were up 1 point, and Nasdaq futures fell 16.