With U.S. stock futures trading higher this morning on Wednesday, some of the stocks that may grab investor focus today are as follows: Wall Street expects The Boeing Company (NYSE:BA) to report a quarterly loss at $1.76 per share on revenue of $16.23 billion before the opening bell, according to data from Benzinga Pro. Boeing shares rose 0.8% to $170.56 in after-hours trading.Tesla Inc. (NASDAQ:TSLA) posted weaker-than-expected earnings and sales results for its first quarter on Tuesday. The company reported first-quarter revenue of $21.3 billion, which missed a Street consensus estimate of $…