U.S. stock futures rose on Wednesday following Tuesday’s declines. Futures of major benchmark indices were higher.Shares of Oracle Corp. (NASDAQ:ORCL) fell 2.5% on Tuesday, dragging other tech stocks after the company said that it faced financial struggles related to renting out Nvidia Corp. (NASDAQ:NVDA) chips. Meanwhile, following his meeting with Prime Minister Mark Carney, President Donald Trump hinted at potential progress in trade negotiations with Canada but gave no concrete assurances as tariffs con ...