U.S. stocks traded higher midway through trading, with the Nasdaq Composite gaining more than 300 points on Wednesday.The Dow traded up 0.49% to 44,296.79 while the NASDAQ rose 1.70% to 20,022.55. The S&P 500 also rose, gaining, 0.89% to 6,088.63.Check This Out: Top 3 Health Care Stocks That May Collapse This QuarterLeading and Lagging SectorsCommunication services shares jumped by 3.1% on Wednesday.In trading on Wednesday, health care shares fell by 1%.Top HeadlineMacy's Inc M reported third-quarter sales ...