Key TakeawaysThe S&P 500 rebounded on Tuesday, Aug. 6, 2024, adding 1% to notch its first positive session since economic concerns began roiling markets last week.Shares of Band-Aid parent Kenvue soared after the consumer health products company topped quarterly sales estimates and gave an upbeat outlook.Uber shares jumped after the ridesharing firm reported that second-quarter profits more than doubled from the prior year. Major U.S. equities indexes rebounded on Tuesday following three turbulent days of t ...