S&P 500 Gains and Losses Today: Supermicro Stock Dives as Accounting Firm Resigns

Key TakeawaysThe S&P 500 slipped 0.3% on Wednesday, Oct. 30, as the latest GDP data showed an unexpected deceleration in economic growth during the third quarter.Super Micro Computer shares plummeted after accounting firm EY resigned from its role as auditor for the server and data storage provider.Shares of Garmin surged after the maker of fitness monitors and other wearable devices beat quarterly estimates and lifted its full-year outlook. Major U.S. equities indexes traded in positive territory for much ...