Tag Archives: jumps

Tesla Inc. stock rallied more than 9% after hours Monday after S&P Dow Jones Indices said it will add the electric-car maker to the S&P 500 at the start of trading on Dec. 21. Joining the benchmark index for U.S. equities puts the stock in the portfolios of countless index-tracking …

Nvidia Corp. shares rallied in the extended session Thursday after the chip maker’s data-center sales and outlook topped Wall Street estimates while returning to revenue growth. Outsize data-center gains in the fourth quarter made up for a small shortfall in gaming sales. Nvidia reported a 56% gain in gaming sales …