Datadog shares rose over 9% in after-hours trading Wednesday after S&P Dow Jones Indices announced the company will join the ...

The inclusion follows Hewlett Packard Enterprise's (HPE, Financials) completed acquisition of Juniper Networks, which created an opening in the benchmark index. Joining the S&P 500 often boosts a ...

Shares of Robinhood Markets Inc. are down 3.2% at 9:33 a.m. Eastern time after the financial-services platform missed out an S&P 500 Index listing, despite [predictions that it could join the benchmar ...

STORY: U.S. stocks rallied in a holiday-shortened session on Thursday, with the Dow and S&P 500 each adding roughly ...

Wall Street rallied on Thursday to record closing highs, as chipmaker Nvidia rose closer to a $4 trillion valuation and a ...

U.S. stocks climbed further into record heights on Thursday after a report showed the U.S. job market looks stronger than ...

Robinhood Markets Inc.'s shares fell Thursday, after the financial-services platform once again missed out on membership in the S&P 500 index. But investors should perhaps focus more on President ...

NEW YORK >> Wall Street rallied today to record closing highs, as chipmaker Nvidia rose closer to a $4 trillion valuation and ...