C3.ai's stock was soaring 22.2% in recent trading, enough to top the NYSE's gainers list, after the software company said it forged an alliance with Microsoft to accelerate enterprise AI adoption via ...

Stocks were mixed in midday trading Tuesday as geopolitical tensions weighed on sentiment, while investors digested earnings reports from major retailers and awaited Nvidia's results tomorrow.

Big Tech stocks held by the Roundhill Magnificent Seven ETF were mostly up Tuesday, with gains led by Nvidia Corp. and Tesla Inc. The Roundhill Magnificent Seven ETF, which holds shares of Nvidia, ...