Stock indexes turn lower Thursday, with Nvidia stock pulling back from a post-earnings advance.

Here are the top stories to read ahead of Friday's trading: Trump allies David and Larry Ellison win battle for Warner Bros. Discovery after Netflix bows out

Nvidia’s earnings Wednesday evening were, on paper, a runaway success: Profits nearly doubled in the fourth quarter and sales hit an all-time high.

Stock Market Today: The Nasdaq ends a losing streak, but barely. Small caps close flat after a choppy action.

The worst day for Nvidia’s stock since last spring dragged the U.S. market lower Thursday even though most stocks on Wall Street rose. The Standard & Poor’s 500 index slipped 0.5% after sharp swings earlier in the week,

Wall Street ended higher on Wednesday, extending its tech-led rally and touching two-week highs as worries over artificial intelligence disruption and costs took a back seat to renewed optimism over the nascent technology's potential benefits.

Stock Market Today: The Dow Jones index gives up gains made Wednesday after a surprise January jobs report. Astera and Robinhood plunge on earnings.