The S&P 500 fell 1.5% on Monday, Jan. 27, as a Chinese startup's cost-efficient and high-performing AI model sent shockwaves through the U.S. tech sector.

Following the widespread tech sell-off driven by the unveiling of DeepSeek's latest AI model, Yahoo Finance host Julie Hyman reviews the stock market's (^DJI, ^IXIC, ^GSPC) reliance on the ...

Despite the passive investing boom, there’s still growing demand for actively managed exchange-traded fund (ETF) solutions. Undoubtedly, passive investing in index ETFs is simple, effective, and, perhaps most importantly,

Solid results from Apple are buoying spirits, as investors brace for PCE inflation and weigh Trump's renewed tariff threat.

The S&P 500 ( ^GSPC 0.53%) delivered a return of 23% in 2024, which was more than double its average annual gain dating back to when it was established in 1957. However, had you invested in the Vanguard Information Technology ETF ( VGT 0.17%) instead, you would have earned a return of 32% for the year.

The Dow Jones Industrial Average and the other major indexes temporarily crumbled in the final minutes of trading after President Donald Trump reiterated threats to impose tariffs on Canada and Mexico,

The S&P 500 climbed to 6,100 for the first time during Wednesday's session. Traders cheered strong earnings and an AI initiative Trump announced on Tuesday.

Live Updates Make sure to refresh this page periodically for updates. Tesla Gains Fading 9:52 am While Tesla opened above $410 per share, gains are fading in early trading. As of 9:52 a.m. ET, shares are up .

That's music to the ears of Vistra, which cheered the market by acquiring more nuclear power capacity in 2024. Investors eagerly await updates on whether it will sign a deal with a cloud services company, although news of a fire at its California battery plant briefly sent shares sharply lower on Jan. 17.

The S&P 500 and the Nasdaq rose on Friday, as Apple gained following a strong sales forecast and a reading of the U.S. central bank's favored inflation gauge reinforced expectations that the Fed would keep interest rates unchanged for longer.

Thursday's coverage included more tech earnings, focus on Trump's latest on potential tariffs and more analysis around Monday's DeepSeek Dive.