U.S. Indices Mixed Amid Heavy AI Spending Concerns

Web Editor

January 29, 2026

a man in a blue jacket is looking at a computer screen while two other men look on in the background

Key Players and Their Roles

On January 29, the major U.S. indices experienced a mixed trading session, with investors liquidating positions in technology companies due to recent reports and concerns over the substantial investment in artificial intelligence (AI).

The Major Indices

  • Dow Jones: Increased by 0.11% to 39,071.56 points.
  • S&P 500: Decreased by 0.13% to 6,968.90 points.
  • Nasdaq Composite: Fell 0.72% to 23,685.12 units.

Despite some recovery towards the end of the trading day, these indices were weighed down by the weakness in the technology sector.

Tech Giants’ Performance

  • Microsoft: The company’s stocks fell by 10% after its cloud segment revenue raised fears that the significant expenditures on its OpenAI partnership may not yield desired results.
  • SAP: Shares plummeted over 15% on Wall Street following its cautious outlook for the cloud sector, accompanied by ServiceNow, which lost around 10%.

Impact on Mexican Markets

In Mexico, stock markets retreated from their recent highs and closed with losses after reaching new historical highs. The benchmark index, IPC, surpassed the 70,000-point mark for the second time.

  • S&P/BMV IPC: Dropped 0.67% to 69,492.43 points.
  • FTSE-BIVA: Declined 0.41% to 1,379.27 points.

Key Questions and Answers

  1. What are the major U.S. indices mentioned? The Dow Jones, S&P 500, and Nasdaq Composite are the major indices discussed.
  2. Which technology companies experienced significant stock declines? Microsoft, SAP, and ServiceNow saw notable drops in their stock prices.
  3. How did Mexican stock markets perform? After reaching new highs, Mexican stock markets retreated, with the S&P/BMV IPC and FTSE-BIVA indices declining.