Wall Street Ends Higher, Extending Tech Rally; Weekly Losses Continue

Web Editor

December 19, 2025

a group of people standing around a counter with lots of monitors on it's walls and a man walking by

Tech Sector Boosts Market After Early Week AI Investment Fears

Despite the overall market trend, Nike stocks suffered significant losses following the release of weak sales figures in China. However, Wall Street’s three major indices closed higher during Friday’s session, driven by a tech sector rebound after early-week losses due to concerns over an AI investment bubble.

Major Indices Performance

  • The Dow Jones Industrial Average, composed of 30 major company stocks, increased by 0.38% to 48,134.89.
  • The S&P 500, which includes the most valuable companies, rose by 0.82% to 6,830.04.
  • The Nasdaq Composite technology index advanced by 1.31% to 23,307.62.

Tech giants continued to drive the buying opportunity observed the previous day, with positive forecasts for Micron Technology’s (+6.99%) quarterly earnings and its more than 10% rise fueling purchases in this sector.

Sector Performance

Seven out of eleven leading sectors in the S&P 500 closed higher, with information technology companies (+2.03%) leading the way. Utilities (-1.34%) experienced the largest decline.

Within the Dow Jones, AI giant Nvidia (+3.94%) stood out.

Weekly Performance Overview

This rally concluded Wall Street’s last full week of the year. The Dow Jones lost 1.19% over the past week and has gained 12.83% year-to-date. The S&P 500 decreased by 0.76% over the week but has increased by 15.77% for the year. The Nasdaq fell 0.77% over the week, yet it has risen by 20.12% this year.

Key Questions and Answers

  • What drove the market rebound? A tech sector rally following early-week losses due to concerns over an AI investment bubble.
  • Which companies performed well? Information technology companies in the S&P 500 gained 2.03%, while Nvidia within the Dow Jones rose by 3.94%.
  • What caused Nike’s stock decline? Weak sales figures in China led to a 10.53% drop in Nike’s stock after reporting consecutive quarterly margin declines.
  • How did major indices perform over the past week and year?
    • Dow Jones: -1.19% last week, +12.83% YTD
    • S&P 500: -0.76% last week, +15.77% YTD
    • Nasdaq: -0.77% last week, +20.12% YTD