US stocks : S&P 500, Dow, Nasdaq see slight dip in final week of 2025; AI valuation worries linger

Market Overview - The S&P 500 slipped 0.2% in early trading, but is up more than 17% for the year and on track for its eighth consecutive monthly gain [2][4] - The Dow Jones Industrial Average fell 44 points, or 0.1%, while the Nasdaq composite declined 0.3% [2][4] - The Nasdaq has been the best-performing major index in 2025, driven by strong gains in shares of Nvidia, Google parent Alphabet, and other technology companies [2][4] Bond Market - Bond markets saw Treasury yields ease, indicating a mixed trading environment in European and Asian equities [2][4] Company-Specific News - Athletic wear maker Lululemon's stock rose 1.4% following news that founder Chip Wilson is advocating for the appointment of three new directors to the company's board through a proxy fight [3][4]