{"id":56114,"date":"2025-11-18T15:07:28","date_gmt":"2025-11-18T19:07:28","guid":{"rendered":"https:\/\/stockmarketwatch.com\/stock-market-news\/wall-street-grapples-with-ai-valuation-concerns-as-indexes-extend-losses\/56114\/"},"modified":"2025-11-18T15:07:28","modified_gmt":"2025-11-18T19:07:28","slug":"wall-street-grapples-with-ai-valuation-concerns-as-indexes-extend-losses","status":"publish","type":"post","link":"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/wall-street-grapples-with-ai-valuation-concerns-as-indexes-extend-losses\/56114\/","title":{"rendered":"Wall Street Grapples with AI Valuation Concerns as Indexes Extend Losses"},"content":{"rendered":"

U.S. stock markets continued their downward trend on Tuesday, November 18, 2025, extending losses for a second consecutive session as investors grappled with concerns over elevated valuations in the artificial intelligence (AI) sector and the lingering uncertainty surrounding future Federal Reserve interest rate policy. All three major indexes were in negative territory during afternoon trading, reflecting a cautious sentiment that has taken hold of Wall Street.<\/p>\n

Market Indexes Performance<\/h2>\n

As of afternoon trading, the Dow Jones<\/a> Industrial Average (DJIA<\/a>) was down approximately 0.5%, having pared earlier losses that saw it decline by over 600 points. The S&P 500<\/a> (SPX<\/a>) slipped 0.1%, while the tech-heavy Nasdaq Composite (IXIC<\/a>) was lower by 0.4%. This follows a sharper decline on Monday, where the Dow fell 1.2% to close at 46,590.24 points, the S&P 500 slid 0.9% to 6,672.41 points, and the Nasdaq tumbled 0.8% to 22,708.08 points. Technology stocks were the primary drag on the market, with the Technology Select Sector SPDR (XLK<\/a>) falling 1.6% on Monday.<\/p>\n

The current market struggles mark a sharp turnaround from a nearly relentless rally since April, leading some analysts to suggest that the market may have run too high, too fast. The S&P 500 currently trades at a forward price-to-earnings (P\/E) ratio of 22.4x, which is higher than its 10-year average of 20.2x and its 30-year average of 17.1x, fueling fears of an AI bubble. Indeed, a recent Bank of America global fund manager survey indicated that 53% of investors believe AI stocks are already in a bubble, with 45% naming an AI bubble as the top stock market risk.<\/p>\n

Sector performance on Tuesday saw technology stocks remain under significant pressure. In contrast, sectors like healthcare have shown some resilience, with the Health Care Select Sector SPDR ETF (XLV<\/a>) up around 10% this year, compared to a 6%+ gain for the Financial Select Sector SPDR (XLF<\/a>). Some analysts are viewing healthcare as a potential "dark horse" for 2026 as investors rotate out of high-valuation tech.<\/p>\n

Upcoming Market Events<\/h2>\n

Investors are keenly awaiting several key economic reports and corporate earnings releases later this week that could provide further direction for the markets. A significant event on the horizon is the September jobs report, which has been delayed due to a government shutdown. This report, expected to show around 50,000 jobs added, will be crucial for assessing the health of the labor market and its potential influence on the Federal Reserve's monetary policy decisions. The dearth of recent economic data has raised doubts about the likelihood of a Fed rate cut at its next meeting in December.<\/p>\n

Additionally, the November University of Michigan Consumer Sentiment report, due on Friday, will offer insights into consumer confidence, a vital indicator for future economic activity.<\/p>\n

Major Stock News and Developments<\/h2>\n

Several major public companies are making headlines today, contributing to the market's volatility:<\/p>\n