Wall Street Stock Market Today: AI Selloff Hits Stocks

Wall Street Stocks Fall as AI Selloff and SpaceX Competition Rattle Investors

Wall Street stocks moved lower on Friday as renewed selling pressure in artificial intelligence (AI)-related shares and growing concerns about potential competition from SpaceX weighed on investor sentiment. The S&P 500 and Nasdaq Composite touched their lowest levels in five weeks, reflecting increased caution across the US stock market.

The Dow Jones Industrial Average also declined, falling 1.01%, while the S&P 500 slipped 0.38% and the Nasdaq Composite lost 0.08% in morning trading.

Investors remained focused on the cost of AI infrastructure investments, corporate earnings, rising oil prices, and the potential impact of new competition in the telecommunications industry. Meanwhile, gains in energy and real estate shares offered some support to selected sectors.

The latest market movements highlight the uncertainty facing investors as they assess whether strong AI-related growth expectations can justify rising investment costs and elevated stock valuations.

Major US Stock Market Indexes Decline

At 9:53 a.m. ET on Friday, October 23, the major US stock market indexes were trading lower.

• Dow Jones Industrial Average: Fell 535.54 points, or 1.01%, to 52,332.44.
• S&P 500: Declined 29.14 points, or 0.38%, to 7,634.09.
• Nasdaq Composite: Dropped 23.61 points, or 0.08%, to 25,986.76.

The S&P 500 and Nasdaq were on track for weekly losses, while the Dow remained higher for the week as investors shifted toward more defensive areas of the market.

Market breadth also indicated widespread weakness. Nine of the 11 S&P 500 sectors declined during the session, while falling stocks outnumbered advancing stocks by 2.4 to 1 on the New York Stock Exchange and 2.03 to 1 on the Nasdaq.

The Nasdaq recorded 190 new 52-week lows compared with 29 new highs, suggesting that selling pressure extended beyond a handful of major technology companies.

AI Stock Selloff Raises Concerns About Investment Costs

Artificial intelligence stocks remained a major focus for investors after a volatile week of trading. Shares linked to AI infrastructure and technology spending have experienced sharp price swings as markets reassess the financial risks associated with the sector’s rapid expansion.

Earlier in October, concerns about CoreWeave’s debt burden and the cost of financing AI infrastructure investments contributed to selling pressure across AI-related stocks.

The sector subsequently rebounded on Wednesday following positive results from SpaceX and Super Micro Computer. However, those gains reversed on Thursday, when the Nasdaq Composite dropped nearly 3%.

Meta Platforms shares were among the notable decliners, falling nearly 8% on Thursday after the company reported its first cash outflow in more than a decade. Investors were concerned about the financial implications of its expanding AI-related expenditures.

On Friday, Meta shares declined another 1.3%, while CoreWeave gained 0.3%. Other major technology stocks, commonly known as the Magnificent Seven, were relatively little changed.

Kim Forrest, chief investment officer at Bokeh Capital Partners, characterized the selloff as an extreme short-term reaction and argued that the AI investment cycle could continue for longer than some investors anticipated.

Her comments reflect an ongoing debate on Wall Street: whether the current weakness represents a temporary correction or a broader reassessment of the profitability and financing requirements of AI development.

SpaceX Wireless Expansion Concerns Pressure Telecom Stocks

Telecommunications shares came under significant pressure after reports indicated that SpaceX was discussing access to approximately 80,000 US cellular sites with infrastructure companies as part of a potential nationwide wireless carrier initiative.

The prospect of a new competitor intensified concerns about pricing pressure, market share, and future profitability in the US wireless industry.

The S&P 500 communication services index fell approximately 1% as major telecommunications companies recorded notable losses.

• AT&T: Shares declined within the reported range of 3% to 4.7% for the major telecom stocks.
• Verizon Communications: Shares fell amid concerns about increased wireless competition.
• T-Mobile US: Shares also dropped as investors assessed the potential impact of a new market entrant.

The possibility of SpaceX entering the wireless carrier market could reshape competitive expectations for established operators. However, the reported discussions do not establish that a nationwide wireless service has launched or that its eventual impact on existing carriers is known.

Investors will likely monitor further announcements concerning SpaceX’s infrastructure arrangements, business strategy, and potential partnerships to determine whether the threat represents a near-term commercial challenge or a longer-term competitive risk.

Cell Tower Operators Rally as SpaceX News Boosts Infrastructure Stocks

While telecommunications carriers declined, US cell tower operators moved sharply higher following the SpaceX-related reports.

Crown Castle shares surged 12.6%, while American Tower gained 6.9%. SpaceX shares rose 1.2%.

The contrasting market reactions suggest that investors viewed the potential expansion of wireless services differently depending on each company’s position in the telecommunications ecosystem.

Traditional wireless carriers could face greater competition if SpaceX enters the market. By contrast, infrastructure companies that own or operate cellular tower sites may benefit if new wireless services require additional access to existing network infrastructure.

However, the longer-term implications will depend on the structure of any agreements, the infrastructure SpaceX ultimately uses, and the extent to which its plans translate into commercial operations.

Energy Stocks Reach Record High as Oil Prices Rise

Energy shares were among the strongest performers in an otherwise weak market. The S&P 500 energy sector climbed to a record high as oil prices rose amid concerns about supply disruptions in the Middle East.

Brent crude remained near a more-than-five-month high, adding to inflation concerns ahead of the Federal Reserve’s upcoming monetary policy meeting.

Higher oil prices can support earnings for some energy producers and oilfield service companies. At the same time, sustained increases in energy costs may put pressure on businesses and consumers, potentially complicating the outlook for inflation and interest rates.

The real estate sector also advanced, rising 0.8%, even as most other S&P 500 sectors traded lower.

Among individual companies, SLB gained 2.4% after the oilfield services provider reported third-quarter profit above Wall Street expectations.

The strength in energy stocks illustrates how sector-specific earnings and commodity price movements can create opportunities even when broader equity indexes are under pressure.

Corporate Earnings Deliver Mixed Results

The latest earnings reports and corporate forecasts produced mixed reactions among investors, reinforcing the market’s sensitivity to financial performance and future guidance.

Comfort Systems USA fell 10.1%, making it the S&P 500’s biggest decliner in the reported session, despite reporting third-quarter revenue and profit above analyst estimates.

Bloom Energy dropped 11.3% even after raising its fiscal 2026 outlook. Western Digital declined 1.8% despite issuing a strong second-quarter revenue forecast.

These moves demonstrate that beating earnings expectations or raising guidance does not necessarily guarantee a share price increase. Investors also consider valuation, future growth expectations, operating costs, and how much positive news is already reflected in a company’s stock price.

Meanwhile, SLB’s stronger-than-expected quarterly profit helped its shares advance, highlighting the importance of company-specific performance in a volatile market.

According to LSEG data, analysts’ forecast for third-quarter profit growth among S&P 500 companies increased to 32.3%, up from the previous estimate of 30.7%.

The improving earnings outlook could provide support for equities, although investors remain sensitive to the quality of earnings growth and the costs required to achieve it.

Federal Reserve Meeting and Inflation Remain in Focus

Investors are also preparing for the Federal Reserve’s policy meeting next week, with market expectations pointing toward interest rates remaining unchanged, according to the CME FedWatch Tool.

The outlook for monetary policy is particularly important as markets weigh the effects of higher oil prices, inflation risks, corporate borrowing costs, and continued investment in AI infrastructure.

If energy prices remain elevated, inflation could prove more persistent than expected. That could limit the Federal Reserve’s flexibility to reduce borrowing costs and influence valuations across technology, real estate, and other interest-rate-sensitive sectors.

Investors will therefore pay close attention to incoming economic data, central bank communications, and corporate commentary for clues about the direction of monetary policy.