On Tuesday, October 8, 2026, Wall Street displayed relative stability, with artificial intelligence stocks boosting market performance. The S&P 500 increased by 0.2%, nearing its all-time high from earlier this month. In contrast, the Dow Jones Industrial Average fell by 88 points, or 0.2%, at 10:30 a.m. Eastern time, while the Nasdaq composite rose by 0.6%.

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Despite a majority of S&P 500 stocks declining, gains from influential AI firms offset broader losses. Concerns persist regarding the sustainability of the AI boom due to costly borrowing for data centers and AI chips. Broadcom's stock rose 3% following its announcement of a $63 billion financing deal aimed at helping Anthropic access Broadcom’s AI solutions.

Advanced Micro Devices saw a 3.8% increase, contributing significantly to the S&P 500's performance after Broadcom. CoreWeave, which rents out AI chips to customers, increased by 5.2%, although its stock has been volatile in recent days.

General Motors added 4.8% after revealing a transition from the New York Stock Exchange to Nasdaq, a move aligned with its technology-driven strategy. This transition may enable GM to qualify for the Nasdaq 100 index.

In the airline sector, JetBlue Airways surged 20% despite reporting a larger-than-expected loss over the summer. CEO Joanna Geraghty suggested that the airline anticipates better operating profits from its revenues in the upcoming quarter. Likewise, Royal Caribbean Group rose 6.6% after reporting a surprising profit and increasing its annual profit forecast.

Overall, companies face pressure to deliver substantial profit growth amid high inflation and interest rates. While some stocks have set records, expectations for continued growth remain high.

Conversely, Boeing's stock dropped 5.1% after a larger-than-expected quarterly loss. Hilton Worldwide Holdings fell 4.3% due to disappointing summer revenue and a profit forecast that missed analysts’ expectations. Sherwin-Williams decreased by 3.1%, attributing its weaker profit to high mortgage rates, which have dampened demand in the housing market.

Recent consumer confidence reports indicated a slight improvement in October, countering fears of ongoing decline as shoppers face inflation pressures. Meanwhile, Treasury yields remained steady ahead of the Federal Reserve's upcoming interest rate decision, with the yield on 10-year Treasuries slightly decreasing to 4.99%. Oil prices also experienced modest changes, with Brent crude dipping 0.3% to $110.37.

Global stock markets showed mixed results, with Seoul's index climbing by 3.1% while Shanghai's fell by 1.3%.