US stock markets ended the week higher as investors braced for the third-quarter earnings season. While the S&P 500 climbed, specific sectors saw major shifts following news from SpaceX, Apple, and Humana. Investors are now watching upcoming bank results for clues on the broader US economic health.
Wall Street closed the week of October 9, 2026, on a positive note, with major indices showing gains. The S&P 500 finished at 7,811.71, and the Dow Jones Industrial Average closed at 51,661.54. This market movement comes as investors begin to adjust their portfolios in preparation for the upcoming third-quarter earnings season, which is set to kick off with reports from major financial institutions next week.
The focus is now shifting toward company performance and profit margins. Analysts are tracking these results closely to see if businesses can maintain growth in a complex environment. Current projections suggest that S&P 500 companies may see an aggregate earnings growth of approximately 30.6% for the third quarter. Key players like JPMorgan Chase, Goldman Sachs, Citigroup, Bank of America, and Morgan Stanley are among the first to report, and their commentary on consumer demand and interest rate impacts will be a crucial monitorable for global markets.
While the broader market was positive, specific sector news triggered sharp price moves on Friday. In the telecommunications space, shares of giants like AT&T, Verizon, and T-Mobile faced pressure, declining between 7% and 13% in early trading. This sell-off followed the announcement that SpaceX has agreed to acquire a nationwide 800 MHz low-band spectrum portfolio from Grain Management. This move is viewed as a strategic step for SpaceX to expand its 'Starlink Mobile' service, potentially creating new competitive pressure for traditional wireless network operators.
In the technology sector, Apple shares dipped following reports that the company has reduced component orders for its iPhone 18 Pro and Pro Max models by at least 15% for October. This decision appears to be driven by a combination of soft consumer demand and rising costs for memory chips. For investors, this highlights the ongoing pressure on profit margins for consumer electronics makers as the cost of essential raw materials remains high.
Conversely, the healthcare sector saw a bright spot with Humana. The company's shares surged by approximately 11.6% after it announced that 95% of its Medicare Advantage members will be in plans rated four stars or higher for 2027, which is a positive indicator for its operational performance and market standing.
Despite the weekly gains, risks remain. Geopolitical instability continues to influence energy prices and market sentiment. Furthermore, persistent inflation concerns and high government bond yields act as headwinds for economic growth. Investors may track how companies manage these costs and whether the AI infrastructure boom can continue to offset some of the cooling consumer confidence observed in sectors like electronics.