Tech Earnings and Oil Spike Send US Stocks Tumbling as AI Spending Concerns Rise

Tech Earnings and Oil Spike Send US Stocks Tumbling as AI Spending Concerns Rise​

Wall Street indexes closed lower on Thursday amidst renewed market anxieties. The Nasdaq Composite sank over 2% after major technology firms reported results, fueling concerns regarding high capital expenditure related to Artificial Intelligence (AI). Concurrently, a surge in crude oil prices raised significant inflation worries across the financial markets.

Major Tech Giants Face Investor Scrutiny After Earnings Reports​

Losses were broad-based as investors reacted negatively to the second-quarter reports from two heavyweight companies, Alphabet and Tesla. Both firms faced scrutiny despite providing otherwise strong operational results.

Alphabet's shares plummeted after it revealed higher spending plans while simultaneously reporting cash burn. This stock decline pulled down the communication services sector heavily.

Tesla's stock also tumbled as the consumer discretionary sector struggled. The automaker reported negative free cash flow for the second quarter, marking the first time this has occurred in over two years.

Oil Surge and Geopolitical Tensions Intensify Market Volatility​

Brent crude oil futures settled above $100 a barrel for the first time since May, while U.S. oil futures climbed above $90. This dramatic rise is linked to escalating Middle East hostilities.

The financial world absorbed heightened concerns over global oil supply stability. The U.S. military launched air strikes against Iran, and Tehran retaliated by firing at neighboring Arab nations hosting U.S. bases. President Donald Trump vowed significant military punishment for Iran and the Houthis.

Market Risks Magnified Amid Inflating Costs​

The rapid climb in oil prices has amplified inflation worries ahead of the next Federal Reserve policy meeting. Matt Miskin, co-chief investment strategist at Manulife John Hancock Investments, commented that rising oil costs present a meaningful macro risk.

Miskin added that even strong earnings reports are struggling to justify high stock valuations for many companies. He pointed out that concerns over capital spending are prevalent, noting that "any chink in the armor" leads to sell-offs.

Sector Performance and Bond Market Reactions​

The S&P 500 finished at 7,408.53 points, falling by 92.62 points or 1.24%. The Dow Jones Industrial Average also retreated, closing at 51,695.57, down 1.00%.

Defense showed unexpected strength within the S&P 500's mixed performance. Lockheed Martin saw shares rally after lifting its forecasts for both sales and profit in 2026.

Bond Markets React to Inflation Fears While Fed Watch Continues​

U.S. 10-year yields reached their highest levels since early 2025 due to the heightened inflation concerns prompted by rising oil prices. This shift occurred even as traders maintained a strong belief regarding future monetary policy.

According to CME Group's FedWatch tool, there is still a roughly 64% probability that the Federal Reserve will keep interest rates unchanged next week.

Semiconductor and Medical Tech Show Divergent Trends​

The volatile Philadelphia semiconductor index experienced a downward session, pending results from chip giant Intel after the bell. Shares in analog chipmaker Texas Instruments fell sharply despite forecasting quarterly revenue above estimates.

In contrast, Thermo Fisher Scientific rallied significantly. The medical equipment maker boosted its annual profit forecast and beat estimates for its second-quarter results.