The S&P 500 closed at a record high on August 13, 2026, as cooling inflation data and easing oil prices fueled a market rally, with tech stocks and AI-related firms leading the charge.
The U.S. stock market surged to record levels on August 13, 2026, as new signs of slowing inflation and a retreat in oil prices bolstered investor confidence. The S&P 500 climbed 0.65% to 7,798.99, while the Nasdaq added 0.81% and the Dow Jones Industrial Average rose 0.13%. This marked a rally for the S&P 500.
Market Rally Driven by Cooling Inflation
Cooling producer price inflation, which rose 4.7% last month—not as bad as June’s 5.5% inflation rate at the wholesale level—helped drive the market’s optimism. The data eased concerns about the Federal Reserve raising interest rates, with traders now pricing in a 68% chance of a rate hold at the meeting next month, up from 45% a week earlier, according to CME Group data.
The Dow Jones Industrial Average’s modest 0.13% gain reflected broader market stability, while the Nasdaq’s 0.81% rise highlighted the strength of tech stocks.
Oil Prices Ease, but Geopolitical Tensions Linger
Brent crude oil futures closed 2.1% lower at $87.07 a barrel, though prices remained volatile amid ongoing tensions in the Middle East. The oil price swing between $72 and $102 last month underscored the market’s sensitivity to geopolitical developments, particularly the Iran-U.S. conflict. “The price for a barrel of Brent crude oil fell 2.1% to $87.07. It’s been swinging sharply recently and pinballed between $72 and $102 last month as hopes rose and fell that a deal in the war could allow oil tankers to freely exit the Middle East again,” according to AP News.

Despite the decline, oil prices remained a focal point for investors. The U.S. energy market also saw mixed signals, with the 10-year Treasury yield dropping to 4.65% from 4.72% on Monday, easing pressure on equities. Treasury yields sank in the bond market, which eases pressure on stocks and other investments,
noted AP News.
AI Stocks and Sector Performances
Artificial intelligence stocks dominated the market, with South Korea’s Kospi index gaining over 3% for a second straight day, driven by Samsung and SK Hynix.
However, not all tech stocks fared well. Cisco Systems fell 8.4% despite reporting stronger-than-expected profits and revenue, as investors expressed concerns about gross margin pressures.
Corporate Earnings and Investor Sentiment
Lenovo’s record-high revenue, driven by robust demand for AI infrastructure, sent its shares soaring 20% in Hong Kong.
Investor sentiment was further buoyed by Bill Ackman’s Pershing Square disclosing a new stake in Netflix, which saw its shares rise more than 3%. The futures of these massive companies, in a sense, are a bet that OpenAI, Anthropic are going to succeed,
said Steve Eisman, a trader, on CNBC.
Global Markets and Sector Volatility
Horton adding 2.8%. When interest rates are lower and bonds are paying less in yield, the dividends that many real-estate investment trusts pay look more attractive,
explained AP News.
Earnings Outlook and Future Risks
Despite the rally, analysts warned of potential risks. Cisco’s downward guidance for gross margins and concerns about the AI sector’s valuation left some investors cautious.
The Federal Reserve’s upcoming meeting in September remains a key event for markets. With inflation pressures easing but not fully resolved, the central bank faces a delicate balancing act between curbing price increases and avoiding a recession. If inflation continues to trend that way, the Federal Reserve could decide to hold off on hikes to interest rates,
AP News reported.
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