• Amazon shares reached an all-time high, last trading up 1.8%.
  • The surge is driven by strong revenue growth, expanding margins, and optimism around AWS and AI initiatives.
  • Investors are focused on upcoming quarterly results and broader tech sector momentum.

Amazon.com Inc. shares hit a record high in trading on Friday, last up 1.8% as investor enthusiasm for the e-commerce and cloud computing giant continues to build. The stock crossed its previous peak set in July 2021, buoyed by a combination of solid financial performance, strategic investments in artificial intelligence, and a favorable macroeconomic backdrop.

The rally comes ahead of Amazon's third-quarter earnings report, expected later this month. Analysts project net sales of around $141 billion, driven by a resilient e-commerce business and accelerating growth in Amazon Web Services (AWS), the company's cloud division. AWS has seen renewed demand as enterprises ramp up spending on AI and machine learning capabilities, a key growth driver for Amazon.

"Investors are increasingly confident in Amazon's ability to sustain margin expansion while investing in AI," said a portfolio manager at a large asset manager. "The market is pricing in a strong quarter."

Amazon's operating income has improved significantly over the past year, thanks to cost-cutting measures and logistics efficiencies. The company has also benefited from a stabilization in consumer spending and robust advertising revenue, which has emerged as a high-margin profit center.

"Amazon is firing on all cylinders," an analyst at a major investment bank noted. "We see further upside as AWS growth reaccelerates and the retail business continues to gain share."

A representative for Amazon declined to comment on the stock's movement beyond its public filings.

The broader tech sector has also been supportive, with the Nasdaq Composite index nearing record levels as investors bet on AI-related stocks. Amazon's record high mirrors gains at other mega-cap tech companies, including Microsoft (MSFT) and Alphabet (GOOGL), which have also rallied on AI optimism.

However, some caution remains. Regulatory scrutiny in the U.S. and Europe, as well as potential headwinds from consumer spending shifts, could temper gains. Amazon faces an antitrust lawsuit from the Federal Trade Commission, though a ruling is months away.

Looking ahead, Amazon's guidance will be key. The company is expected to provide an outlook for the holiday quarter, with e-commerce sales likely to benefit from early promotions and AI-powered shopping features.

Update: Amazon shares retreated slightly in after-hours trading but remained near the record high.