According to Gate data analysis, on September 9, 2025, the Nasdaq Composite Index rose 0.37%, with a cumulative rise of 13.3% for the year; the S&P 500 Index increased by 0.27%, with a year-to-date rise of 10.7%; the Dow Jones Industrial Average climbed 0.43%, with a cumulative annual rise of 7.4%.

Among the companies with a market value of over 100 billion dollars, the rise and fall of the five most outstanding companies are as follows:

UnitedHealth Group (UNH) shares rose significantly by 8.64%, with a trading volume of $15.64 billion, but still showed a 30.4% decline year-to-date. The rebound in the stock price of this healthcare giant has caught the attention of investors.

Amphenol (APH) stock price rose 5.65%, with a transaction volume of 1.62 billion USD, and a remarkable year-to-date increase of 68.9%. The strong performance of this connector manufacturer reflects the booming development of the electronic components industry.

In contrast, Rio Tinto Group (RIO) shares fell by 2.9%, with a trading volume of $310 million, but still maintained a rise of 11.7% for the year. The stock price fluctuations of this mining giant may be related to changes in the commodities market.

Broadcom (AVGO) shares fell 2.6%, with a trading volume reaching $9.1 billion, but year-to-date growth remains strong at 46%. As a leading company in the semiconductor industry, Broadcom's performance is influenced by trends in the tech market.

Gate reminds investors that past performance does not guarantee future results. The market is constantly changing, and investment decisions should be made with careful consideration of various factors and a thorough assessment of risks.