In the early morning of the 21st, Beijing time, U. S. stocks closed lower on Tuesday. The Federal Reserve began its two-day September monetary policy meeting on Tuesday. The agency is widely expected to raise interest rates by at least 75 basis points and fears that its aggressive monetary policy could trigger a recession. The sell-off in US debt intensified and yields continued to climb. The Swedish central bank unexpectedly raised interest rates by 100 basis points on Tuesday.

The Dow fell 313.45 points, or 1.01%, to 30706.23; the Nasdaq fell 109.97, or 0.95%, to 11425.05; and the S & P 500 fell 43.96, or 1.13%, to 3855.93.

Treasuries were sold off on the back of expectations that the Fed would raise interest rates aggressively. On Tuesday, yields on two-year Treasuries climbed to their highest level since the second half of 2007. The yield on the 10-year note rose to 3.593%, the highest since 2011. The yield on the 30-year Treasury note rose to 3.574%, the highest since April 2014.

The Federal Open Market Committee (FOMC) of the Federal Reserve began its September monetary policy meeting on Tuesday. The bank is expected to raise interest rates by at least 0.75 percentage points on Wednesday.

In terms of economic data, the total number of new housing starts in the United States in August was 1.575 million, higher than expected, while the total number of permits for construction in August was 1.517 million, the lowest since August 2020 and lower than expected.

In news from overseas central banks on Tuesday, the Swedish central bank announced that it had raised its benchmark interest rate by far more than the market had expected in an effort to quell rapidly rising inflation. The bank announced that it would raise its benchmark interest rate to 1.75 per cent from 0.75 per cent, an increase of 100 basis points, exceeding market expectations of 75 basis points and becoming the first G10 central bank to raise interest rates sharply this week.

On Tuesday, Tesla, Inc., the champion of US stock turnover, closed down 0.11% to US $19.04 billion.It is reported that Tesla, Inc. CEO Musk has been charged with abandoning his acquisition of Twitter. As part of the lawsuit, Musk will testify in court from September 26 to 27 and be questioned by Twitter lawyers.

Musk's speech is scheduled to take place from September 26 to 27, according to a document released by the Delaware Chancery Court on Tuesday. The interview will be held behind closed doors at a law firm in Wilmington, Delaware. If necessary, it may be extended to 28 September.

At present, the legal battle between Twitter and Musk is becoming more and more fierce. The trial will begin on October 17 this year and will last for five days. At present, both sides rush to seek a wide range of communications and documents from each other before the trial to better defend themselves. At the same time, the lawsuit also involves some celebrities in Silicon Valley and Wall Street.

According to another report, Tesla, Inc. sent an email to European car owners warning that the charging price of his supercharging station will rise sharply again. In the email, Tesla, Inc. blamed the rise in prices on rising energy prices in Europe. According to the media check, the average charging price has increased by 0.12 euros per kilowatt-hour.

In second place, Apple Inc Company closed 1.57% higher, with a transaction of US $16.8 billion.Apple Inc will raise the price of apps and apps in some countries. Apple Inc announced that as early as October 5, Apple Inc App Store (App Store) will increase the price of apps and apps in Chile, Egypt, Japan, Malaysia, Pakistan, Poland, South Korea, Sweden, Vietnam and all regions that use the euro.

In addition, Guo Mingyi, a well-known Apple Inc analyst, once again revealed the trend of Apple Inc's new phone, releasing the news that Apple Inc had asked Hon Hai to switch the production line of iPhone 14 to the iPhone 14 Pro model. This is equivalent to raising the iPhone 14 Pro shipment forecast for the fourth quarter by nearly 10%.

In fourth place, Microsoft Corp closed down 0.85%, with a turnover of US $6.44 billion.Microsoft Corp announced a quarterly dividend of 68 cents a share, up 10 per cent from the previous 62 cents a share. The yield on the forward dividend is 1.11%. The dividend will be paid on December 8, 2022 to shareholders of record on November 17, 2022. The de-interest date is November 16, 2022.

In fifth place, Amazon.Com Inc closed down 1.98%, with a turnover of US $5.85 billion.Amazon.Com Inc's cargo flights are growing at its slowest pace since the COVID-19 epidemic began, in the latest sign that the company is adapting to a slowdown in demand.

Amazon.Com Inc Airlines (Amazon Air) averaged about 194 cargo flights a day earlier this month, up 3.8 per cent from March, according to researchers. This is the slowest growth rate in the periodic report prepared by the Institute about every six months since May 2020.

The eighth Meta Platforms closed down 1.3%, with a turnover of US $3.4 billion.Many states in the United States have asked the court to resume antitrust lawsuits against Meta. Multi-states, led by New York, filed a federal appeals court on Monday that antitrust lawsuits against Meta platform should be resumed because of the continuing damage caused by the company's actions, saying the lower court decided it was wrong for them to wait too long to file a lawsuit.

The 10th Ford Motor Company closed down 12.32%, the biggest one-day drop in more than 11 years, with a turnover of $2.63 billion.Ford warned after Monday's close that it expected to incur additional costs of $1 billion in the third quarter due to inflation and supply chain problems. The company added that supply problems had led to a shortage of parts, affecting the delivery of about 40000-45000 vehicles, mostly high-margin trucks and SUV, which had not yet been delivered to dealers.

Ford also noted that it still expects adjusted EBIT earnings of between $11.5 billion and $12.5 billion in 2022.

In 13th place, BABA closed down 2.12%, with a turnover of US $1.66 billion.

The 15th Change Healthcare closed 6.44% higher, with a turnover of $1.45 billion.The US UnitedHealth Group Inc Group's acquisition of Change Healthcare, a medical information company, for $7.8 billion was approved by the court. The deal had previously been subject to an antitrust lawsuit from the US Department of Justice, citing the possibility that UnitedHealth Group Inc would control large amounts of health care data.

UnitedHealth Group Inc Group of the United States, which acquired Change Healthcare, closed down 0.14% today with a turnover of US $1.26 billion.Ranked 19th in Tuesday's U. S. stock turnover.

The following are the 20 most actively traded stocks of the day (by turnover):