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New york police announced the identity of the person detained in the killing of the CEO of the insurance giant. Jessica Tisch, director of the new york Police Department, said at a live news conference that the police regarded Luigi Mangione as a suspect in the killing of Brian Thompson, an executive of UnitedHealth Group Inc New york police said Mangione, 26, was detained in Pennsylvania. The guns involved may be made by 3D printers.Canadian Prime Minister Trudeau: Retaliatory tariffs ended Trump's previous taxation.The yield of 10-year US Treasury bonds rose by more than 4 basis points. Investors were concerned about the rising oil price and the US Treasury's supply this week. At the end of new york on Monday (December 9), the yield of 10-year US benchmark treasury bonds rose by 4.44 basis points to 4.1973%, and the intraday trading was in the range of 4.1336%-4.1973%. The yield of two-year US bonds rose by 2.26 basis points to 4.1265%, and intraday trading was in the range of 4.0933%-4.1307%. The yield spread of three-month Treasury bonds /10-year US bonds rose by 4.684 basis points to -21.027 basis points. The yield spread of 02/10-year US bonds rose by 2.147 basis points to +6.867 basis points. The yield of US 10-year inflation-protected treasury bonds (TIPS) rose by 2.51 basis points to 1.9215%.

Front-page article of China Securities Journal: Focus on synergy and cohesion to boost confidence in the stock market. The front-page article of China Securities Journal said that the the Political Bureau of the Communist Party of China (CPC) Central Committee meeting held on December 9 proposed to "stabilize the property market and stock market". Market participants believe that the key to stabilizing the stock market is to enhance the internal stability of the market, enhance the investment value of listed companies, crack down on securities crimes, strengthen investor protection, and effectively boost investor confidence. This is a systematic project, involving many aspects, which needs to be exerted in the same direction and form a joint force. The emphasis on coordination, grasping the key, will help to better cohesion and create good conditions for the healthy development of the capital market.Maintaining the "three public" order in the capital market, the regulatory authorities continue to strengthen the prevention and control of insider trading in mergers and acquisitions. Recently, the securities regulatory bureaus in Hunan and Zhejiang have issued several tickets for insider trading, which fully demonstrates the determination and attitude of the regulatory authorities to "zero tolerance" for securities illegal activities. Judging from the insider trading cases investigated this year, the field of mergers and acquisitions has become the "hardest hit" for insider trading violations. At present, the support of all parties in the market for mergers and acquisitions continues to increase. At the same time, the behavior of speculating stock prices through mergers and acquisitions also has a tendency to take the lead. The process of planning and implementing major asset restructuring usually takes a long time and involves many people, so the importance of strengthening the prevention and control of insider trading is becoming more and more prominent. The reporter learned that regulators are continuing to strengthen the prevention and control of insider trading in mergers and acquisitions, and help maintain the normal functioning of market pricing functions. (SSE)US Secretary of State Blinken: The United States welcomes the statement made by Syrian rebel leaders on the formation of an inclusive government, but the real test will be their commitment to this. The United States has a clear interest in avoiding Syria's secession, terrorism and extremism.

OpenAI CEO Altman: I hope to provide OpenAI products in Europe.The crude oil futures of the previous issue closed up 2.03% at 531.9 yuan/barrel at night. Shanghai Gold closed up 0.87% at 622 yuan/g, while Shanghai Bank closed up 2.29% at 7953 yuan/kg.The State Council, USA: American hostage envoy Roger Carstens has arrived in Beirut, and we are urging all parties to support this effort.