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U.S. stock index futures expanded before the market, with S&P 500 futures up 0.4%, Nasdaq futures up 0.6% and Dow futures up 0.2%.Broadcom shares rose 2.8% before the market closed.UN Secretary-General Guterres: We have the responsibility to make every effort to support different Syrian leaders and ensure that they come together.

Before the release of CPI in the United States, the probability of the Fed cutting interest rates by 25 basis points in December was 86.1%. According to CME's "Fed Observation", the probability of the Fed keeping the current interest rate unchanged by December was 13.9%, and the cumulative probability of cutting interest rates by 25 basis points was 86.1%. The probability of keeping the current interest rate unchanged by January next year is 10.6%, the probability of cutting interest rates by 25 basis points is 69.1%, and the probability of cutting interest rates by 50 basis points is 20.2%.Treasury yields fell, while the Bloomberg dollar spot index erased gains.Summary of the announcement of the change of the connected stocks, 12 connected food: the company's P/E ratio and P/B ratio are significantly higher than the industry average; 8 days and 7 boards construction industry: the current P/E ratio and P/B ratio of the company are quite different from those of the same industry; 6 Lianban Shandong Glass Fiber: The company's stock may have the risk of falling sharply in the short term; 4 Lianban Tianyu Bio: The current P/B ratio of the company is higher than the average level of the same industry; 2 Lianban Lexin Technology: There is no plan to set foot in a specific machine business; 2 Lianban Guosheng Financial Holdings: The merger and acquisition matters still need to be approved by China Securities Regulatory Commission.

Cross-border communication: 1% of the company's shares held by the company's largest shareholder and its concerted action plan to be enforced. Cross-border communication (002640) announced on the evening of December 11 that Yang Jianxin, the company's largest shareholder and its concerted action person, Xinyu Ruijing Enterprise Management Service Co., Ltd. (hereinafter referred to as "Xinyu Ruijing") may be forced to enforce the cross-border communication shares held by them due to a dispute over equity pledge debt. Three days after the disclosure of the announcement, The price of this enforcement is determined according to the market price at the time of reduction.Colombia's consumer confidence index in November was -5.7, and the forecast was -4.8.US official: Russia may launch another experimental Oreshnik missile into Ukraine in the next few days. It is expected that Russia's Oreshnik missile is not a game changer on the battlefield, but an attempt to intimidate Ukraine.