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The concept of high-speed copper connection is very popular. Recently, benefiting from the explosive demand growth of AI computing power, the market funds focus on the supporting concept of high-speed copper connection in the upper reaches of NVIDIA. On December 11th, a number of high-speed copper connection concept stocks rose sharply, with Zhaolong Interconnect rising by 12.58%, Woer Nuclear Materials by 8.70%, Shenyu Shares by 4.77% and Derun Electronics by 4.99%. High-speed copper connection, also known as high-speed connector, is a core data transmission component, which constitutes an efficient signal transmission system. Manager Public Offering of Fund said that the concept stocks of high-speed copper connection continued to rise, which actually benefited from the explosion of demand for AI computing power. Invista once introduced at GTC2024 that NVL72 uses copper cable interconnection to save costs significantly compared with optical modules. Shanxi Securities predicts that the new market of high-speed copper cable brought by GB200 will be close to 6 billion US dollars in 2025, and the usage scenarios of high-speed copper cable will continue to expand. It is found that a number of public and private equity funds have heavily invested in the concept stocks of high-speed copper connections that have risen recently in the third quarter. There are also fund managers who heavily invested in related stocks in the second quarter, but significantly reduced their positions in the third quarter, missing the rise of concept stocks in the fourth quarter. There are also some fund managers who continue to be optimistic about the stimulation of the demand of upstream industries caused by the outbreak of AI computing power, and have successively added high-speed copper connection concept stocks. (Securities Times)The attack on the headquarters of the Ministry of Refugees and Repatriation in Afghanistan has killed four people. On the 11th local time, officials of the Ministry of Interior of the Afghan Interim Government said that the suicide attack at the headquarters of the Ministry of Refugees and Repatriation that day had killed four people and seriously injured four people. Khalil Rahman Haqqani, Acting Minister of the Ministry of Refugees and Repatriation, was killed in the attack. Khalil is one of the leading figures of the Taliban in Afghanistan, and also the uncle of sirajuddin Haqqani, Acting Minister of the Interior of the Afghan Interim Government. According to Afghan media reports, Khalil is the first senior official killed since the Taliban in Afghanistan regained power in 2021. Afghan interim government security personnel have blocked the road leading to the explosion site and implemented control in the surrounding area. At present, no organization or individual has claimed responsibility for the attack.During the year, A-share companies threw out nearly 1,000 single and medium-term cash dividend plans. According to Wind statistics, as of December 11th, 940 listed companies have thrown out 994 single and medium-term cash dividend plans this year, with the number of them increasing by 269.41% year-on-year. The total amount of dividends involved was 667.519 billion yuan, a year-on-year increase of 166.24%. Among them, 791 orders have been implemented, and dividends have reached 360.768 billion yuan; 203 single pending implementation, the total amount of dividends to be paid is 306.751 billion yuan. The researchers said that the active mid-term dividends of listed companies are conducive to enhancing investors' sense of gain and boosting investors' confidence. In addition, stable dividends can provide stable income, reduce investment risks, and help promote the formation of value investment concepts and long-term investment concepts. (Securities Daily)

The yield of 20/30-year US Treasury bonds rose by more than 5 basis points on the release date of US CPI inflation data. Investors also paid attention to oil prices and Yellen's new debt supply. At the end of new york on Wednesday (December 11), the yield of US 10-year benchmark government bonds rose by 3.89 basis points to 4.2652%. After the release of US CPI inflation data at 21:30 Beijing time, it plunged significantly and refreshed at 22:41 (the beginning of US stock market). Then it rebounded, and the results released at 02:00 showed that the auction of 10-year US bonds was strong, the bid multiple reached a new high since 2016, and the yield reached 4.2750% at 03:00. The yield of two-year US bonds rose by 1.02 basis points to 4.1532%, and reached 4.1741% at 21:17 (less than a quarter of an hour before the release of the US CPI data). After the data was released, it plunged, and reached 4.0969% at 22:41, and then gradually rebounded.The attack on the headquarters of the Ministry of Refugees and Repatriation in Afghanistan has killed four people. On the 11th local time, officials of the Ministry of Interior of the Afghan Interim Government said that the suicide attack at the headquarters of the Ministry of Refugees and Repatriation that day had killed four people and seriously injured four people. Khalil Rahman Haqqani, Acting Minister of the Ministry of Refugees and Repatriation, was killed in the attack. Khalil is one of the leading figures of the Taliban in Afghanistan, and also the uncle of sirajuddin Haqqani, Acting Minister of the Interior of the Afghan Interim Government. According to Afghan media reports, Khalil is the first senior official killed since the Taliban in Afghanistan regained power in 2021. Afghan interim government security personnel have blocked the road leading to the explosion site and implemented control in the surrounding area. At present, no organization or individual has claimed responsibility for the attack.META said: Technical problems affect some users' access to our application. Previously, DownDetector, a network condition monitoring website, reported that Facebook and Instagram of Meta Platforms, Zuckerberg's "Metauniverse Company", had many failures.

US Department of Foreign Affairs: Russia has western assets on its territory, which can be used to enhance its own industrial potential.Trump's NASA candidate called his future SpaceX mission a "question mark". On Wednesday, Jared Isaacman, a billionaire in science and technology, who was selected by President-elect Trump, said that his planned private astronaut mission with Musk's SpaceX company "may be put on hold" because he was ready to enter the government to lead NASA.The yield of 20/30-year US Treasury bonds rose by more than 5 basis points on the release date of US CPI inflation data. Investors also paid attention to oil prices and Yellen's new debt supply. At the end of new york on Wednesday (December 11), the yield of US 10-year benchmark government bonds rose by 3.89 basis points to 4.2652%. After the release of US CPI inflation data at 21:30 Beijing time, it plunged significantly and refreshed at 22:41 (the beginning of US stock market). Then it rebounded, and the results released at 02:00 showed that the auction of 10-year US bonds was strong, the bid multiple reached a new high since 2016, and the yield reached 4.2750% at 03:00. The yield of two-year US bonds rose by 1.02 basis points to 4.1532%, and reached 4.1741% at 21:17 (less than a quarter of an hour before the release of the US CPI data). After the data was released, it plunged, and reached 4.0969% at 22:41, and then gradually rebounded.