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On the 10th, the No.20 rubber fell by 2.30%, and the latest main contract positions changed as follows. According to the exchange data, as of December 10th, the main contract No.20 rubber 2502 closed, up or down by -2.30%, with a turnover of 175,800 lots. The position data showed that the top 20 seats were clear, and the difference position was 8,087 lots. A total of 225,200 lots were traded in the No.20 rubber futures contract, a decrease of 31,600 lots from the previous day. The first 20 seats in the contract held 82,300 lots, a decrease of 8,332 lots from the previous day. Short positions in the top 20 seats of the contract were 94,000 lots, a decrease of 9,465 lots from the previous day. (Sina Futures)The semiconductor ETF(512480) closed up 1%, and it received a net subscription of 481 million yuan yesterday, ranking first among stock ETFs! On December 10th, the semiconductor ETF(512480) closed up 1% with a turnover of 2.513 billion yuan. The constituent stocks are mixed. In terms of rising, SMIC leads the gains, while Chinese and micro companies follow. In terms of decline, Lanqi Technology led the decline, and Changdian Technology followed suit. In terms of capital inflow, on December 9, the semiconductor ETF(512480) received a net subscription of 481 million yuan, ranking first among stock ETFs. Hua Fu Securities said that the localization of semiconductor materials is accelerating, and the downstream fabs are expanding rapidly, so it is optimistic about maximizing the industrial dividend advantage of the head enterprises. In terms of electronic chemicals, the downstream wafer factory is gradually completed, and the chip production capacity is expected to continue to be released. Downstream demand promotes industrial upgrading and innovation, and the industry has entered a period of rapid development. With the continuous promotion of manufacturing upgrading in China, the demand for high-standard and high-performance materials will be gradually released, and the new material industry is expected to develop rapidly.US prosecutors have filed murder charges against the suspect in the murder of a joint health executive.

On the 10th, the 30-year treasury bond futures rose by 1.37%, and the latest main contract positions changed as follows. According to the data of the Exchange, as of December 10th, the main contract 30-year treasury bond futures closed at 2503, up or down by +1.37%, with a turnover of 97,100 lots. The position data showed that the top 20 seats were clear, and the difference position was 3,150 lots. The total number of 30-year treasury bond futures contracts was 111,900 lots, an increase of 46,200 lots over the previous day. The first 20 seats in the contract held 79,100 lots, a decrease of 1,208 lots from the previous day. The top 20 seats in the contract held 86,000 short positions, a decrease of 3,055 lots from the previous day. (Sina Futures)Spot gold hit $2,680 per ounce for the first time since November 25th, rising by 0.74% in the day.US prosecutors have filed murder charges against the suspect in the murder of a joint health executive.

Sanfeng Intelligent rose 15.09% today. Shenzhen Stock Connect bought 145 million yuan and sold 138 million yuan. Sanfeng Intelligent rose 15.09% today, with a turnover of 5.578 billion yuan and a turnover rate of 46.04%. After-hours data show that Guotai Junan Shanghai Haiyang West Road sold 159 million yuan, and Shenzhen Stock Connect bought 145 million yuan and sold 138 million yuan.China's first autonomous and controllable real-time geomagnetic model was released. Recently, the satellite science team of "Macau Science No.1" (hereinafter referred to as "Macau No.1") released the first WM (Macau World Geomagnetic Model) real-time four-dimensional geomagnetic field series model version 1.0 in China. Zhang Keke, chair professor of Macau University of Science and Technology, chief scientist of Aoke-1 satellite and chief designer of its science and application system, introduced that the real-time geomagnetic field model makes full use of high-precision geomagnetic field data of Aoke-1 satellite, and is the first self-controlled real-time geomagnetic field model in China, which has a wide range of important scientific and application values, and can be used for scientific research in the deep earth, the earth's ocean and the earth's space, as well as for aerospace navigation and navigation. (People's Daily)In the United States, the annual retail sales rate of red books in the week to December 7 was 4.2%, and the previous value was 7.4%.