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On the 13th, SSE 50 index futures fell by 2.58%, and the latest main contract positions changed as follows. According to the exchange data, as of December 13th, SSE 50 index futures closed at 2,412, up or down by -2.58%, with a turnover of 53,000 lots. The position data showed that the top 20 seats were clear, and the difference position was 7,398 lots. The total number of contracts of SSE 50 index futures was 91,500 lots, an increase of 25,700 lots over the previous day. The first 20 seats in the contract held 88,200 lots, an increase of 2,257 lots over the previous day. The short positions in the top 20 seats of the contract were 113,700 lots, an increase of 1,701 lots over the previous day. (Sina Futures)Yu Chengdong Tik Tok rose more than 400,000 yuan overnight. On the evening of 12th, Yu Chengdong registered Tik Tok account, and the authentication information was displayed as "Managing Director of Huawei, Chairman of BG& BU, a terminal smart car solution". As of the 13th, the powder rose by over 400,000 overnight. (Oriental Finance)CEO of Cloud Whale Intelligence responded to layoffs: In order to optimize the organizational structure, it was streamlined from 1,600 to 1,400. Zhang Junbin, CEO of Cloud Whale Intelligence, recently issued a statement in a circle of friends, responding to previous reports of layoffs: "The company's personnel adjustment is to optimize the organizational structure and improve organizational efficiency." According to Zhang Junbin, the company was downsized from the original 1,600 to 1,400, which was not a large-scale layoff. Previously, a number of insiders and employees of Cloud Whale Intelligence revealed to Sina Technology that the company has recently started a major layoff. This round of layoffs involves a wide range of business departments, including development departments, testing departments, etc., and in groups, some groups directly cut their staff by half, and extreme groups cut their staff by 65%. In addition, the company's 12 director-level leaders, three of whom left in the past year, "is very mobile." (Sina Technology)

On the 13th, the European futures of the container freight index rose by 7.03%, and the latest main contract positions changed as follows. According to the data of the exchange, as of December 13th, the European futures of the main contract container freight index closed at 2502, up or down by +7.03%, with a turnover of 41,900 lots. The position data showed that the top 20 seats were net, and the difference position was 3,022 lots. A total of 78,900 lots of European futures contracts were traded, an increase of 8,599 lots over the previous day. The first 20 seats in the contract held 25,100 lots, an increase of 466 lots over the previous day. The short positions in the top 20 seats of the contract were 22,100 lots, a decrease of 120 lots from the previous day. (Sina Futures)On the 13th, glass fell by 2.14%, and the latest main contract positions changed as follows. According to the exchange data, as of December 13th, the main contract glass closed at 2505, up or down by -2.14%, with a turnover of 671,300 lots. The position data showed that the top 20 seats were clear, and the difference position was 46,081 lots. The total turnover of glass futures contracts was 999,900 lots, an increase of 189,100 lots over the previous day. The first 20 seats in the contract held 565,600 lots, a decrease of 12,000 lots from the previous day. The short positions in the top 20 seats of the contract were 661,500 lots, a decrease of 13,600 lots from the previous day. (Sina Futures)From January to October, the national output of photovoltaic polysilicon, silicon wafers, batteries and components all increased by more than 20% year-on-year. According to the Ministry of Industry and Information Technology, from January to October 2024, China's photovoltaic industry operated smoothly as a whole. According to the announcement of photovoltaic industry norms, enterprise information and industry associations, the output of photovoltaic polysilicon, silicon wafers, batteries and components in China increased by more than 20% year-on-year, and the export volume of photovoltaic cells increased by more than 40%. In the polysilicon sector, the national output from January to October was about 1.58 million tons, up 39.0% year-on-year. In the silicon wafer link, the national output from January to October was about 608GW, and the export volume was about 53.2GW. In the battery sector, from January to October, the national output of crystalline silicon batteries was about 510GW, and the export volume was about 45.9GW. In terms of components, from January to October, the national output of crystalline silicon components was about 453GW, and the export volume was about 205.9GW.

The 30-year main contract of treasury bond futures rose to 0.62%, which continued to hit a new high. In addition, the 10-year main contract rose by 0.37%, the 5-year main contract rose by 0.27%, and the 2-year main contract rose by 0.09%, which was another record.From January to October, the national output of photovoltaic polysilicon, silicon wafers, batteries and components all increased by more than 20% year-on-year. According to the Ministry of Industry and Information Technology, from January to October 2024, China's photovoltaic industry operated smoothly as a whole. According to the announcement of photovoltaic industry norms, enterprise information and industry associations, the output of photovoltaic polysilicon, silicon wafers, batteries and components in China increased by more than 20% year-on-year, and the export volume of photovoltaic cells increased by more than 40%. In the polysilicon sector, the national output from January to October was about 1.58 million tons, up 39.0% year-on-year. In the silicon wafer link, the national output from January to October was about 608GW, and the export volume was about 53.2GW. In the battery sector, from January to October, the national output of crystalline silicon batteries was about 510GW, and the export volume was about 45.9GW. In terms of components, from January to October, the national output of crystalline silicon components was about 453GW, and the export volume was about 205.9GW.Musk: Grok can now generate four images at the same time and render them step by step.