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IBM's new optical technology can greatly speed up the training of AI models. IBM announced the development of a new optical technology, which can train AI models at the speed of light and save energy greatly. The company said that by applying this breakthrough to the data center, the energy saved by training an AI model is equivalent to the energy consumption of 5,000 American families in one year.The central bank conducted a 7-day reverse repurchase operation of 78.6 billion yuan today, and the winning bid rate was 1.50%, which was the same as before. As 41.3 billion yuan of 7-day reverse repurchase expired today, the net investment on that day was 37.3 billion yuan.Sora concept stocks fell, Huayang Lianzhong fell, Easy Point World, Fushi Holdings fell more than 8%, and Wanxing Technology fell nearly 5%.

The Hang Seng Science and Technology Index rose to 1%, and the Hang Seng Index is now up 0.70%.Robot concept stocks fell at the opening, Hanwang Technology fell, Hanwang Technology and Shandong Mining Machine fell, and Sanfeng Intelligent, Tuosida, Hanwei Technology, Shuanglin, Weichuang Electric, Fengli Intelligent and Wuzhou Xinchun fell more than 5%.The concept of quantum technology was active at the beginning of Fudan Fuhua 2 board, and the concept of quantum technology was active at the beginning. Starlight, Geer Software and Fudan Fuhua had daily limit, and Guo Dun Quantum, Jida Zhengyuan and Feilixin collectively opened higher.

In the first 11 months of science and technology innovation board, the number of 13 new shares issued dropped significantly year-on-year. Statistics show that from January to November, 2024, 13 new shares were listed in science and technology innovation board, raising a total amount of about 13.5 billion yuan. The number of issues and the scale of fund-raising decreased by about 80% and 90% respectively year-on-year, and the two indicators declined for two consecutive years. Ailuo Energy and Dameng Data raised a total of more than 1.5 billion yuan, which was on the top of the scale. With the exception of Shanghai Hejing, which broke 6.31% on the first day of listing, the share prices of other science and technology innovation board IPOs all rose on the first day of listing. Among them, the share prices of Lianyun Technology and Jintian Titanium rose by over 300% on the first day of listing, with a relatively high increase. In terms of underwriters, the number of projects underwritten by Haitong Securities and CICC in the first 11 months of 2024 was in the top three. Judging from the scale of fundraising, the total number of projects underwritten by China Merchants Securities and CICC exceeds 3 billion yuan, and the project scale of Huatai United Securities, Haitong Securities and Huaying Securities all exceeds 1.5 billion yuan. (Xinhua Finance)Galaxy Securities: Float glass continued to support the market at the end of the year, and the china galaxy Securities Research Institute said that it was urgent to support the demand for float glass terminals in November, but the middle and lower reaches mainly digested the previous inventory, and the purchasing enthusiasm declined. In the context of the contradiction between supply and demand in the industry, the production capacity has been significantly reduced, and the inventory pressure of float glass enterprises has improved. Enterprises have a strong willingness to push up, and the price of float glass rose slightly in November. The follow-up rush demand will continue to support the market demand, but due to the high inventory of some large manufacturers, it is expected that it will be difficult to form strong support for the price, and the follow-up price will remain stable.Galaxy Securities: The economies of scale of the network industry chain are expected to be prominent. The Galaxy Securities Research Report pointed out that the supply of new kinetic energy in emerging communication industries is constantly enriched, and the economies of scale of the network industry chain are expected to be prominent. With the development of AI, the promotion of 6G and the popularization of satellite-related services in the future, in order to gain greater global leadership in digital technology, China's technological changes need to be accelerated. The integration of 5G-A/6G synaesthesia and general intelligence computing respectively add perceptual and AI elements to the communication network, and continue to deepen the supply capacity upgrade of key links such as chip modules, industry terminals, virtual private networks and common capability platforms, so as to empower the development of emerging industries. The upgrading of communication technology focuses on promoting the integration and innovation of digital technology, bringing about the upgrading of traditional industrial production and operation. Generally speaking, the development of 5G+ promotes multi-directional deep empowerment, and the effect of economies of scale is expected to be prominent. Looking forward to the future, new infrastructure and new applications will usher in great development.