how are bitcoins backed- Top Overview

..... In terms of individual stocks, the number of stocks rose by more than 3,800, the speculation of theme stocks was high, and the number of stocks with daily limit exceeded 150. The commercial department store sector lifted the daily limit tide, Tik Tok bean bags and consumer electronics concept stocks rose collectively, and many stocks such as Guangdong and Guangxi rose daily limit. Shanghai's state-owned enterprise reform concept stocks were active, with more than 10 shares in Shibei waiting for the daily limit. The trend of robot concept stocks is divided, and more than 20 stocks such as Ai Shi have daily limit...... 2) More positive policy signals are expected to drive the market for resource goods.I) market review

..... 2) More positive policy signals are expected to drive the market for resource goods.On the third day of live broadcast, OpenAI announced that Sora was officially launched to users. It can directly generate videos with a maximum of 20 seconds and a maximum of 1080P through text, and at the same time support text+pictures/videos to generate specific video content, making the generation effect of the model more controllable. On the fourth day of live broadcast, OpenAI announced its "new way of ChatGPT writing and programming" Canvas announced in October, which can help users work efficiently with large models. On December 10th, PixelDance, a video generation model in ByteDance, was officially launched for internal testing in the computer version of Bean Bag, and some users have opened the experience portal. The online video generation function of bean curd computer version can be experienced by some users.Ⅳ) Industrial capital flow

In terms of net outflow, the net outflow of software development, Internet services and special equipment ranked first, of which the net outflow of software development was 7.788 billion yuan...... The three major A-share indexes were mixed today. As of the close, the Shanghai Composite Index rose 0.29% to close at 3,432.49 points; Shenzhen Component Index rose 0.33% to close at 10,848.42 points; The growth enterprise market index fell 0.11% to close at 2261.58 points. The turnover of Shanghai and Shenzhen stock markets reached 1.78 trillion yuan, shrinking by over 400 billion compared with yesterday.Record of resumption of trading on 12.11: The three major indexes were mixed and continued to fluctuate.