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Industry: The worry about the imbalance between supply and demand still exists, and there is limited room for alumina futures to continue to fall. Since the intraday record of 5,540 yuan/ton on December 5, the main contract price of domestic alumina futures has started to fluctuate and fall, reaching a minimum of 5,077 yuan/ton on December 12, with the cumulative maximum decline exceeding 8%. According to industry insiders, the increase of alumina registered delivery brands and the sharp drop in overseas alumina spot quotations have led to the recent decline in alumina futures prices. Although the short-term news in the market is intertwined, the imbalance between supply and demand in the alumina market has not fundamentally improved, so there is limited room for the subsequent decline of alumina futures prices. (CSI)Suspected of misleading investors and being accused of bundling sales, NVIDIA is frequently involved in anti-monopoly investigations around the world. After China filed an anti-monopoly investigation against NVIDIA a few days ago, on the 12th, this artificial intelligence chip manufacturing giant was once again involved in the judicial turmoil. The US Supreme Court allowed investors to file a class action lawsuit against chipmaker NVIDIA, and rejected NVIDIA's appeal. This is the latest judicial dispute that NVIDIA has fallen into since the French, European Union and China launched an "anti-monopoly investigation" against NVIDIA.Broadcom's share price rose more than 10% after the US market closed. In the news, Broadcom's fourth-quarter profit was better than expected, and the demand for artificial intelligence boosted growth.

Securities Times: Deepen the reform of the capital market and lay a solid foundation for the coordinated development of investment and financing. The direct statement of the central economic work conference on the capital market includes two aspects: one is to "stabilize the stock market" and the other is to "deepen the comprehensive reform of investment and financing in the capital market, open up the blocking points of medium and long-term funds entering the market, and enhance the inclusiveness and adaptability of the capital market system". The reporter learned that the CSRC is currently studying and formulating an implementation plan to further comprehensively deepen the reform of the capital market, deepen the comprehensive reform of investment and financing in the capital market, and improve the institutional mechanisms to promote the high-quality development of listed companies and enhance the inherent stability of the market. It is reported that the CSRC will further improve the equity incentive system, focus on cultivating and expanding patient capital, comprehensively use various tools such as stocks, bonds and futures, improve the support policies for venture capital and private equity investment, guide better investment in early, small, long-term and hard technologies, help high-quality innovative enterprises to grow and develop, and provide support for China's economic transformation and upgrading and long-term development.Chip-concentrated stocks clustered in four major industries, and 43 stocks fell for more than three consecutive periods. According to the statistics of Securities Times and DataBao, as of December 12, 300 stocks disclosed the number of shareholders in the latest period, compared with the previous period (November 30), there were 162 stocks with a decrease in the number of shareholders. Specifically, the number of shareholders in 29 stocks decreased by more than 5%, and the number of shareholders in 5 stocks decreased by more than 10%, including Dongfang Huanyu, Zhongshe, Baina Qiancheng, Midland New Materials and Hengshuai. Many chip-concentrated stocks have performed well in the recent market. According to the statistics of DataBao, the average share capital of 126 chips has increased by 4.86% since last month, and the cumulative increase of 18 stocks is above 10%. The top gainers are Guoan Da, Beiwei Technology and Silk Road Vision, which have increased by 42.5%, 26.18% and 21.44% respectively. From the industry point of view, the number of chip concentrated stocks is the largest in the four major industries of mechanical equipment, power equipment, electronics, medicine and biology.A number of data show that: the distribution of rights and interests of public offerings, near the end of the year, Public Offering of Fund is increasing the distribution of rights and interests. The data shows that the new funds established in the past three months (from September 12 to December 12) have raised a total of 289.803 billion yuan, and the stock funds have raised more than half. Among the above-mentioned sub-IPO funds, 145 funds have earned more than 1% since their establishment, accounting for more than half, and most of them are opening positions quickly. As of December 11th, the revenue of 27 products exceeded 5% (the different shares were calculated separately), and the revenue of the best-performing products reached 51%. More new funds are "queuing for admission". According to the data, before the end of the year, more than 20 funds will be launched for sale, and 80% of them are equity funds. Huaxia, Fuguo, Boss and Jing Shun Great Wall all have products waiting to be issued. At the same time, the fund's self-purchase efforts have been increasing. As of December 12, this year, the net subscription amount of equity funds purchased by fund companies has reached 2.894 billion yuan, an increase of 28% over last year. (SSE)

Nine stowaways' bodies were found in Tunisia, and Tunisia's national news agency reported on the 12th that its coast guard found nine stowaways' bodies in the waters near Mahdiyah province in the east.New Zealand's manufacturing performance index in November was 45.5, with the previous value of 45.8.Amco: agreed to buy 2,000 bitcoin mining machines from Canaan Creative Global.