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Brazil's stock index closed down 2.67%, the biggest drop since January 2023 after the Brazilian central bank raised interest rates.Fitch: In 2025, the prospects of all segments of the US technology market are neutral. It is expected that the investment in artificial intelligence infrastructure and the PC update cycle will promote the single-digit growth in the semiconductor segment.From the United States to the week of December 5, foreign central banks held US Treasury bonds of-203 million US dollars, with the previous value of-6.157 billion US dollars.

Broadcom's adjusted net revenue in the fourth quarter was $14.05 billion, with an expected $14.08 billion. Broadcom's adjusted net revenue in the fourth quarter was $14.05 billion, with an expected $14.08 billion. The adjusted earnings per share in the fourth quarter was $1.42, and it was expected to be $1.39; Revenue in the first quarter is expected to be about $14.6 billion, and analysts expect it to be $14.61 billion.WTI crude oil futures closed down 0.38%, while WTI January crude oil futures closed down 0.27 US dollars, down 0.38% to 70.02 US dollars/barrel. Brent February crude oil futures closed down 0.11 US dollars, down 0.15% to 73.41 US dollars/barrel. Nymex January natural gas futures closed up 2.28% at $3.4550/million British heat.Central Bank of Peru: It is expected that the annual inflation rate and core inflation rate will remain within the expected range.

Economic Daily: Strengthening unconventional countercyclical adjustment, the article said, "Experts believe that unconventional countercyclical adjustment pays attention to forward-looking and is ahead of expectations, which is conducive to stabilizing expectations and stabilizing total demand, thus consolidating the foundation for economic recovery. Unconventional countercyclical adjustment, fiscal policy will further exert its strength, which may be reflected in: actively using the deficit space that can be improved, increasing the scale of special bonds, and continuing to issue ultra-long-term special government bonds. On the one hand, the scale may exceed expectations, on the other hand, the pace will be faster, and the economy will be stabilized and rebounded. The formulation of monetary policy is changed from "steady" to "moderately loose", which is intended to convey a positive and promising policy tendency more clearly and better stabilize the expectations of business entities.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.The first product jointly developed by Google and Samsung for head-mounted display devices is expected to be launched next year. On Thursday, EST, the technology giant Google released a new version of the Android XR operating system, aiming at providing a variety of natural interaction methods for head-mounted display devices and smart glasses, and enhancing users' experience in the fields of virtual reality (VR) and augmented reality (AR).