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Goldman Sachs Asset Management announced the liquidation of three exchange-traded funds.Google successfully attacked OpenAI：ChatGPT Vision was launched in the middle of the night. Yesterday, after Google enlarged its recruitment to release Gemini 2 and provided free services, OpenAI followed closely today (12-day conference Day6) and launched the long-awaited ChatGPT Vision function, bringing users a richer multi-modal interactive experience. In addition to the original advanced voice mode, you can now make video calls with ChatGPT, share the screen, and interact with Santa Claus in real time. The entire conference lasted for 11 minutes.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.

Broadcom said that the market size of the company's artificial intelligence (AI) accelerator is expected to be $15 billion to $20 billion next year.Brazil's stock index closed down 2.67%, the biggest drop since January 2023 after the Brazilian central bank raised interest rates.The balance of A-share financing reached a new high of more than 9 years. According to Wind data, as of December 11th, the balance of A-share market financing reached 1,875.85 billion yuan, a new high of more than 9 years. In the first three trading days of this week, the financing balance "increased three times in a row", with a cumulative increase of 22.579 billion yuan. Analysts believe that short-term ample liquidity and optimistic policy expectations are still the main support of the market. In the medium and long term, the A-share market is expected to continue to fluctuate upward under the dual promotion of policy expectations and economic trends. (china securities journal)

Turkish President Erdogan told US Secretary of State Blinken that Turkey will not allow any weakness in the fight against the Syrian Islamic State.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.Russia said it had cracked down on Ukrainian troops in many places, saying that the situation on the front line was tense. On the 12th local time, the Russian Defense Ministry reported that in the past day, Russian tactical aviation, missile troops, artillery, etc. had cracked down on the assembly areas of Ukrainian troops' effective forces and equipment and a production workshop of Ukrainian attack drones in 137 areas. In addition, Russian troops also controlled the "Zarija" settlement in Donetsk. According to the circular, the Russian armed forces continued to defeat the Ukrainian armed forces in Kursk, Russia, and regained control of the "New Ivanovka" settlement in Kursk. On the same day, the General Staff of the Ukrainian Armed Forces issued a war report, saying that as of that afternoon, there were 138 battles in the front line, and the situation on the front line remained tense, mainly in Kulahovo, Pokrovsk and Freimut-Fsk areas. The Ukrainian air force, missile units and artillery units destroyed many Russian military personnel assembly areas and control points. In the Kursk region, the Ukrainian army repelled nine Russian attacks.