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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.Shanghai's "trade-in" has driven consumption to exceed 10 billion yuan. According to the statistics of Shanghai Jiaodian Household Appliances Business Association, as of December 11, Shanghai's household appliances consumption subsidy activities have achieved remarkable results, and the number of people participating in the trade-in of household appliances in Shanghai has exceeded 3.57 million. The sales of eight categories of household appliances, including air conditioners, computers and refrigerators, covered by the state subsidy increased by 30%-40% year-on-year. During the implementation of the policy, the cumulative amount of subsidies reached 1.165 billion yuan, and the consumption of household appliances and household products by all platforms exceeded 10 billion yuan. (Liberation Daily)The Central Meteorological Observatory continued to issue the gale blue warning at 06: 00 on December 13th. It is estimated that there will be 5 winds and gusts of 6-8 in parts of central and eastern Inner Mongolia, northwestern Shanxi, northern Hebei, central Henan and southwestern Shandong from 08: 00 on December 13th to 08: 00 on December 14th. Most of the Yellow Sea, most of the East China Sea, Taiwan Province Strait, east of Taiwan Province, bashi channel, northern and central South China Sea, and Beibu Gulf will have strong winds of 7-8 grades and gusts of 9 grades.

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.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)Brazil's stock index closed down 2.67%, the biggest drop since January 2023 after the Brazilian central bank raised interest rates.

International precious metal futures closed down sharply, COMEX gold futures fell by 1.87%, COMEX gold futures fell by 1.87% to $2,705.2 per ounce, and COMEX silver futures fell by 4.25% to $31.565 per ounce.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)Hong Kong's IPO is expected to return to the top three in the world next year, and signs of recovery of Hong Kong's IPO are beginning to appear this year: Hong Kong's capital market has ushered in a strong wave of "listing in Hong Kong", from upstarts such as Horizon to giants such as Midea, SF Express, Hengrui, Haitian and Mao Geping, and many mainland enterprises have turned their attention to Hong Kong. Some institutions predict that Hong Kong is expected to return to the fourth place in global IPO financing this year and the top three in the world in 2025. "When I was in Hong Kong, I might have to see three or five companies a day. This is no exaggeration." Chen Yiting, chief executive of the Hong Kong Stock Exchange, said in an interview recently that "many market participants and investment bankers are quite optimistic about Hong Kong's IPO market in 2025." (Securities Times)