11月25日，A股走出普涨行情，谷歌产业链的OCS（光交换机）、商业航天等涨幅居前。沪深两市成交额达到18121亿元，较周一放量844亿元。 在每日经济新闻App举办的掘金大赛中，第78期比赛从11月17日开始，多位选手跑步入场，一些选手表现出色。报名时间为11月15日至11月28日，比赛时 间为11月17日至11月28日。大赛为模拟炒股，模拟资金50万元。每期比赛结束，正收益就获现金奖励！报名就拿福利！冲刺月度积分王大奖！ 每期比赛的税前现金奖励为：第1名奖励688元，第2~4名奖励188元/人，第5~10名奖励88元/人，其余正收益选手均分500元正收益奖。月度积分王的税前 现金奖励为：第1名奖励888元，第2~4名奖励288元/人，第5~10名奖励188元/人，第11~30名奖励68元/人，第31~100名奖励18元/人。 C 免费参赛 3 黄金 2 积分 171 Al G AI量股2.0 新股雷达 往期赛事 模拟交易 个人中心 掘金大赛 正式赛第45期 E (2024-12-02-2024-12-31) 参赛信息 头像 为方便选手了解有价值的信息，与高手交流市场热点和投资技巧。报名掘金大赛后，就能申请 ...

Market Overview - The three major A-share indices experienced slight increases, with the Shanghai Composite Index rising by 0.05%, the Shenzhen Component Index by 0.37%, and the ChiNext Index by 0.31% [1] - The total trading volume in the Shanghai and Shenzhen markets was 1.7278 trillion yuan, a decrease of 237.9 billion yuan compared to the previous trading day [1] - A total of 4,228 stocks rose while 1,104 fell, with a median increase of 1.31% for the stocks [1] Market Trends - The market is showing signs of rebound, but the intensity of the rebound is considered moderate [2] - Following a peak on November 14, the market has adjusted for seven trading days, indicating a potential for further slight declines in index levels [2] - The main downtrend phase is believed to be over, transitioning into a period of slow oscillation and subsequent range-bound trading [2] Sector Performance - Key sectors showing strong performance include defense and military, commercial aerospace, AI applications, Google supply chain, and Alibaba concepts [2] - The defense and military sector is driven by geopolitical factors, with expectations for accelerated military orders due to the current complex geopolitical environment [2][3] - The commercial aerospace sector saw significant gains, with 16 stocks hitting the daily limit or rising over 10% [3] AI Applications - The AI applications sector is gaining traction, particularly in industries such as internet services, software, advertising, education, and entertainment, with the advertising sector reaching a three-and-a-half-year high [4][5] - The article from Xinhua highlights the rapid emergence of domestic AI applications, indicating a strong market demand for high-quality AI products [6] - Goldman Sachs' chief China equity strategist noted that Chinese AI companies are focusing more on application areas rather than just computing power, suggesting a stronger potential for commercialization in the short term [6] Investment Strategies - Investors are advised to adopt a cautious approach, focusing on low-cost acquisitions in hot sectors rather than chasing high prices [2][9] - The military and semiconductor sectors are noted for their inconsistent investor reputation, suggesting caution in pursuing these stocks after significant price increases [9]