"17连阳，每天都见证历史。"一位投资者在朋友圈发出感 慨。 作者：蔡越坤 封图：图虫创意 A股市场迎来"高光时刻"。 2026年开年以来，A股持续演绎"开门红"行情，指数节节攀升。Wind数据显示，截至2026年1月 12日收盘，沪指涨逾1%豪取17连阳，从3822.51点上涨至4165.29点，刷新逾10年新高；深证 成指站上14000点，刷新近四年纪录。此外，创业板指涨1.82%，北证50涨5.35%，科创50涨 2.43%。全市场逾4100股上涨。 从成交量来看，1月12日，沪深两市成交额突破3.6万亿元，较上一个交易日放量4787亿元，刷新 此前在2024年10月8日创下的成交额历史记录。 "17连阳，每天都见证历史。"一位投资者在朋友圈发出感慨。 "涨到怀疑人生。""一眼望过去全是涨停，除了我买的。""大A都17连阳了我在哪？ ""这个行情 大家都盈了吗？""我在白酒躲牛市"……微博上，A股也成为投资者正在热议的话题。 谁在引领？ 东吴证券统计A股历史上沪指10连阳及以上的情况发现，自1990年开市以来仅有7次（含本 次），其中10连阳2次（1991年1月10日、1991年9月9日），11连阳3次 ...

Group 1 - The investment logic in the AI industry is shifting from "computing power competition" to "application value" [1][3] - The media application sector is expected to leverage digital marketing GEO to capture AI dividends, with 2026 projected to be the year of commercial monetization for AI applications [2][3] - The recent surge in AI application stocks, such as 易点天下 (301171.SZ) and 中文在线 (300364.SZ), indicates strong market interest, with some stocks rising by 20% and ETFs like 华夏传媒 (516190.SH) increasing over 8% [1] Group 2 - The GEO (Generative Engine Optimization) concept is a marketing strategy aimed at enhancing the visibility of brands in AI-generated content, thereby influencing consumer decisions [1][2] - According to QuestMobile, the leading native AI market player, 豆包 has 155 million weekly active users, followed by DeepSeek and 元宝 with over 80 million and 20 million respectively [2] - A report from Gartner predicts that by 2028, traffic from search engines to brands will decrease by 50%, as consumers increasingly accept AI-driven generative search [2] Group 3 - Challenges exist in the practical application of GEO, as improper use could lead to the creation of misleading information, akin to "internet water armies" [3] - The potential for commercial monetization is significant, but there is a need for caution to avoid misuse of GEO, which could undermine consumer trust [3] - The greatest monetization opportunities will belong to brands that effectively use AI technology to convey genuine value to consumers [3]

一、【早盘盘面回顾】 智通财经1月9日讯，早盘市场冲高回落，沪指时隔10年盘中再度突破4100点。量能持续放大，沪深两市 半日成交额2.06万亿，较上个交易日放量2963亿。盘面上热点快速轮动，全市场超2900只个股下跌。从 板块来看，AI应用概念走强，引力传媒5天4板，粤传媒、易点天下、博瑞传播、国新健康等多股涨 停。商业航天概念反复活跃，鲁信创投11天9板，巨人索具2连板。可控核聚变概念延续强势，弘讯科 技、中国一重双双3连板。下跌方面，脑机接口概念下挫，美好医疗跌超10%。截至收盘，沪指涨 0.3%，深成指涨0.57%，创业板指涨0.1%。 个股来看，今日早盘涨停数量为52家（不包括ST及未开板新股），炸板率为46%，连板股数量为14家， 锋龙股份11连板，银河电子、快意电梯、志特新材5连板，江顺科技、鲁信创投4连板，东方明珠、中国 一重、弘讯科技3连板。 板块上，AI应用概念走强，引力传媒5天4板，粤传媒、易点天下、博瑞传播、国新健康等多股涨停， 众诚科技、蓝色光标、中科星图、华胜天成等个股涨幅居前。 | 消息面上，2025年AI应用在消费层的渗透快速推进。根据QuestMobile上月统计数据，原生 ...

Group 1 - The core viewpoint is that the AI application vertical companies are showing signs of performance turning points, with the launch of Gemini3 indicating rapid improvements in large model performance and Alibaba's "Qianwen" pointing towards the next stage of AI application "ecosystemization" [1] - The AI industry is transitioning from "tool innovation" to "ecosystem integration," with vertical applications gradually validating business models in specific scenarios, revealing profit potential [1] - Major companies are accelerating ecosystem development to transform AI into a super entry point connecting various services such as life, work, and shopping, marking a new industrialization turning point for AI applications [1] Group 2 - Since 2025, the AI industry chain has experienced a rotation from overseas computing power to domestic computing power, and then to storage and electricity, with downstream AI applications showing limited growth but still offering high cost-performance ratios [1] - The Guotai ETF (589630) tracks the Sci-Tech Innovation Index (000680), which has a daily fluctuation of 20%, reflecting the overall performance of the Sci-Tech Innovation Board, focusing on "hard technology" sectors like biomedicine and high-end manufacturing with high R&D intensity and innovation capability [1]