Market Overview - The market showed a mixed performance with the Shanghai Composite Index rising by 0.03%, while the Shenzhen Component Index fell by 0.37%, and the ChiNext Index increased by 0.44% [1] Sector Performance - Precious metals continued to show strength, with China Gold achieving three consecutive trading limits and Hunan Gold reaching two consecutive trading limits [1] - The semiconductor sector experienced a rebound, highlighted by Dongxin Co. hitting the daily limit of 20%, along with Jin Haitong and Electronic Science & Technology also reaching their daily limits [1] - The CPO concept saw active performance, with companies such as Kewan Technology and Huilv Ecology hitting their daily limits [1] - Conversely, the battery industry chain faced a collective decline, with Tianji Co. nearing its daily limit down [1] Concept Index Performance - The East Finance Concept Index showed various performances, with the EDR concept rising by 4.55% and the CPO concept increasing by 2.64% [2] - The blind box economy and related sectors experienced declines, with the blind box economy dropping by 2.61% [2] - Other sectors such as long-life drugs and organic silicon also faced declines, with long-life drugs decreasing by 2.82% [2]

A股三大指数涨跌互现，截至午间收盘，沪指涨0.03%报4134.03点，深成指跌0.37%，创业板指涨 0.44%，北证50指数跌1.26%。沪深京三市半日成交额18905亿元，较上日缩量3726亿元，全市场超3700 只个股下跌。盘面上，现货黄金昨日强势突破5100美元关口，黄金股再度活跃，湖南黄金、紫金矿业等 一众股创历史新高；保险、半导体、CPO、培育钻石等板块走强，生物疫苗、养殖业、电池等板块跌幅 居前。 ...

盘面上，保险、银行等大金融板块继续护盘，农业银行涨超2%；贵金属板块延续强势，中国黄金3连 板；半导体、算力硬件走强，存储芯片、CPO方向领涨，普冉股份再创新高；培育钻石、超硬材料概念 异动拉升，黄河旋风直线涨停。下跌方面，医药股一日游集体回调，煤炭、大消费、新能源赛道、地产 等方向跌幅居前。 1月27日，A股早盘探底回升，沪指、创业板指均翻红，大小指数连续两天明显分化，市场超4400股飘 绿，半日成交额1.87万亿，较上个交易日缩量3674亿。截至午间收盘，沪指涨0.03%，深成指跌0.37%， 创业板指涨0.44%。 对于市场，中泰证券认为，短期市场分化格局仍具延续性，中期或逐步收敛。但从中期来看，春节后上 市公司年报及一季报披露将逐步展开，市场定价逻辑有望由风险偏好与估值扩张，重新转向对业绩兑现 与盈利增速的博弈。 机构观点 1、中泰证券：短期市场分化格局仍具延续性 中泰证券认为，展望后市，短期市场分化格局仍具延续性，中期或逐步收敛。但从中期来看，春节后上 市公司年报及一季报披露将逐步展开，市场定价逻辑有望由风险偏好与估值扩张，重新转向对业绩兑现 与盈利增速的博弈。随着业绩验证窗口开启，估值锚将重新回归 ...

Market Overview - The market experienced a rebound after an initial decline, with the ChiNext Index turning positive after dropping over 1% earlier in the day [1] - The total trading volume in the Shanghai and Shenzhen markets reached 1.87 trillion, a decrease of 367.4 billion compared to the previous trading day [1] - Over 4,400 stocks in the market saw declines [1] Sector Performance - Precious metals continued to show strength, with China Gold achieving three consecutive trading limit increases and Hunan Gold achieving two consecutive limit increases [1] - Semiconductor equipment stocks rebounded, with Chipone Technology rising nearly 14%, and both Aisheng Integration and Shenghui Integration hitting the trading limit [1] - The CPO concept was active, with Yuanjie Technology rising over 10% to reach a historical high, and Huilv Ecology hitting the trading limit [1] - The superhard materials sector strengthened, with Huanghe Whirlwind hitting the trading limit [1] - Conversely, the battery supply chain saw a collective decline, with Tianji Co. hitting the trading limit down [1] Closing Summary - At the close, the Shanghai Composite Index rose by 0.03%, the Shenzhen Component Index fell by 0.37%, and the ChiNext Index increased by 0.44% [1]

Group 1 - The market experienced a rebound after an initial decline, with the ChiNext index fluctuating and turning positive after previously dropping over 1% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 1.87 trillion, a decrease of 367.4 billion compared to the previous trading day [1] - The precious metals sector continued to show strength, with China Gold achieving three consecutive trading limit increases and Hunan Gold achieving two consecutive trading limit increases [1] Group 2 - The CPO concept stocks performed actively, with Yuanjie Technology rising over 10% to reach a historical high, and Huilv Ecology hitting the trading limit [1] - The superhard materials sector strengthened, with Huanghe Xuanfeng hitting the trading limit [1] - In contrast, the battery industry chain saw a collective decline, with Tianji shares hitting the trading limit down [1] Group 3 - By the end of the trading session, the Shanghai Composite Index rose by 0.03%, the Shenzhen Component Index fell by 0.37%, and the ChiNext Index increased by 0.44% [1]

Market Overview - The A-share market experienced a slight rebound after hitting a low, with the Shanghai Composite Index up 0.03% at 4134.03 points, while the Shenzhen Component Index fell 0.37% to 14262.99 points, and the ChiNext Index rose 0.44% to 3333.92 points [1] - The total trading volume in the Shanghai and Shenzhen markets reached 1.87 trillion yuan, with over 4400 stocks declining [1] Key Sectors - The precious metals sector continued its strong performance, with China Gold achieving three consecutive trading limits and Hunan Gold achieving two consecutive trading limits [1][2] - Semiconductor equipment stocks showed a rebound, with Chipone Technology rising nearly 14% and several stocks hitting the daily limit [1] - The CPO concept was active, with Yuanjie Technology rising over 10% to reach a historical high, and Huile Ecology hitting the daily limit [1] - The superhard materials sector strengthened, with Huanghe Whirlwind hitting the daily limit [1] Institutional Insights - Zhongtai Securities predicts that the market will continue to exhibit a differentiated pattern in the short term, with a gradual convergence expected in the medium term. The focus will shift from risk preference and valuation expansion to performance realization and profit growth as companies begin to disclose their annual and quarterly reports [4] - Guojin Securities emphasizes the ongoing re-evaluation of physical assets in asset allocation, highlighting the global consumption of physical commodities such as copper, aluminum, tin, gold, lithium, crude oil, and oil transportation [5] - Dongfang Securities notes that the recent market cooling has altered the market's rhythm but has not changed the overall market structure, suggesting that "technology sectors + resource products" will be the main investment routes before the Spring Festival [6] Emerging Concepts - The cultivated diamond and superhard materials sectors saw significant activity, with Huanghe Whirlwind hitting the daily limit and several other companies following suit. This surge is attributed to a recent collaboration between Xi'an University of Electronic Science and Technology and the Chinese Academy of Sciences, which developed a high-performance single crystal diamond radiation detector [3]

Group 1 - The core viewpoint of the news highlights a rebound in computing hardware stocks, particularly in the AI sector, with the AI ETF Yongying (159141) rising by 1.14% as of 10:35 AM on January 27, 2026 [1] - Key component stocks such as Kechuang Data increased by 10.46%, Zhongji Xuchuang by 6.40%, and Beijing Junzheng by 5.98%, indicating a positive trend in the market [1] - The AI ETF Yongying focuses on core stocks in the AI industry chain, covering upstream computing chips and optical modules, midstream large models and cloud computing, and downstream industrial applications, with over 68% allocation in AI chips, optical modules, and cloud computing [3] Group 2 - On January 26, Alibaba Cloud announced the release of its flagship reasoning model Qwen3-Max-Thinking, which has over 1 trillion parameters and a pre-training data volume of 36 trillion tokens, marking it as Alibaba's largest and most capable reasoning model to date [3] - Nvidia has expanded its long-term complementary partnership with CoreWeave, aiming to accelerate AI engineering projects to exceed 5GW by 2030, which will enhance global AI applications [3] - Guosheng Securities noted a significant increase in capital expenditure plans from major domestic companies like Alibaba and ByteDance, alongside marginal improvements in chip supply, which are driving the resumption of bidding activities in data centers [3]

Group 1 - The core viewpoint of the article highlights the rise of the computing hardware industry chain, with memory and CPO (Chip-on-Package) sectors leading the gains [1] Group 2 - On January 27, the Shanghai Composite Index turned positive, while the ChiNext Index increased by 0.7% [1] - The article indicates a significant upward trend in the computing hardware sector, particularly in storage and CPO directions [1]

当前AI发展从算力建设走向应用落地，一键布局"算力+AI应用"的创业板人工智能ETF（159363）及场 外联接（A类023407、C类023408），更直接受益于AI技术商业化爆发的增长红利。从赛道看，创业板 人工智能约六成仓位布局算力（光模块为主），约四成仓位布局AI应用，不止是"算力"核心，也是真正 的"AI应用"代表。 1月27日，CPO概念震荡拉升，龙头中际旭创一度涨近7%，创业板人工智能持续走强，逆市冲击新高。 热门ETF方面，双线布局"算力+AI应用"的创业板人工智能ETF（159363）一度涨逾3.2%。资金持续大 幅流入，创业板人工智能ETF（159363）最近10个交易日累计吸金超16亿元，最新基金规模冲高至 62.28亿元。 CPO光模块方面，国盛证券表示，光通信行业的旺盛需求已形成共识，市场正在消化过度拥挤的交易结 构。与此同时，反映公司间相对强弱的业绩周期，则通过龙头公司市值比的动态变化，持续为市场提供 微观结构的验证，而从长久来看，光模块龙头公司将凭借先发优势和交付能力，持续扩大领先优势。 创业板人工智能ETF华宝（159363）基金经理曹旭辰近期表示，短线回调并不改变今年上半年A ...

2026年1月27日，CPO概念股探底回升，创业板指翻红。创业板50ETF华夏（159367）上涨0.92%，持仓 股天孚通信、协创数据涨超10%，中际旭创、北京君正涨超6%。 消息面，根据光电通信公众号数据，G.652.D光纤市场平均价连续两个季度上涨，价格回暖态势明显。 甬兴证券发布研报称，2025年第四季度长期作为市场主流的G.652.D普通光纤出现显著的价格上涨与供 应紧张，且部分大厂库存已无法满足自身订单，开始转向外采。 中信证券表示，AI算力需求爆发推动光通信产业升级，海外云厂商及台积电资本开支持续扩张，印证 AI基础设施需求强劲，带来旺盛的高速率光模块需求。尽管高速光芯片等物料短期供给存在缺口，但 上游厂商积极扩产，叠加硅光方案渗透率提升，供应链瓶颈有望缓解。技术迭代方面，NPO凭借低功 耗、高带宽及可维护性优势，正成为Scaleup层面的关键过渡方案，头部企业已率先布局，推动行业向 更高效的光互联架构演进。 创业板50指数聚焦信息技术、新能源、金融科技、医药等新质生产力赛道，成分股以科技龙头企业为 主，如光模块、芯片、新能源电池、创新药等领域。这些行业符合国家政策方向和全球科技发展趋势， 具有 ...