转自：北京日报客户端 2026年A股首个交易日，三大指数放量上涨。 1月5日，上证指数涨1.38%，实现日线12连阳，重返4000点，深证成指涨2.24%，创业板指涨2.85%。全 市场成交额近2.57万亿元，较上一交易日增超5000亿元，超4100个股上涨。 国金证券研报称，在AI强劲需求带动下，2025年存储芯片价格大涨，其中DDR416Gb涨幅达1800%， DDR516Gb涨幅达500%，512Gb NAND闪存涨幅达300%。2026年，全球存储芯片仍将供不应求，有望 持续涨价。 招商证券研报认为，AI需求增长带动全球存储及先进制程产能扩张，展望2026年—2027年，国内存储 及先进制程扩产有望提速，国内设备厂商订单持续向好，份额较高的存储设备公司有望受益。 脑机接口个股上演涨停潮 今日，脑机接口板块大涨，位列同花顺涨幅榜第一，板块内个股掀起涨停潮。其中，倍益康"30CM"涨 停，博拓生物、道氏技术、三博脑科、爱朋医疗等10余只个股"20CM"涨停。 | | | 脑机接口 1 | | | | --- | --- | --- | --- | --- | | | | 1861.12 13.70% | ...

市场全天震荡走强，沪指重返4000点上方，创业板指涨近3%。脑机接口概念掀涨停潮，三博脑科、创新医疗等20余股涨停。半导体板块走强，存储芯片方 向领涨，恒烁股份、兆易创新等涨停。AI应用方向拉升，当虹科技、蓝色光标等涨停。保险板块走强，新华保险、中国太保均涨超7%，股价齐创历史新 高。个股涨多跌少，沪深京三市超4100股飘红，今日成交2.57万亿。 二、当日热点 1.脑科学 一、行情回顾 脑科学板块今日掀起涨停潮，三博脑科、美好医疗、岩山科技、创新医疗等多股一字涨停。 催化上，2025年12月31日，马斯克在社交媒体宣布，其脑机接口公司"神经连接"将于2026年启动脑机接口设备"大规模生产"，并采用更精简的自动化外科手 术流程，电极丝可直接穿过硬脑膜无需切除，目前全球已有12人植入该设备，累计使用时长超1.5万小时。 此外，据智通财经报道，1月4日，上海黄浦区印发相关措施，鼓励脑机接口企业申报国家及市级重点项目，给予最高200万元区级配套支持，同时对脑信号 传感元件、脑机芯片等关键技术攻关按项目总投资30%给予最高200万元扶持。 | 股票名称 | 最新价 = | 涨跌幅 = | 涨停时间 = | 换手率 = ...

Market Overview - On the first trading day of 2026, the three major indices in A-shares experienced significant gains, with the Shanghai Composite Index rising by 1.38% and returning to the 4000-point mark, while the Shenzhen Component Index and the ChiNext Index increased by 2.24% and 2.85% respectively. The total market turnover reached approximately 2.57 trillion yuan, an increase of over 500 billion yuan compared to the previous trading day, with more than 4100 stocks rising [1]. Sector Performance - The storage chip sector showed strong performance, with leading stock Zhaoyi Innovation seeing a net inflow of 2.046 billion yuan, ranking first in A-shares and being the only stock with net inflow exceeding 2 billion yuan. Zhaoyi Innovation's stock price hit the daily limit, closing at 235.68 yuan per share, with a total market capitalization of 157.4 billion yuan. The stock price increased by 101.17% in 2025 [3][4]. - Other stocks in the storage chip sector, such as Hengsuo Co., Yunhan Chip City, and Puran Co., also reached their daily limit, indicating a strong upward trend in this sector [5]. Future Outlook - According to research from Guojin Securities, the demand for AI is expected to drive significant price increases in storage chips, with DDR4 16Gb prices projected to rise by 1800%, DDR5 16Gb by 500%, and 512Gb NAND flash by 300% by 2025. The global demand for storage chips is anticipated to continue exceeding supply in 2026, leading to sustained price increases [9]. - Research from招商证券 suggests that the growth in AI demand will drive the expansion of global storage and advanced process capacities, with domestic storage and advanced process expansions expected to accelerate from 2026 to 2027, benefiting domestic equipment manufacturers with strong order flows [9]. Brain-Computer Interface Sector - The brain-computer interface sector experienced a surge, with stocks like Beiyikang and Botao Bio reaching their daily limits. The sector was the top performer on the Tonghuashun gainers list, with over ten stocks hitting the daily limit [11]. - The announcement by Elon Musk regarding Neuralink's plans to start large-scale production of brain-computer interface devices in 2026, along with nearly fully automated surgical procedures, marks a significant milestone for the sector, transitioning brain-computer interfaces from experimental tools to widely available products [11].

Market Overview - A-shares opened positively on January 5, with major indices rising significantly; the Shanghai Composite Index returned above 4000 points, closing up 1.38%, the Shenzhen Component Index up 2.24%, and the ChiNext Index up 2.85% [2] Stock Performance - A total of 4185 stocks rose, with 127 hitting the daily limit, while 1168 stocks declined [3] - Brain-computer interface stocks surged, with companies like Sanbo Brain Science and Innovation Medical hitting the daily limit; this was driven by Elon Musk's announcement that Neuralink plans to start large-scale production of brain-computer interface devices in 2026 [3] - The semiconductor sector also performed well, particularly in memory chips, with companies like Hengsuo and Zhaoyi Innovation hitting the daily limit [3] - AI application stocks saw gains, with firms such as Anhui Technology and BlueFocus hitting the daily limit [4] - The insurance sector strengthened, with New China Life and China Pacific Insurance both rising over 7%, reaching historical highs [5] Regional Market Trends - In the Asia-Pacific market, Japan's Nikkei 225 index surged nearly 3% on the first trading day of 2026, while the TOPIX index rose 2.12%, reaching a historical high [5] - The KOSPI index in South Korea continued its upward trend, increasing by 3.15% to a new historical high of 4448.52 points, driven by a more than 7% rise in Samsung Electronics' stock [5] Geopolitical Impact - A large-scale military operation by the U.S. against Venezuela led to a spike in gold and silver prices, while oil prices experienced volatility due to global supply concerns [6] - Analysts noted that geopolitical tensions often dissipate quickly, and the recent escalation in Venezuela did not significantly impact global risk assets, indicating a tendency for markets to quickly digest such shocks [6]

2026年A股首个交易日，三大指数放量上涨。 同花顺（300033）数据显示，脑机接口、医疗、存储芯片等板块今日表现活跃，海南自贸区、免税店、旅游及酒店等板块表现较弱。 今日，存储芯片龙头股兆易创新（603986）主力资金净流入达20.46亿元，位居A股第一名，也是今日唯一一只净流入超20亿元的个股。截至收盘，兆易创 新涨停，报235.68元/股，总市值达1574亿元。2025年，兆易创新股价涨幅达101.17%。 | 兆易创新 | | | | | | | | --- | --- | --- | --- | --- | --- | --- | | 603986 融 沪股通 L1 | | | | | | | | 235.68 235.68 | | ■ | | 市值 1574.0亿 | 1.69 量比 | | | 221.00 | | | | 流通 1574.0亿 | 7.48% 换 | | | 21.43 10.00% 221.32 | | 开 | | 市盈 TIM 116.28 | 额 115.61亿 | | | 相关 ETF > | | | | 芯片 ETF 广发 4.55% 含兆易创新 6.8% > | ...

Market Overview - On the first trading day of 2026, the three major indices in A-shares experienced significant gains, with the Shanghai Composite Index rising by 1.38% and returning to the 4000-point mark, while the Shenzhen Component Index and the ChiNext Index increased by 2.24% and 2.85% respectively. The total market turnover reached approximately 2.57 trillion yuan, an increase of over 500 billion yuan compared to the previous trading day, with more than 4100 stocks rising [2]. Sector Performance - The storage chip sector showed strong performance, with leading stock Zhaoyi Innovation seeing a net inflow of 2.046 billion yuan, the highest in A-shares, and closing at a limit-up price of 235.68 yuan per share, giving it a total market capitalization of 157.4 billion yuan. Zhaoyi Innovation's stock price increased by 101.17% in 2025 [4][6]. - Other stocks in the storage chip sector, such as Hengluo Co., Yunhan Chip City, and Puran Co., also reached their daily limit-up prices, indicating a robust rally in this sector [6]. Price Trends and Forecasts - According to research from Guojin Securities, the prices of storage chips are expected to surge due to strong AI demand, with DDR4 16Gb prices projected to rise by 1800%, DDR5 16Gb by 500%, and 512Gb NAND flash by 300% in 2025. The global demand for storage chips is anticipated to remain high in 2026, leading to continued price increases [9]. - Research from招商证券 indicates that the expansion of storage and advanced process capacities driven by AI demand will accelerate in 2026-2027, benefiting domestic equipment manufacturers with a strong order flow [9]. Brain-Computer Interface Sector - The brain-computer interface sector experienced a significant surge, with stocks like Beiyikang and Botao Bio reaching their daily limit-up prices. This sector was the top performer on the Tonghuashun gainers list [10][11]. - The announcement by Elon Musk regarding Neuralink's plans to start large-scale production of brain-computer interface devices in 2026, along with nearly fully automated surgical procedures, marks a significant milestone for the sector, transitioning it from a "medical trial tool" to a "widely available product" [11]. Market Outlook - According to招商证券, the A-share market is expected to continue its upward trend in January, with an increased probability of hitting new highs. Factors contributing to this outlook include accelerated issuance of local government special bonds and improved government spending and investment data [15]. - The report suggests that the focus in January will be on performance disclosures, with particular attention to sectors such as commercial aerospace, AI applications, AI computing power, and semiconductor equipment, as well as consumer services and non-bank financials [16].

| 300143 | 盈康生 命 | 15.18 | 7.38 | 10.23 | 11.38 | 11.28 | | --- | --- | --- | --- | --- | --- | --- | | | 泰和科 | | | | | | | 300801 | 技 | 15.49 | 20.84 | 28.75 | 31.91 | 10.98 | （文章来源：证券时报网） | 证券代 | 证券简 | 今日涨跌幅 | 今日换手率 | 五日均线 | 最新价 | 乖离率 | | --- | --- | --- | --- | --- | --- | --- | | 码 | 称 | （%） | （%） | （元） | （元） | （%） | | 920199 | 倍益康 | 29.98 | 12.94 | 37.83 | 44.96 | 18.85 | | 920925 | 锦好医 疗 | 20.03 | 19.58 | 33.00 | 38.23 | 15.84 | | 688580 | 伟思医 疗 | 20.00 | 7.33 | 50.50 | 58.08 | 15.01 | | 300430 | 诚益通 ...

中国基金报记者泰勒 兄弟姐妹们啊，今天开门红，A股给大家发新年红包了，相信你们都没亏钱吧！ 一起回顾下市场发生了什么事情。 1月5日，A股三大指数高开高走，沪指重返4000点上方，创业板指涨近3%。截至收盘，沪指涨1.38%，深成指涨2.24%，创业板指涨2.85%。 市场共4185只个股上涨，127只个股涨停，1168只个股下跌。 【导读】A股大涨 | 880005 张跌家数 | | | | --- | --- | --- | | E | 涨停 | 127 | | 涨幅 | > 7% | 283 | | 掲載 | 5-7% | 234 | | 张旭 | 3-5% | 648 | | 涨幅 | 0-3% | 3020 | | 跌幅 | 0-3% | 1006 | | 跌幅 | 3-5% | 100 | | 跌幅 | 5-7% | 34 | | 跌幅 | > 7% | 28 | | 其中 跌停 | | 12 | | | | 4185 1168 | | 上競賽數 下载奇談 新聞 | | | | | | 116 | | | | 5469 | | 总成交额 | | 25672.40 乙 | | 总成交量 | | 14 ...

Market Overview - A-shares experienced a significant rise on January 5, with the Shanghai Composite Index surpassing 4000 points, closing up 1.38%, the Shenzhen Component Index up 2.24%, and the ChiNext Index up 2.85% [1] - A total of 4185 stocks rose, with 127 hitting the daily limit, while 1168 stocks declined [2] Sector Performance - The brain-computer interface sector saw a surge, with companies like Sanbo Brain Science (301293) and Innovation Medical (002173) hitting the daily limit. This was driven by Elon Musk's announcement regarding Neuralink's plans for large-scale production of brain-computer interface devices starting in 2026 [3] - The semiconductor sector strengthened, particularly in storage chips, with companies like Hengsuo Co. and Zhaoyi Innovation (603986) also hitting the daily limit [5] - The AI application sector rose, with companies such as Donghong Technology and BlueFocus Communication (300058) reaching the daily limit [7] - The insurance sector showed strong performance, with New China Life Insurance (601336) and China Pacific Insurance (601601) both rising over 7%, reaching historical highs [9][10] International Market Trends - In the Asia-Pacific region, Japan's Nikkei 225 index surged nearly 3% on its first trading day of the year, with military stocks leading the gains [11] - South Korea's KOSPI index increased by 3.15%, reaching a historical high of 4448.52 points, driven by a significant rise in Samsung Electronics' stock [13]

Market Overview - A-shares experienced a significant rise on January 5, with the Shanghai Composite Index surpassing 4000 points, closing up 1.38%, the Shenzhen Component up 2.24%, and the ChiNext Index up 2.85% [2] - A total of 4185 stocks rose, with 127 hitting the daily limit up, while 1168 stocks declined [2][3] Sector Performance - The brain-computer interface sector saw a surge, with over 20 stocks including Sanbo Brain Science and Innovation Medical hitting the daily limit up, following Elon Musk's announcement regarding Neuralink's plans for large-scale production of brain-computer interface devices by 2026 [3] - The semiconductor sector strengthened, particularly in memory chips, with stocks like Hengsuo and Zhaoyi Innovation also hitting the daily limit up [4] - The insurance sector showed robust performance, with Xinhua Insurance and China Pacific Insurance both rising over 7%, reaching historical highs [5] International Market Trends - The Japanese market opened strong in the first trading week of 2026, with the Nikkei 225 index rising nearly 3% and the TOPIX index up 2.12%, reaching a historical high [5] - The South Korean KOSPI index continued its upward trend, increasing by 3.15% to a new historical high of 4448.52 points, driven by a significant rise in Samsung Electronics' stock, which increased over 7% [7] Geopolitical Impact - The recent military actions by the U.S. against Venezuela led to a spike in gold and silver prices, reflecting market reactions to geopolitical tensions [9] - Analysts noted that geopolitical noise tends to dissipate quickly, and the escalation in Venezuela has not significantly impacted global risk assets, indicating a tendency for markets to quickly digest such shocks [10][12]