Group 1 - The core point of the article is that the Shenzhen Stock Exchange has taken regulatory actions against *ST Chengchang due to significant abnormal fluctuations in its stock price, leading to a temporary suspension and subsequent resumption of trading [2] - On January 16, *ST Chengchang's stock opened at a limit down but quickly rebounded to a limit up, closing at 128.98 yuan per share, marking a "地天板" (ground-to-sky board) movement, with 11 limit up days in the last 12 trading days [2] - The exchange has identified abnormal trading behaviors among some investors, resulting in self-regulatory measures such as trading suspensions [2] Group 2 - The stock price of *ST Chengchang increased by 6.14 yuan, or 5.00%, on January 16, with an average price of 119.93 yuan and a trading volume of 52 shares, amounting to a transaction value of 680,000 yuan [3] - The stock has shown a strong performance in recent trading sessions, indicating heightened investor interest and volatility [3]

Core Viewpoint - The Shanghai Stock Exchange has implemented monitoring measures for stocks with significant price fluctuations, indicating heightened trading risks for investors [1][2][4]. Group 1: Stock Monitoring and Performance - Stocks under monitoring include *ST Zhengping, *ST Yazhen, Guosheng Technology, Aerospace Power, Tianpu Co., and Shangwei New Materials due to their volatile trading patterns [1]. - *ST Zhengping experienced a cumulative decline of 14.24% over three consecutive trading days from January 12 to January 14, followed by a near limit-up on January 15 and a 4.92% drop on January 16 [1]. - *ST Yazhen saw a cumulative increase of 43.74% from December 17, 2025, to January 8, 2026, with limit-up performances on January 12 and January 16 [1]. - Guosheng Technology's stock price deviated significantly, with a cumulative increase exceeding 20% over three days from January 12 to January 14, followed by two consecutive limit-downs [1]. - Tianpu Co. faced consecutive limit-downs on January 12 and 13, a limit-down opening on January 14, and a limit-up closing on the same day, followed by a limit-down on January 15 [1]. - Shangwei New Materials has shown significant price increases since July 2025, with multiple instances of abnormal fluctuations [2]. Group 2: Regulatory Actions - The Shanghai Stock Exchange has taken self-regulatory measures against 365 instances of abnormal trading behaviors, including price manipulation and false declarations, and has conducted special investigations into 20 major corporate events [3]. - The Shenzhen Stock Exchange announced a trading suspension for certain investors of *ST Chengchang due to severe abnormal price fluctuations, with the stock experiencing a 190.89% increase since December 1, 2025 [4][5]. - From January 12 to January 16, the Shenzhen Stock Exchange addressed 387 instances of abnormal trading behaviors and conducted investigations into 15 major corporate events, reporting five suspected illegal activities to the regulatory authority [5].

Group 1 - The core viewpoint of the article highlights the significant stock price fluctuations of *ST Chengchang, leading to a suspension of trading and subsequent risk warning announcements by the Shenzhen Stock Exchange [1] - On January 16, *ST Chengchang resumed trading after a suspension, opening at a limit down before quickly rebounding to a limit up, closing at 128.98 yuan per share, marking a "地天板" (ground to ceiling) movement [1] - The stock has achieved 11 limit up days in the last 12 trading days, indicating strong investor interest and volatility [1] Group 2 - The trading volume on January 16 was reported at 52 million yuan, with a price increase of 6.14 yuan (5.00%) from the previous day [2] - The average price during the trading session was 119.93 yuan, reflecting significant trading activity and price movement [2]

Market Overview - Chip stocks have seen multiple instances of end-of-day buying this week, with several stocks hitting the daily limit up multiple times [1] - The A-share market experienced a rise and fall, with the Shanghai Composite Index barely holding above 4100 points, while major blue-chip stocks faced significant pullbacks [1] - The market's trading activity was robust, with weekly trading volume reaching 17 trillion yuan [1] Fund Flows - Leverage funds continued to increase their positions despite market adjustments, with a net buy of over 91.3 billion yuan for the week, marking a five-month high [1] - The computer industry attracted over 12.3 billion yuan in net buying, while electronics and communications sectors saw net inflows of 10.3 billion yuan and over 9 billion yuan, respectively [1] - The computer sector received significant attention from major funds, with a total net inflow of over 55.8 billion yuan for the week [1] Sector Performance - The chip sector index has set historical highs in 7 out of the last 10 trading days this year, indicating strong market interest [2] - Specific stocks like *ST Chengchang and Liou Co. have shown remarkable performance, with *ST Chengchang hitting the highest price among ST stocks at 128.98 yuan per share [2] - Sub-sectors such as storage chips, advanced packaging, and third-generation semiconductors have also reached historical highs, with companies like Baiwei Storage and Huicheng Co. achieving record stock prices [4] Future Outlook - CITIC Securities anticipates a significant influx of incremental funds into the A-share market, potentially sustaining a slow bull market [2] - The first quarter is expected to see a peak in maturing fixed deposits, leading to increased capital flow from insurance and wealth management channels into the equity market [2] - The demand for storage chips is expected to surge due to AI and server capacity needs, with prices projected to rise significantly in the coming quarters [5] Investment in Power Equipment - The State Grid announced a fixed asset investment of 4 trillion yuan during the 14th Five-Year Plan, a 40% increase from the previous plan, focusing on technological innovation and new power system construction [7] - Goldman Sachs predicts that AI-driven investments in global digital infrastructure and energy systems could reach 5 trillion USD over the next decade, with power equipment being a primary beneficiary [8]

又有个股走出"地天板"走势。 A股市场今天（1月16日）上午窄幅震荡，电子板块领涨，成为上午市场主要亮点之一，该板块多股涨停或涨幅超过10%。 热门个股方面，近期商业航天板块的大牛股*ST铖昌（001270）今日开盘跌停，随后1分钟内强势拉升涨停，走出"地天板"走势。 港股市场恒生指数今天上午明显高开，后收窄涨幅。港股通标的股中，德林控股大涨，盘中涨幅超过26%。 A股电子板块领涨 A股市场今天上午窄幅震荡，主要指数波动幅度不大。截至中午收盘，上证指数下跌0.22%，深证成指下跌0.10%，创业板指下跌 0.01%。 行业板块方面 ，若按照申万一级行业划分，电子板块领涨，板块盘中涨幅超过2%，该板块中包含多只芯片股。天岳先进盘 中"20cm"涨停，派瑞股份、科翔股份、晶升股份、蓝箭电子、佰维存储等多股盘中涨幅超过10%。康强电子、可川科技等多股盘 中涨停，另有多股跟涨。 | 代码 | 名称 | 现价 | 涨跌 | 涨跌幅 ▼ | | --- | --- | --- | --- | --- | | 688234 | 天岳先进 | 111.19 | 18.53 | 20.00% | | 300831 | 派瑞股份 ...

又有个股走出"地天板"走势。 A股市场今天(1月16日)上午窄幅震荡，电子板块领涨，成为上午市场主要亮点之一，该板块多股涨停或涨幅超过10%。 汽车、机械设备、家用电脑等板块涨幅居前。 传媒板块领跌，板块盘中跌幅超过5%，引力传媒（603598）、新华网（603888）、新华都（002264）、天下秀（600556）等多股 跌停。 计算机、石油石化等板块跌幅居前。 新股科马材料大涨 今天A股市场有一只新股上市，为科马材料，上午盘中该股涨幅一度超过500%。 热门个股方面，近期商业航天板块的大牛股*ST铖昌（001270）今日开盘跌停，随后1分钟内强势拉升涨停，走出"地天板"走势。 港股市场恒生指数今天上午明显高开，后收窄涨幅。港股通标的股中，德林控股大涨，盘中涨幅超过26%。 A股电子板块领涨 A股市场今天上午窄幅震荡，主要指数波动幅度不大。截至中午收盘，上证指数下跌0.22%，深证成指下跌0.10%，创业板指下跌 0.01%。 行业板块方面，若按照申万一级行业划分，电子板块领涨，板块盘中涨幅超过2%，该板块中包含多只芯片股。天岳先进盘 中"20cm"涨停，派瑞股份（300831）、科翔股份（300903）、 ...

又有个股走出"地天板"走势。 A股市场今天（1月16日）上午窄幅震荡，电子板块领涨，成为上午市场主要亮点之一，该板块多股涨停或涨幅超过10%。 热门个股方面，近期商业航天板块的大牛股*ST铖昌（001270）今日开盘跌停，随后1分钟内强势拉升涨停，走出"地天板"走势。 港股市场恒生指数今天上午明显高开，后收窄涨幅。港股通标的股中，德林控股大涨，盘中涨幅超过26%。 A股电子板块领涨 A股市场今天上午窄幅震荡，主要指数波动幅度不大。截至中午收盘，上证指数下跌0.22%，深证成指下跌0.10%，创业板指下跌0.01%。 行业板块方面 ，若按照申万一级行业划分，电子板块领涨，板块盘中涨幅超过2%，该板块中包含多只芯片股。天岳先进盘中"20cm"涨停，派瑞股份、科 翔股份、晶升股份、蓝箭电子、佰维存储等多股盘中涨幅超过10%。康强电子、可川科技等多股盘中涨停，另有多股跟涨。 | 代码 | 名称 | 现价 | 涨跌 | 涨跌幅 ▼ | | --- | --- | --- | --- | --- | | 688234 | 天岳先进 | 111.19 | 18.53 | 20.00% | | 300831 | 派瑞股份 | ...

Market Overview - On January 16, A-shares opened high but fell back, with all three major indices closing in the red. The Shanghai Composite Index dropped by 0.22%, the Shenzhen Component Index fell by 0.1%, and the ChiNext Index decreased by 0.01%. The total market turnover exceeded 2 trillion yuan, an increase of 114.9 billion yuan compared to the previous trading day, with over 3,300 stocks declining [1]. Sector Performance - The semiconductor chip sector showed strong performance, with Longji Technology hitting the daily limit and reaching a five-year high. Other stocks like Kangqiang Electronics and Shenghui Integration also hit the daily limit, while Blue Arrow Electronics and Jingce Electronics rose over 10%. According to招商证券, the AI-driven global storage chip industry has entered a "super cycle," with supply-demand mismatches leading to unexpected price increases. Domestic and international storage expansions are ongoing, and the IPO pace for Changxin and Changcun is accelerating, indicating positive investment opportunities in upstream semiconductor equipment [4]. Electric Power Equipment - The electric power equipment sector was one of the biggest highlights in the morning session, with stocks like Electric Science Institute, Hancable, and Guangdian Electric hitting the daily limit. Other stocks such as Wansheng Intelligent and Yinen Power also saw significant gains. Reports indicate that the State Grid announced on January 15 that fixed asset investments during the 14th Five-Year Plan period are expected to reach 4 trillion yuan, a 40% increase compared to the previous plan, aimed at building a new power system [6]. Notable Stocks - The stock Zhitex New Materials, which had previously surged with a 198.57% increase, faced a 20% drop upon resuming trading after a suspension for verification due to its rapid price increase. The company confirmed that its main business does not involve the hot concepts driving its stock price and that AI technology used in material development is provided by a partner [7]. - The stock *ST Chengchang experienced a "limit-up" phenomenon after resuming trading, rising from a limit down to a limit up within a minute. The stock had previously seen a cumulative increase of 162.65% over 25 trading days, with 19 limit-up days [9]. Market Sentiment - The commercial aerospace sector experienced a collective pullback during the suspension of *ST Chengchang, with the commercial aerospace index dropping by 11.38% from January 13 to January 15, affecting core stocks like China Satellite Communications and Haige Communication [8].

Market Overview - On January 16, A-shares opened higher but subsequently experienced fluctuations, with the Shanghai Composite Index down by 0.25%, Shenzhen Component down by 0.19%, and ChiNext down by 0.17% [1] Sector Performance - The power equipment, construction decoration, electronics, and automotive sectors showed strength, with significant gains in high-voltage transmission, advanced packaging, semiconductor equipment, and memory stocks [3][4] - The media sector faced a collective decline, with computer, oil and petrochemical, and banking sectors also underperforming [3][10] Notable Stocks - Wan Sheng Intelligent reached a limit-up of 20.01%, trading at 27.65 CNY, while several other stocks like Bao Bian Electric and Guangdian Electric also hit their daily limit [5][6] - The construction sector saw strong performance, with China Power Construction and other companies experiencing limit-up gains [7][8] Investment Insights - Recent comments from Elon Musk highlighted a surge in power demand for AI supercomputing clusters and data centers, indicating a critical need for high-performance transformers, which are currently in short supply [4] - The State Grid announced a projected fixed asset investment of 4 trillion CNY during the 14th Five-Year Plan, a 40% increase from the previous plan, aimed at enhancing the new power system's supply chain [7] Media Sector Decline - The media sector saw significant losses, with stocks like Xinhua Net and Visual China hitting their daily limit down, reflecting a broader downturn in AI application stocks [11][12] *ST Chengchang Stock Performance - *ST Chengchang experienced a dramatic price movement, opening at a limit-down price of 116.7 CNY and quickly rebounding to a limit-up of 128.98 CNY, indicating high volatility and investor interest [15][18]

2026年1月12日晚，*ST铖昌公告称，公司股票交易连续10个交易日内4次出现同向股票交易异常波动情形，属于股票交易严重异常波动的情况。为维护投 资者利益，公司申请自1月13日开市起停牌，待核查结束并披露相关公告后复牌。 *ST铖昌股价自2025年12月1日以来大幅拉升，停牌前7个交易日，公司股票连续涨停，被市场称为近期商业航天板块大牛股。资料显示，公司的主营业务 是微波毫米波相控阵T/R芯片的研发、生产、销售和技术服务。 编辑丨瑜见 1月16日，*ST铖昌开盘跌停，随后直线拉升，快速涨停，上演"地天板"，截至发稿，报128.98元，成交额超7亿元。 | < W | *ST誠昌(001270) | | | | | | --- | --- | --- | --- | --- | --- | | | 交易中 01-16 11:12:18 | | | | | | 128.98 | | 额 7.37亿 股本 2.06亿 市盈 292.9 | | 万得 | | | +6.14 +5.00% | | 换 3.03% 市值1265亿 市净 18.05 | | 窗口 | | | 分时 五日 | 日K | 周K 月K | | ...