双环传动9月17日发布公告，公司股票连续三个交易日收盘价格涨幅偏离值累计达到20%以上。根据 《深圳证券交易所交易规则》的有关规定，属于股票交易异常波动的情况。 经核实，公司近期经营情 况正常，内外部经营环境未发生重大变化。公司及实际控制人不存在关于公司的应披露而未披露的重大 事项，或处于筹划阶段的重大事项｡ ...

扬子晚报网9月17日讯(记者范晓林)今天是周三，昨天华建集团（600629）4连板，首开股份（600376） 10天9板，上海建工（600170）、香江控股（600162）、山子高科（000981）、荣盛发展（002146）3连 板，线上线下（300959）20cm2连板，淳中科技（603516）6天5板。创业板指一度跌幅超过1%，午后 回升翻红，中小盘股表现较强。沪深两市成交额2.34万亿，较上一个交易日放量640亿。盘面上，市场 情绪明显回暖，全市场超3600只个股上涨。板块方面，机器人、互联网电商、物流等板块涨幅居前。 A.利好精选 兄弟科技：2025年前三季度净利同比预增207%-253% 兄弟科技（002562）(002562.SZ)公告称，公司发布2025年前三季度业绩预告，预计归属于上市公司股 东的净利润为1亿元-1.15亿元，同比增长207.32%-253.42%。业绩增长主要由于部分维生素产品价格上 涨，苯二酚项目产能利用率提升、销量增加，以及部分产品成本下降，整体毛利率同比上升。 首开股份(600376.SH)公告称，自2025年9月3日至9月12日期间，公司股票收盘价格涨幅偏离值累计达到 ...

江苏洛凯机电股份有限公司 股票交易异常波动公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述或者重大遗漏，并对其内容 的真实性、准确性和完整性承担个别及连带责任。 重要内容提示： ● 江苏洛凯机电股份有限公司（以下简称"公司"）股票于2025年9月12日、9月15日、9月16日连续三个 交易日收盘价格涨幅偏离值累计超过20%，根据《上海证券交易所交易规则》的有关规定，属于股票交 易异常波动情形。 ● 经公司自查，并书面征询公司控股股东及实际控制人，截至本公告披露日，确认不存在应披露而未披 露的重大事项。 登录新浪财经APP 搜索【信披】查看更多考评等级 ● 根据中证指数有限公司发布的数据显示，公司所属的"电气机械和器材制造业"最新滚动市盈率为23.74 倍（2025年9月15日），公司最新滚动市盈率为29.20倍（2025年9月15日），已高于行业市盈率，可能 存在非理性炒作。敬请广大投资者注意二级市场交易风险，理性决策，审慎投资。 证券代码：603829 证券简称：洛凯股份公告编号：2025-048 一、股票交易异常波动的具体情况 债券代码：113689 债券简称：洛凯转债 （三）媒体 ...

Core Viewpoint - The stock of Zhengping Road and Bridge Construction Co., Ltd. has experienced significant trading fluctuations, with a cumulative increase of 29.68% over six trading days, leading to abnormal trading alerts and potential delisting risks due to unresolved audit issues [2][5][8]. Trading Fluctuation Details - The company's stock price deviated significantly, with a cumulative increase of over 12% on September 12, 15, and 16, 2025, and hitting the daily limit on multiple occasions [2][5]. - The stock's performance from September 9 to September 16, 2025, showed a total increase of 29.68% [2][5]. Company Financial Performance - In 2024, the company reported revenues of 1.362 billion yuan and a net loss attributable to shareholders of 484 million yuan, with a net loss of 475 million yuan after excluding non-recurring items [3][9]. - For the first half of 2025, the company achieved revenues of 344 million yuan, with a net loss of 88 million yuan and a net loss of 115 million yuan after excluding non-recurring items [3][9]. Audit and Compliance Issues - The 2024 annual report received an audit opinion that could not express an opinion, leading to a delisting risk warning for the company's stock [2][8]. - The company has been flagged for internal control issues and has a history of providing illegal guarantees, with a balance of 35 million yuan in such guarantees at the end of 2024, which has since been resolved [8][9]. Related Party Transactions - A subsidiary of the company, Guizhou Water Conservancy, has experienced non-operating fund occupation by a minority shareholder, with a total of 13.21 million yuan occupied, of which 9 million yuan has been repaid, leaving a balance of 4.21 million yuan [3][9]. Company Operations - The company has confirmed that its production and operational status remains normal, with no significant changes or undisclosed major events affecting its stock price [6][10].

Core Viewpoint - The stock of Puran Semiconductor (Shanghai) Co., Ltd. has experienced an abnormal trading fluctuation, with a cumulative closing price increase of over 30% across three consecutive trading days [2][4]. Group 1: Stock Trading Abnormality - The company's stock price increased significantly, leading to a classification of abnormal trading behavior according to the Shanghai Stock Exchange's rules [2][4]. - The specific trading days with abnormal fluctuations were September 12, 15, and 16, 2025 [4]. Group 2: Company Operations and Major Events - The company confirmed that its production and operational activities are normal, with no significant changes in the market environment or industry policies [5]. - As of the announcement date, there are no undisclosed major events related to mergers, acquisitions, or other significant transactions that could impact the company [6][9]. Group 3: Acquisition Plans - The company is in the preliminary planning stage for acquiring control of Zhuhai Noah Changtian Storage Technology Co., Ltd., which specializes in 2D NAND and related storage products [7][8]. - The acquisition is still undergoing due diligence and auditing, with no formal agreements signed yet, indicating uncertainty in the transaction [8]. Group 4: Investor Communication - The company urges investors to make rational decisions and be cautious regarding market trends and potential risks associated with the acquisition [8][11]. - The board of directors has confirmed that there are no undisclosed matters that could significantly affect the company's stock price [9].

9月16日晚，首开股份披露股票异动公告称，近期公司股票交易呈现出交易量明显增长、换手率大幅提升、股东人数显著增长、个别机构股东出现减持清 仓等情况，股价存在短期上涨过快可能出现的下跌风险。经过自查，公司不存在影响股票交易价格异常波动的重大事项，公司前期披露的信息不存在需要 更正、补充之处，公司不存在应披露而未披露的重大信息。 此外，截至公告披露日，公司、公司控股股东及实际控制人不存在影响公司股票交易价格异常波动的重大事项，不存在与公司有关的应披露而未披露的重 大信息，包括但不限于筹划涉及上市公司的重大资产重组、股份发行、重大交易类事项、业务重组、股份回购、股权激励、破产重整、重大业务合作、引 进战略投资者等重大事项。 公司提示，公司股价存在短期上涨过快可能出现的下跌风险。 公告显示，首开股份主要业务为房地产开发、物业经营、城市更新等创新业务。公司自2022年以来持续亏损。 推荐阅读 月内股价涨超55%！这家A股公司，连收大额定点信 首开股份还在公告中对市场热点进行回应称，其控股子公司盈信公司间接持有宇树科技约0.3%的股权。 Wind数据显示，9月3日至16日，首开股份10个交易日内收获9个涨停板，股价涨幅1 ...

9月16日晚间，首开股份（600376）公告称，公司股票自9月3日至9月12日期间，收盘价格涨幅偏离值累 计达到100%，触及股票交易严重异常波动情形，公司已于2025年9月13日发布《关于股票交易异常波动 暨严重异常波动的公告》。9月15日和9月16日，公司股票连续两个交易日内日收盘价格涨幅偏离值累计 达20%，根据《上海证券交易所交易规则》有关规定，属于股票交易异常波动情形。根据《上海证券交 易所股票上市规则》，上市公司若出现股票交易重大异常情形，可对公司股票及其衍生品种实施停牌， 并要求公司进行核查，待公司披露相关公告后复牌。首开股份表示，近期公司股票交易呈现出交易量明 显增长、换手率大幅提升、股东人数显著增长、个别机构股东出现减持清仓等情况，股价存在短期上涨 过快可能出现的下跌风险。经公司自查并向控股股东及实际控制人发函查证，截至本公告披露日，确认 不存在应披露而未披露的重大事项或重要信息。 ...

Core Viewpoint - The stock of Beijing Shouke Co., Ltd. (首开股份) has experienced significant volatility, with a cumulative increase of 152.65% over ten trading days, prompting multiple risk warnings from the company and other stocks with similar trading patterns [3][4][6]. Summary by Sections Company Specifics - Beijing Shouke Co., Ltd. issued a risk warning on September 16, following a period where its stock price increased significantly, with a cumulative rise of 100% from September 3 to September 12 [3]. - The company reported a net loss of 1.839 billion yuan in the first half of 2025 [4]. - The stock's recent performance may be linked to market speculation regarding its minor stake in Yushu Technology, which is only about 0.3% [5]. Market Context - The stock market has seen a trend of multiple stocks, including Shouke, experiencing abnormal trading fluctuations, with several companies issuing similar risk warnings on September 16 [2][6]. - For instance, Huajian Group's stock rose by 48.70% over five trading days, significantly outpacing its industry peers, leading to concerns about market overheating and irrational speculation [6]. - Luokai Co., Ltd. also reported a rolling P/E ratio of 29.20, exceeding the industry average of 23.74, indicating potential overvaluation and speculative trading [8]. Trading Activity - Shouke's stock has hit the daily limit up for ten consecutive trading days, marking it as the best-performing stock in the A-share market during this period [4]. - Other companies, such as Huajian Group and Luokai Co., have also experienced consecutive trading days of limit-up, indicating a broader trend of speculative trading in the market [6][8].

Core Viewpoint - The stock of Shoukai Co., Ltd. (首开股份) has experienced significant volatility, prompting the company to issue a risk warning due to abnormal trading fluctuations and a substantial increase in stock price over a short period [2][3][4]. Summary by Sections Company Performance - Shoukai Co., Ltd. has seen its stock price increase by 152.65% over a 10-day period from September 3 to September 12, 2025, making it the best-performing stock in the A-share market during that time [4]. - The company reported a net loss of 1.839 billion yuan for the first half of 2025 [4]. Trading Activity - The stock's closing price has deviated by a cumulative 100% from its previous levels, triggering a warning about severe trading anomalies [3]. - The trading volume and turnover rate have significantly increased, with a notable rise in the number of shareholders and some institutional shareholders reducing their holdings [3][4]. Risk Warnings - Shoukai Co., Ltd. has issued a notice to investors regarding the potential risks associated with the rapid increase in stock price, advising caution in trading decisions [4]. - Other companies, such as Huajian Group and Luokai Co., have also issued similar warnings about abnormal trading fluctuations, indicating a broader trend of volatility in the market [6][9]. Market Context - The strong performance of Shoukai Co., Ltd. may be linked to market speculation regarding its stake in Yushu Technology, although the actual ownership is minimal at approximately 0.3% [5]. - The overall market sentiment appears to be characterized by irrational speculation, as evidenced by the significant price increases in multiple stocks without corresponding changes in their fundamentals [7][9].

Group 1 - The core point of the article is that Shoukai Co., Ltd. (首开股份) has issued a risk warning due to significant stock price fluctuations, with a cumulative increase of 152.65% over 10 trading days, making it the highest-gaining stock in the A-share market during that period [3][4]. - The company reported that from September 3 to September 12, 2025, its stock price had a cumulative deviation of 100%, triggering a warning for abnormal trading [3]. - Shoukai Co., Ltd. confirmed that there are no undisclosed significant matters or important information as of the announcement date [3]. Group 2 - Other companies, such as Huajian Group (华建集团) and Luokai Co., Ltd. (洛凯股份), also issued announcements regarding abnormal stock trading, indicating a trend of rising stock prices and potential risks [6][8]. - Huajian Group's stock price increased by 48.70% over five trading days, significantly higher than its industry peers, raising concerns about market sentiment and irrational speculation [6]. - Luokai Co., Ltd. reported a rolling price-to-earnings ratio of 29.20, which exceeds the industry average of 23.74, suggesting potential irrational trading behavior [8].