（文章来源：证券日报网） 9月24日晚间，张江高科发布公告称，公司股票在2025年9月19日、9月22日、9月23日连续三个交易日内 日收盘价格涨幅偏离值累计达到20%，属于股票交易异常波动情形。2025年9月25日，公司当日股票价 格以涨停价收盘。鉴于公司股票价格短期涨幅较大，已经明显偏离同行业和上证指数增长幅度，可能存 在非理性炒作风险。敬请广大投资者理性决策，注意投资风险。 ...

截至本公告日，公司主营业务、生产经营情况以及经营环境与前期披露的信息相比未发生重大变化，内 部经营秩序正常。 格隆汇8月13日丨国光连锁(605188.SH)公布，公司股票自2025年8月8日起，股价累计上涨34.47%，平均 换手率4.27%，截至2025年8月13日当日换手率11.76%。近期公司股票交易价格涨幅较大，交易频繁， 存在非理性炒作风险，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。截至2025年8月 13日，公司股票收盘价为14.63元/股。根据中证指数有限公司发布的数据显示，最新公司静态市盈率为 2497.20倍，明显高于行业平均值27.67倍，公司股票市盈率显著高于同行业水平，请投资者注意公司股 价与公司基本面偏离风险。 ...

经公司自查及核实，公司、控股股东目前均无涉及公司的重大资产重组或资产注入事项，公司基本面未 发生重大变化，郑重提醒广大投资者慎重决策。 智通财经APP讯，海立股份(600619.SH)发布股价异动暨风险提示公告称，公司A股股票自2025年7月1日 以来收盘价格累计上涨幅度为101.40%，同期公司所属申万家电零部件Ⅱ(801116.SI)涨幅为11.50%、上 证A指涨幅为6.44%，公司股票短期涨幅显著高于同期行业及上证指数涨幅，存在市场情绪过热及非理 性炒作，敬请广大投资者注意二级市场交易风险。 ...

经公司自查及核实，公司、控股股东目前均无涉及公司的重大资产重组或资产注入事项，公司基本面未 发生重大变化，郑重提醒广大投资者慎重决策。 智通财经APP讯，海立股份(600619.SH)发布股价异动暨风险提示公告称，公司A股股票自2025年7月1日 以来收盘价格累计上涨幅度为101.40%，同期公司所属申万家电零部件Ⅱ(801116.SI)涨幅为11.50%、上 证A指涨幅为6.44%，公司股票短期涨幅显著高于同期行业及上证指数涨幅，存在市场情绪过热及非理 性炒作，敬请广大投资者注意二级市场交易风险。 ...

Core Viewpoint - The stock of Southern Road Machinery (603280) has experienced significant volatility, with a notable increase of 53.38% from 37.47 CNY to 57.47 CNY within a week, reaching a near one-year high [1] Trading Information Summary - Southern Road Machinery has appeared on the "Dragon and Tiger List" five times in the last five trading days due to a daily turnover rate reaching 20% and cumulative price deviation exceeding 20% [2] - On August 1, 2025, the stock was listed on the Dragon and Tiger List for the fifth time in five trading days due to a daily turnover rate of 20% [2] Company Announcement Summary - The stock price of Southern Road Machinery has increased by 73.65% since July 18, 2025, significantly outperforming the average increase of 6.34% in the engineering machinery sector and 2.13% in the Shanghai Composite Index [3] - The stock has seen a total increase of 91.00% since July 18, 2025, with 7 out of 9 trading days experiencing price limits, indicating a potential overheating of market sentiment [3] - As of July 31, 2025, the stock has shown severe abnormal fluctuations, with a cumulative price deviation of 100% over 10 consecutive trading days [3] - The company has engaged in financial management by investing 32 million CNY in a structured deposit product, which was redeemed on July 31, 2025, yielding a profit of approximately 28,764.93 CNY [3]

Core Viewpoint - The company, Huasheng Tiancai (600410.SH), has experienced significant stock price fluctuations, with a cumulative increase of 29.11% over three consecutive trading days, indicating potential irrational speculation risks due to high turnover rates [1] Summary by Relevant Sections Stock Performance - The stock price of Huasheng Tiancai has shown a cumulative increase of 29.11% from April 30, 2025, over three trading days [1] - The turnover rates for the last three trading days were reported as 16.62%, 12.47%, and 10.24% respectively, indicating a high level of trading activity [1] Company Operations - The company confirmed that its production and operational activities are normal, with no significant changes in its main business [1] Investor Advisory - The company has issued a reminder to investors regarding the potential risks of irrational speculation due to the high turnover rates, urging them to make rational decisions and invest cautiously [1]

12天11板国芳集团：近期公司股票交易价格涨幅居高交易频繁 存在非理性炒作风险 智通财经4月21日电，国芳集团(601086.SH)公告称，公司股票于4月18日、4月21日连续2个交易日内日 收盘价格涨幅偏离值累计达到20%；自4月1日起至本公告披露日，公司股价累计上涨176.41%；公司最 新市盈率为133.3倍，行业平均值为23.76倍，显著高于同行业水平；4月18日、4月21日公司股票平均换 手率为11.74%，显著高于日常换手率。近期公司股票交易价格涨幅居高，交易频繁，存在非理性炒作 风险。公司主营业务未发生重大变化，基本面亦未发生重大变化，敬请广大投资者注意二级市场交易风 险，理性投资。 ...