Core Viewpoint - The Shanghai Composite Index rose by 0.37% on September 17, with the power equipment and automotive sectors leading the gains, increasing by 2.55% and 2.05% respectively [1] Industry Summary - The power equipment sector experienced a significant increase of 2.55%, with a net inflow of 1.835 billion yuan in capital. Out of 362 stocks in this sector, 209 stocks rose, with 9 hitting the daily limit up, while 142 stocks fell, with 1 hitting the daily limit down [1] - The top three stocks with the highest net capital inflow in the power equipment sector were: - TBEA Co., Ltd. (600089) with a net inflow of 1.334 billion yuan and a price increase of 10.01% [1] - Contemporary Amperex Technology Co., Ltd. (300750) with a net inflow of 1.243 billion yuan and a price increase of 6.70% [1] - Blue Lithium Battery (002245) with a net inflow of 865.63 million yuan and a price increase of 9.98% [1] Capital Outflow Summary - The power equipment sector also saw significant capital outflows, with the following stocks experiencing the largest net outflows: - Lead Intelligent (300450) with a net outflow of 573.11 million yuan and a price decrease of 2.60% [2] - Tianji Co., Ltd. (002759) with a net outflow of 526.92 million yuan and a price decrease of 6.26% [2] - Ocean Electric (002249) with a net outflow of 369.25 million yuan and a price increase of 5.42% [2]

New Stock Issuance - Cash option declaration period for *ST Tianmao (000627) is from September 15 to September 19, 2025[1] - *ST Zitian (300280) has 12 trading days remaining until the last trading day during the delisting arrangement period[1] Trading Alerts - *ST Jishi Media (601929) reported severe abnormal fluctuations in stock price[1] - *ST Yushun (002289) and *ST Weier (002058) are under scrutiny due to abnormal trading activities[1] Company Announcements - *ST Gao Hong (000851) and *ST Dongtong (300379) have recent announcements regarding their financial status[1] - Shanghai Construction (600170) and Zhongke Shuguang (603019) have disclosed important updates on their operations[1] Market Trends - The report indicates a trend of increased scrutiny on companies with abnormal trading patterns, reflecting a tightening regulatory environment[2] - The number of companies under cash option declarations and delisting arrangements suggests a potential increase in market volatility[1]

Market Performance - The electric motor sector increased by 3.81% compared to the previous trading day, with Huayang Intelligent leading the gains [1] - The Shanghai Composite Index closed at 3876.34, up 0.37%, while the Shenzhen Component Index closed at 13215.46, up 1.16% [1] Individual Stock Performance - Huayang Intelligent (301502) closed at 57.50, up 10.53% with a trading volume of 35,600 lots and a transaction value of 197 million [1] - China Electric Motor (603988) closed at 28.96, up 9.99% with a trading volume of 98,900 lots and a transaction value of 280 million [1] - Wolong Electric Drive (600580) closed at 51.70, up 8.66% with a trading volume of 2,474,000 lots and a transaction value of 1.25 billion [1] - Other notable performers include Dayang Electric (002249) up 5.42% and Xiangming Intelligent (301226) up 5.16% [1] Fund Flow Analysis - The electric motor sector experienced a net outflow of 486 million from institutional funds and 280 million from speculative funds, while retail investors saw a net inflow of 766 million [2][3] - Major stocks like China Electric Motor and Wolong Electric Drive had mixed fund flows, with institutional inflows and speculative outflows [3]

Group 1 - The stock of Zhongshan Dayang Electric Co., Ltd. experienced an abnormal trading fluctuation, with a cumulative closing price increase exceeding 20% over three consecutive trading days (September 12, 15, and 16, 2025) [2] - The company conducted a self-examination and confirmed that there were no undisclosed significant matters that could impact the stock price, and the operational situation remains normal [3][4] - The company’s controlling shareholder and actual controller did not engage in any trading of the company's stock during the abnormal fluctuation period [3] Group 2 - The company announced the cancellation of 201,600 stock options from the 2020 stock option incentive plan that were not exercised by the expiration of the third exercise period [7] - The cancellation of the stock options has been completed as of September 16, 2025, and will not affect the company's capital structure or financial results [8]

Core Viewpoint - The stock of Dayang Electric has experienced an abnormal fluctuation, with a cumulative price increase of over 20% in three consecutive trading days [2] Company Summary - Dayang Electric announced that its stock price had deviated significantly, with a cumulative increase of over 20% on September 12, 15, and 16, 2025 [2] - The company confirmed that there are no corrections or supplements needed for previously disclosed information [2] - No significant undisclosed information has been found that could impact the stock price [2] - The company's production and operational conditions are normal, with no expected major changes in the internal or external business environment [2]

中山大洋电机股份有限公司 证券代码：002249 证券简称： 大洋电机 公告编号： 2025-083 中山大洋电机股份有限公司 股票交易异常波动公告 3．公司近期生产经营情况正常，内外部经营环境未发生且未预计将要发生重大变 化； 4．经核查，公司不存在关于公司的应披露而未披露的重大事项，亦不存在处于筹 划阶段的重大事项； 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有 虚假记载、误导性陈述或重大遗漏。 一、股票交易异常波动的情况 中山大洋电机股份有限公司（以下简称"公司"）（证券简称：大洋电机，证券代 码：002249）股票连续 3 个交易日内（2025 年 9 月 12 日、2025 年 9 月 15 日、2025 年 9 月 16 日）日收盘价格涨幅偏离值累计超过 20%，根据《深圳证券交易所交易规则》 的相关规定，属于股票交易异常波动的情形。 二、公司关注并核实情况说明 针对公司股票交易异常波动情况，公司进行了自查，并向公司控股股东及实际控制 人就相关事项进行了核实，现就有关情况说明如下： 1．截至本公告披露之日，公司前期披露的信息不存在需要更正、补充之处； 2．公司未发现近期公共媒体报 ...

中山大洋电机股份有限公司 证券代码：002249 证券简称： 大洋电机 公告编号： 2025-082 特此公告。 中山大洋电机股份有限公司 关于 2020 年股票期权激励计划首次授予部分股票期权 注销完成的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有 虚假记载、误导性陈述或重大遗漏。 中山大洋电机股份有限公司（以下简称"公司"）于 2025 年 9 月 11 日召开第七届 董事会第六次会议，审议通过了《关于注销 2020 年股票期权激励计划首次授予部分股 票期权的议案》。根据《上市公司股权激励管理办法》及公司《2020 年股票期权激励计 划（草案）》的相关规定，同意注销 2020 年股票期权激励计划首次授予股票期权第三 个行权期到期未行权的股票期权 201,600 份。具体内容详见公司刊载于 2025 年 9 月 12 日《中国证券报》《证券时报》《证券日报》《上海证券报》及巨潮资讯网 （http://www.cninfo.com.cn）上的《关于注销 2020 年股票期权激励计划首次授予部分股 票期权的公告》（公告编号：2025-077）。 近日，公司已向中国证券登记结算有限责任公司 ...

共28只个股出现了机构的身影。 盘后数据显示，9月16日龙虎榜中，共28只个股出现了机构的身影，17只股票呈现机构净买入，11只股 票呈现机构净卖出。 当天机构净买入前三的股票分别是汉威科技、星辉娱乐、天际股份，净买入金额分别是1.79亿元、1.21 亿元、1.21亿元。 当天机构净卖出前三的股票分别是首开股份、三花智控、大洋电机，净流出金额分别是2.04亿元、9110 万元、8255万元。 | 证券简称 | 龙虎榜 09.16 目涨跌幅 | 机构净买入(万元) | | --- | --- | --- | | 汉威科技 | 20.00% | 17927.66 | | 星辉娱乐 | 15.92% | 12123.01 | | 天际股份 | 10.01% | 12079.81 | | 豪恩汽电 | 7.15% | 9348.36 | | 普申股份 | 20.00% | 5088.71 | | 宏昌科技 | 20.00% | 4213.06 | | 山子高科 | 10.16% | 2580.38 | | 同星科技 | 10.10% | 2578.02 | | 中超控股 | 3.10% | 2452.11 | | 怡 ...

Market Overview - The Shanghai Composite Index rose by 0.04% on September 16, with 21 out of the 28 sectors experiencing gains, led by the comprehensive and machinery equipment sectors, which increased by 3.62% and 2.06% respectively [1] - The power equipment sector saw a modest increase of 0.29%, while the agriculture, forestry, animal husbandry, and fishery sectors, along with the banking sector, faced declines of 1.29% and 1.15% respectively [1] Capital Flow Analysis - The main capital outflow from the two markets totaled 37.426 billion yuan, with 11 sectors experiencing net inflows. The machinery equipment sector led with a net inflow of 5.508 billion yuan, followed by the computer sector, which also saw a 2.06% increase and a net inflow of 4.945 billion yuan [1] - The sectors with the highest net capital outflows included non-ferrous metals, which saw an outflow of 10.335 billion yuan, and the power equipment sector, which had an outflow of 8.913 billion yuan. Other sectors with significant outflows included banking, non-bank financials, and pharmaceutical biology [1] Power Equipment Sector Performance - In the power equipment sector, 362 stocks were tracked, with 212 stocks rising and 145 stocks declining. Eight stocks hit the daily limit up [2] - The top three stocks with the highest net inflows included Tianji Co., which saw an inflow of 685 million yuan, followed by Sunshine Power and Ocean Electric, with inflows of 574 million yuan and 372 million yuan respectively [2] - Conversely, the stocks with the highest net outflows included Xian Dao Intelligent, with an outflow of 1.094 billion yuan, followed by Yiwei Lithium Energy and Wolong Electric Drive, with outflows of 716 million yuan and 568 million yuan respectively [3]

Summary of Key Points Core Viewpoint - The stock of Dayang Electric has experienced significant trading activity, with a notable increase in both buying and selling from institutional investors and retail traders, indicating heightened market interest and volatility [2][3]. Trading Activity - Dayang Electric's stock reached a daily limit increase, with a turnover rate of 15.40% and a total transaction value of 2.763 billion yuan, showing a price fluctuation of 10.47% throughout the day [2]. - The stock was flagged by the Shenzhen Stock Exchange for a daily price deviation of 9.26%, highlighting its volatility [2]. - Institutional investors net sold 82.55 million yuan, while the Shenzhen Stock Connect saw a net purchase of 18.69 million yuan, indicating mixed sentiment among different investor groups [2]. Fund Flow - The stock saw a net inflow of 372 million yuan from major funds, with large orders contributing a net inflow of 386 million yuan, while smaller orders experienced a net outflow of 13.46 million yuan [2]. - Over the past five days, the net inflow of major funds totaled 604 million yuan, suggesting a positive trend in investor interest [2]. Margin Trading Data - As of September 15, the margin trading balance for Dayang Electric was 1.068 billion yuan, with a financing balance of 1.064 billion yuan and a securities lending balance of 3.98 million yuan [3]. - In the last five days, the financing balance increased by 152 million yuan, representing a growth of 16.68%, while the securities lending balance rose by 2.076 million yuan, marking a significant increase of 109.04% [3]. Major Trading Departments - The top trading departments included the Shenzhen Stock Connect, which was both the largest buyer and seller, with buying and selling amounts of 1.338688 billion yuan and 1.1517 billion yuan, respectively [3]. - Other notable buying departments included Guotai Junan Securities and Kaiyuan Securities, with significant buying amounts of 625.75 million yuan and 437.61 million yuan, respectively [3].