300321 同大股份
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股市必读：同大股份（300321）2月5日董秘有最新回复
证券之星 · 02-06
股市必读：同大股份（300321）2月5日董秘有最新回复
同大股份（300321）披露使用闲置自有资金购买国债逆回购的进展公告，1月28日股价下跌1.65%
证券之星 · 01-28
同大股份（300321）披露使用闲置自有资金购买国债逆回购的进展公告，1月28日股价下跌1.65%
股市必读：同大股份（300321）1月14日董秘有最新回复
证券之星 · 01-15
股市必读：同大股份（300321）1月14日董秘有最新回复
每周股票复盘：同大股份（300321）使用6000万元购国债逆回购
证券之星 · 01-03
每周股票复盘：同大股份（300321）使用6000万元购国债逆回购
同大股份（300321）披露控股股东拟变更，12月25日股价上涨0.83%
证券之星 · 2025-12-25
同大股份（300321）披露控股股东拟变更，12月25日股价上涨0.83%
同大股份：截止2025年12月20日股东人数是4915
证券之星 · 2025-12-24
同大股份：截止2025年12月20日股东人数是4915
股市必读：同大股份（300321）12月23日收盘跌16.93%，主力净流出1698.59万元
证券之星 · 2025-12-24
股市必读：同大股份（300321）12月23日收盘跌16.93%，主力净流出1698.59万元
同大股份最新公告：第一大股东同大集团拟转让8.48%股份给济南宝鑫
证券之星 · 2025-12-22
同大股份最新公告：第一大股东同大集团拟转让8.48%股份给济南宝鑫
同大股份控股股东及实际控制人即将变更
美股速递 · 2025-12-22
同大股份控股股东及实际控制人即将变更
同大股份最新公告：控股股东拟变更为青岛卓岳铭梁实控人拟变更为白一波
证券之星 · 2025-12-22
同大股份最新公告：控股股东拟变更为青岛卓岳铭梁实控人拟变更为白一波
异动快报：同大股份（300321）12月22日9点42分触及涨停板
证券之星 · 2025-12-22
异动快报：同大股份（300321）12月22日9点42分触及涨停板
11月21日同大股份发布公告，股东减持88.7万股
证券之星 · 2025-11-21
11月21日同大股份发布公告，股东减持88.7万股
同大股份：11月13日高管徐彦峰减持股份合计1600股
证券之星 · 2025-11-13
同大股份：11月13日高管徐彦峰减持股份合计1600股
同大股份（300321）披露使用闲置自有资金购买国债逆回购进展公告，11月12日股价上涨0.26%
证券之星 · 2025-11-12
同大股份（300321）披露使用闲置自有资金购买国债逆回购进展公告，11月12日股价上涨0.26%
股市必读：同大股份（300321）11月7日董秘有最新回复
证券之星 · 2025-11-10
股市必读：同大股份（300321）11月7日董秘有最新回复
10月27日同大股份现722.4万元大宗交易
证券之星 · 2025-10-27
10月27日同大股份现722.4万元大宗交易
同大股份(300321.SZ)发布前三季度业绩，归母净利润1102.81万元，下降3.80%
智通财经 · 2025-10-22
同大股份(300321.SZ)发布前三季度业绩，归母净利润1102.81万元，下降3.80%
股市必读：同大股份（300321）9月30日董秘有最新回复
证券之星 · 2025-10-09
股市必读：同大股份（300321）9月30日董秘有最新回复
9月29日同大股份发生1笔大宗交易 成交金额790.98万元
证券之星 · 2025-09-29
9月29日同大股份发生1笔大宗交易 成交金额790.98万元
同大股份：9月22日高管张通减持股份合计3000股
证券之星 · 2025-09-23
同大股份：9月22日高管张通减持股份合计3000股
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公司概况
公司名称：
山东同大海岛新材料股份有限公司
所属行业：
橡胶和塑料制品业
上市日期：
2012-05-23
主营业务：
山东同大海岛新材料股份有限公司的主营业务是超细纤维合成革的研发、生产、销售与服务。公司的主要产品是超纤绒面革、超纤光面革、超纤基布。
发行价格：
23.00
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02:00","pubTimestamp":1770314439,"startTime":"0","endTime":"0","summary":"截至2026年2月5日收盘，同大股份报收于42.2元，下跌0.89%，换手率1.17%，成交量1.04万手，成交额4414.53万元。董秘最新回复投资者： 请问截止2026年2月初的股东人数是多少？交易信息汇总资金流向2月5日主力资金净流出479.32万元；游资资金净流入692.78万元；散户资金净流出213.46万元。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026020600001650.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0177","BK0077","BK0028","BK0220","300321"],"gpt_icon":0},{"id":"2606671034","title":"同大股份（300321）披露使用闲置自有资金购买国债逆回购的进展公告，1月28日股价下跌1.65%","url":"https://stock-news.laohu8.com/highlight/detail?id=2606671034","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2606671034?lang=zh_cn&edition=full","pubTime":"2026-01-28 22:43","pubTimestamp":1769611393,"startTime":"0","endTime":"0","summary":"同日，公司发布《关于使用闲置自有资金购买国债逆回购的进展公告》。公告显示，山东同大海岛新材料股份有限公司于2025年12月29日使用闲置自有资金6000万元购买上海证券交易所国债逆回购品种GC028，每笔3000万元，认购日为2025年12月29日，到期日为2026年1月26日，年化收益率均为1.645%，收益金额分别为37857.53元和37857.51元。截至公告日，已到期的国债逆回购资金本金和收益已全部收回。","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026012800043139.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["ZFmain","300321","BK0220","BK0077","TNmain","UBmain","BK0028","ZBmain","ZNmain","ZTmain","BK0177"],"gpt_icon":0},{"id":"2603649864","title":"股市必读：同大股份（300321）1月14日董秘有最新回复","url":"https://stock-news.laohu8.com/highlight/detail?id=2603649864","media":"证券之星","labels":["executive"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2603649864?lang=zh_cn&edition=full","pubTime":"2026-01-15 02:37","pubTimestamp":1768415828,"startTime":"0","endTime":"0","summary":"截至2026年1月14日收盘，同大股份报收于40.39元，下跌0.02%，换手率1.92%，成交量1.7万手，成交额6931.5万元。董秘最新回复投资者： 请问截至2026年1月12日股东人数是多少？当日关注点来自交易信息汇总：1月14日主力资金净流出631.15万元，散户资金净流入636.35万元。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026011500001425.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"executive","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0220","BK0177","300321","BK0077","BK0028"],"gpt_icon":0},{"id":"2600067902","title":"每周股票复盘：同大股份（300321）使用6000万元购国债逆回购","url":"https://stock-news.laohu8.com/highlight/detail?id=2600067902","media":"证券之星","labels":["shareholding","buyback"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2600067902?lang=zh_cn&edition=full","pubTime":"2026-01-03 02:54","pubTimestamp":1767380050,"startTime":"0","endTime":"0","summary":"截至2025年12月31日收盘，同大股份报收于45.28元，较上周的46.33元下跌2.27%。本周，同大股份12月29日盘中最高价报46.88元。本周关注点公司公告汇总：同大股份使用6000万元闲置自有资金购买GC028国债逆回购，期限28天，年化收益率1.645%。公司公告汇总山东同大海岛新材料股份有限公司于2025年12月19日使用闲置自有资金8000万元购买上海证券交易所国债逆回购品种，已到期的本金和收益全部收回。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026010300000740.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"shareholding,buyback","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0177","ZFmain","UBmain","ZTmain","BK0077","TNmain","300321","BK0220","ZNmain","BK0028","ZBmain"],"gpt_icon":0},{"id":"2594363052","title":"同大股份（300321）披露控股股东拟变更，12月25日股价上涨0.83%","url":"https://stock-news.laohu8.com/highlight/detail?id=2594363052","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2594363052?lang=zh_cn&edition=full","pubTime":"2025-12-25 17:47","pubTimestamp":1766656049,"startTime":"0","endTime":"0","summary":"截至2025年12月25日收盘，同大股份报收于47.29元，较前一交易日上涨0.83%，最新总市值为41.99亿元。该股当日开盘47.41元，最高48.98元，最低46.73元，成交额达1.72亿元，换手率为4.04%。公司近日发布公告称，青岛卓岳铭梁新材料科技合伙企业通过公开征集方式协议受让潍坊市政金控股集团有限公司和山东同大集团有限公司持有的同大股份各8,880,000股股份，合计占总股本的20%。本次权益变动后，卓岳铭梁将成为上市公司控股股东，实际控制人变更为白一波。","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2025122500026850.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0177","BK0077","BK0028","BK0220","300321"],"gpt_icon":0},{"id":"2593423237","title":"同大股份：截止2025年12月20日股东人数是4915","url":"https://stock-news.laohu8.com/highlight/detail?id=2593423237","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2593423237?lang=zh_cn&edition=full","pubTime":"2025-12-24 11:33","pubTimestamp":1766547194,"startTime":"0","endTime":"0","summary":"证券之星消息，同大股份(300321)12月23日在投资者关系平台上答复投资者关心的问题。投资者提问：请问截止2025年12月20日股东人数是多少？同大股份回复：您好，截止2025年12月20日股东人数是4915.以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2025122400014374.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0028","BK0177","BK0220","BK0077","300321"],"gpt_icon":0},{"id":"2593412978","title":"股市必读：同大股份（300321）12月23日收盘跌16.93%，主力净流出1698.59万元","url":"https://stock-news.laohu8.com/highlight/detail?id=2593412978","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2593412978?lang=zh_cn&edition=full","pubTime":"2025-12-24 01:58","pubTimestamp":1766512702,"startTime":"0","endTime":"0","summary":"截至2025年12月23日收盘，同大股份报收于44.0元，下跌16.93%，换手率11.38%，成交量10.09万手，成交额4.7亿元。交易信息汇总股价提醒12月23日同大股份收盘报44元，跌16.93%，当日成交1009.08万元。前10个交易日资金流向情况：主力资金累计净流出3017.3万元，股价累计下跌7.77% 资金流向12月23日主力资金净流出1698.59万元；游资资金净流入3271.55万元；散户资金净流出1572.96万元。","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2025122400000854.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-2","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0220","BK0077","BK0028","300321","BK0177"],"gpt_icon":0},{"id":"2593351404","title":"同大股份最新公告：第一大股东同大集团拟转让8.48%股份给济南宝鑫","url":"https://stock-news.laohu8.com/highlight/detail?id=2593351404","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2593351404?lang=zh_cn&edition=full","pubTime":"2025-12-22 22:50","pubTimestamp":1766415026,"startTime":"0","endTime":"0","summary":"同大股份(300321.SZ)公告称，公司第一大股东同大集团与济南宝鑫签署《股份转让协议》，同大集团拟转让其所持有公司753.42万股股份，占公司总股本的8.48%。转让价格为35.344元/股，交易价款为2.66亿元。转让完成后，同大集团将不再持有公司股份。以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2025122200035520.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0077","BK0028","BK0220","BK0177","300321"],"gpt_icon":0},{"id":"1128772918","title":"同大股份控股股东及实际控制人即将变更","url":"https://stock-news.laohu8.com/highlight/detail?id=1128772918","media":"美股速递","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/1128772918?lang=zh_cn&edition=full","pubTime":"2025-12-22 22:40","pubTimestamp":1766414411,"startTime":"0","endTime":"0","summary":"同大股份宣布，公司的控股股东和实际控制人将会发生变更。","market":"us","thumbnail":"","type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":"","theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["BK0028","BK0177","BK0220","BK0077","300321"],"gpt_icon":0},{"id":"2593435549","title":"同大股份最新公告：控股股东拟变更为青岛卓岳铭梁实控人拟变更为白一波","url":"https://stock-news.laohu8.com/highlight/detail?id=2593435549","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2593435549?lang=zh_cn&edition=full","pubTime":"2025-12-22 22:39","pubTimestamp":1766414367,"startTime":"0","endTime":"0","summary":"同大股份(300321.SZ)公告称，公司控股股东潍坊金控和同大集团与青岛卓岳铭梁签署《股份转让协议》，潍坊金控和同大集团将所持公司部分股份转让给青岛卓岳铭梁，其中潍坊金控转让888万股（占总股本10%），同大集团转让888万股（占总股本10%），转让方共计转让1776万股（占总股本20%）。转让完成后，青岛卓岳铭梁将持有公司20%股份，成为控股股东，实际控制人变更为白一波。转让尚需取得上级国有资产监督管理部门批准及证券交易所确认。以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2025122200035184.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["300321","BK0077","BK0220","BK0177","BK0028"],"gpt_icon":0},{"id":"2593159172","title":"异动快报：同大股份（300321）12月22日9点42分触及涨停板","url":"https://stock-news.laohu8.com/highlight/detail?id=2593159172","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2593159172?lang=zh_cn&edition=full","pubTime":"2025-12-22 09:45","pubTimestamp":1766367931,"startTime":"0","endTime":"0","summary":"证券之星12月22日盘中消息，9点42分同大股份（300321）触及涨停板。其所属行业化学制品目前上涨。领涨股为同大股份。该股为山东国企改革，国企改革概念热股，当日山东国企改革概念上涨0.64%，国企改革概念上涨0.41%。12月19日的资金流向数据方面，主力资金净流入64.74万元，占总成交额0.83%，游资资金净流出342.41万元，占总成交额4.41%，散户资金净流入277.67万元，占总成交额3.58%。近5日资金流向一览见下表：同大股份主要指标及行业内排名如下：以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2025122200002513.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0028","BK0177","BK0220","BK0077","300321"],"gpt_icon":0},{"id":"2585111869","title":"11月21日同大股份发布公告，股东减持88.7万股","url":"https://stock-news.laohu8.com/highlight/detail?id=2585111869","media":"证券之星","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2585111869?lang=zh_cn&edition=full","pubTime":"2025-11-21 18:12","pubTimestamp":1763719925,"startTime":"0","endTime":"0","summary":"证券之星消息，11月21日同大股份发布公告《同大股份:关于5%股东权益变动触及1%整数倍暨减持计划时间届满的公告》，其股东华盛百利投资发展(北京)有限公司于2025年8月27日至2025年11月20日间合计减持88.7万股，占公司目前总股本的0.9989%，变动期间该股股价上涨38.45%，截止11月20日收盘报47.78元。股东增减持详情见下表：根据同大股份2025年三季报公布的十大股东详情如下：以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2025112100028417.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"shareholding","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0220","BK0028","BK0077","BK0177","300321"],"gpt_icon":0},{"id":"2583562318","title":"同大股份：11月13日高管徐彦峰减持股份合计1600股","url":"https://stock-news.laohu8.com/highlight/detail?id=2583562318","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2583562318?lang=zh_cn&edition=full","pubTime":"2025-11-13 20:02","pubTimestamp":1763035340,"startTime":"0","endTime":"0","summary":"证券之星消息，根据11月13日市场公开信息、上市公司公告及交易所披露数据整理，同大股份（300321）最新董监高及相关人员股份变动情况：2025年11月13日公司董事徐彦峰共减持公司股份1600.0股，占公司总股本为0.0018%。变动期间公司股价上涨0.0%，11月13日当日收盘报47.12元。同大股份近半年内的董监高及核心技术人员增减持详情如下：同大股份的高管列表及最新持股情况如下：该股最近90天内无机构评级。以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2025111300037926.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["300321","BK0220","BK0077","BK0028","BK0177"],"gpt_icon":0},{"id":"2582370528","title":"同大股份（300321）披露使用闲置自有资金购买国债逆回购进展公告，11月12日股价上涨0.26%","url":"https://stock-news.laohu8.com/highlight/detail?id=2582370528","media":"证券之星","labels":["buyback"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2582370528?lang=zh_cn&edition=full","pubTime":"2025-11-12 22:40","pubTimestamp":1762958430,"startTime":"0","endTime":"0","summary":"截至2025年11月12日收盘，同大股份报收于47.12元，较前一交易日上涨0.26%，最新总市值为41.84亿元。该股当日开盘46.99元，最高47.86元，最低46.28元，成交额达7583.52万元，换手率为1.82%。公司近日发布公告称，山东同大海岛新材料股份有限公司于2025年10月15日使用闲置自有资金8,000万元购买上海证券交易所国债逆回购品种，包括GC028三个交易，金额分别为6,000万元、1,000万元和1,000万元，年化收益率分别为1.50%、1.505%和1.51%，到期日均为2025年11月12日，本金和收益已全部收回。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2025111200041574.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"buyback","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["ZNmain","BK0220","BK0077","ZBmain","TNmain","ZFmain","BK0177","ZTmain","BK0028","300321","UBmain"],"gpt_icon":0},{"id":"2582818403","title":"股市必读：同大股份（300321）11月7日董秘有最新回复","url":"https://stock-news.laohu8.com/highlight/detail?id=2582818403","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2582818403?lang=zh_cn&edition=full","pubTime":"2025-11-10 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您好，最新一期的股东人数为11月31日，人数为5187.当日关注点来自交易信息汇总：11月7日主力资金净流入534.28万元，显示主力对个股短期关注度提升。","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2025111000000893.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["300321","BK0220","BK0077","BK0028","BK0177"],"gpt_icon":0},{"id":"2578615376","title":"10月27日同大股份现722.4万元大宗交易","url":"https://stock-news.laohu8.com/highlight/detail?id=2578615376","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2578615376?lang=zh_cn&edition=full","pubTime":"2025-10-27 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成交金额790.98万元","url":"https://stock-news.laohu8.com/highlight/detail?id=2571385210","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2571385210?lang=zh_cn&edition=full","pubTime":"2025-09-29 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21:02","pubTimestamp":1758632558,"startTime":"0","endTime":"0","summary":"证券之星消息，根据9月23日市场公开信息、上市公司公告及交易所披露数据整理，同大股份（300321）最新董监高及相关人员股份变动情况：2025年9月22日公司高管张通共减持公司股份3000.0股，占公司总股本为0.0034%。变动期间公司股价上涨5.88%，9月22日当日收盘报41.03元。同大股份近半年内的董监高及核心技术人员增减持详情如下：同大股份的高管列表及最新持股情况如下：该股最近90天内无机构评级。以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2025092300034481.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"shareholding","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0077","BK0177","BK0028","BK0220","300321"],"gpt_icon":0}],"profile":{"ret":0,"serverTime":1772655698279,"stockEarnings":[{"period":"1week","weight":-0.0851},{"period":"1month","weight":-0.0663},{"period":"3month","weight":-0.178},{"period":"6month","weight":-0.006},{"period":"1year","weight":0.1523},{"period":"ytd","weight":-0.1544}],"compareEarnings":[{"period":"1week","weight":-0.0156},{"period":"1month","weight":0.0166},{"period":"3month","weight":0.0533},{"period":"6month","weight":0.0708},{"period":"1year","weight":0.2281},{"period":"ytd","weight":0.0286}],"compareStock":{"symbol":"000001.SH","name":"上证指数"},"companyName":"山东同大海岛新材料股份有限公司","boardCode":"AI0029","boardName":"橡胶和塑料制品业","stockholders":"4915人(较上一季度减少6.79%)","perCapita":"18045股","listingDate":"2012-05-23","address":"山东省潍坊市昌邑市同大街522号","registeredCapital":"8880万元","survey":" 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