603421 鼎信通讯
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股市必读：鼎信通讯（603421）4月3日收盘跌9.09%，主力净流出2565.99万元
证券之星 · 01:18
股市必读：鼎信通讯（603421）4月3日收盘跌9.09%，主力净流出2565.99万元
每周股票复盘：鼎信通讯（603421）股东户数增84.92%至5.46万户
证券之星 · 03-29
每周股票复盘：鼎信通讯（603421）股东户数增84.92%至5.46万户
股市必读：鼎信通讯（603421）3月26日收盘跌5.42%，主力净流出2983.64万元
证券之星 · 03-27
股市必读：鼎信通讯（603421）3月26日收盘跌5.42%，主力净流出2983.64万元
鼎信通讯(603421)3月20日股东户数5.46万户，较上期增加84.92%
证券之星 · 03-24
鼎信通讯(603421)3月20日股东户数5.46万户，较上期增加84.92%
每周股票复盘：鼎信通讯（603421）股东减持614.34万股持股比降至5%
证券之星 · 03-22
每周股票复盘：鼎信通讯（603421）股东减持614.34万股持股比降至5%
鼎信通讯最新公告：股东王天宇1月20日至3月16日减持614.34万股
证券之星 · 03-16
鼎信通讯最新公告：股东王天宇1月20日至3月16日减持614.34万股
每周股票复盘：鼎信通讯（603421）三日涨幅偏离超20%
证券之星 · 03-15
每周股票复盘：鼎信通讯（603421）三日涨幅偏离超20%
鼎信通讯最新公告：公司生产经营情况正常未发生重大变化
证券之星 · 03-11
鼎信通讯最新公告：公司生产经营情况正常未发生重大变化
3月11日鼎信通讯（603421）龙虎榜数据
证券之星 · 03-11
3月11日鼎信通讯（603421）龙虎榜数据
2月22日鼎信通讯（603421）涨停分析：双网解禁+储能落地+税收优惠驱动
证券之星 · 03-11
2月22日鼎信通讯（603421）涨停分析：双网解禁+储能落地+税收优惠驱动
3月10日鼎信通讯（603421）龙虎榜数据
证券之星 · 03-10
3月10日鼎信通讯（603421）龙虎榜数据
1月20日鼎信通讯（603421）涨停分析：双网解禁、储能落地、税收优惠驱动
证券之星 · 03-10
1月20日鼎信通讯（603421）涨停分析：双网解禁、储能落地、税收优惠驱动
每周股票复盘：鼎信通讯（603421）股东户数较上期减少65.0户
证券之星 · 03-08
每周股票复盘：鼎信通讯（603421）股东户数较上期减少65.0户
鼎信通讯(603421)2月28日股东户数2.86万户，较上期减少0.23%
证券之星 · 03-02
鼎信通讯(603421)2月28日股东户数2.86万户，较上期减少0.23%
每周股票复盘：鼎信通讯（603421）独立董事田昆如因个人原因申请离任
证券之星 · 03-01
每周股票复盘：鼎信通讯（603421）独立董事田昆如因个人原因申请离任
鼎信通讯（603421）披露独立董事离任公告，2月27日股价下跌2.07%
证券之星 · 02-27
鼎信通讯（603421）披露独立董事离任公告，2月27日股价下跌2.07%
每周股票复盘：2月10日鼎信通讯（603421）发生大宗交易成交1102.5万元
证券之星 · 02-15
每周股票复盘：2月10日鼎信通讯（603421）发生大宗交易成交1102.5万元
2月10日鼎信通讯发生1笔大宗交易 成交金额1102.5万元
证券之星 · 02-10
2月10日鼎信通讯发生1笔大宗交易 成交金额1102.5万元
鼎信通讯董事、副总袁志双被罚12万，涉短线交易公司股票
蓝鲸财经 · 02-09
鼎信通讯董事、副总袁志双被罚12万，涉短线交易公司股票
鼎信通讯：2月4日高管范建华减持股份合计200股
证券之星 · 02-06
鼎信通讯：2月4日高管范建华减持股份合计200股
暂无数据
公司概况
公司名称：
青岛鼎信通讯股份有限公司
所属行业：
软件和信息技术服务业
上市日期：
2016-10-11
主营业务：
青岛鼎信通讯股份有限公司的主营业务是低压电力线载波通信产品的研发、生产、销售及服务。公司的主要产品是智能电能表、载波通信、电力终端产品、配电自动化产品、电能质量产品、储能产品、光伏逆变器。
发行价格：
14.02
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收盘报8.1元，跌9.09%，当日成交4208.14万元。","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/RB2026040700000587.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":["BK0201","BK0225","BK0231","603421","BK0078"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2623387068","title":"每周股票复盘：鼎信通讯（603421）股东户数增84.92%至5.46万户","url":"https://stock-news.laohu8.com/highlight/detail?id=2623387068","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2623387068?lang=zh_cn&edition=full","pubTime":"2026-03-29 01:41","pubTimestamp":1774719667,"startTime":"0","endTime":"0","summary":"截至2026年3月27日收盘，鼎信通讯报收于9.5元，较上周的10.0元下跌5.0%。本周，鼎信通讯3月25日盘中最高价报11.23元。本周关注点股本股东变化：股东户数较3月10日增加84.92%，达5.46万户股本股东变化：户均持股数量由2.21万股降至1.19万股股本股东变化：户均持股市值为11.94万元股本股东变化股东户数变动截至2026年3月20日，公司股东户数为5.46万户，较3月10日增加2.51万户，增幅为84.92%。户均持股数量由上期的2.21万股减少至1.19万股，户均持股市值为11.94万元。","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/RB2026032900000226.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":["603421","BK0225","BK0201","BK0231","BK0078"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2622603118","title":"股市必读：鼎信通讯（603421）3月26日收盘跌5.42%，主力净流出2983.64万元","url":"https://stock-news.laohu8.com/highlight/detail?id=2622603118","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2622603118?lang=zh_cn&edition=full","pubTime":"2026-03-27 00:59","pubTimestamp":1774544348,"startTime":"0","endTime":"0","summary":"截至2026年3月26日收盘，鼎信通讯报收于9.95元，下跌5.42%，换手率8.05%，成交量52.51万手，成交额5.31亿元。当日关注点来自交易信息汇总：鼎信通讯3月26日收盘报9.95元，跌5.42%，已连续2日下跌。来自资金流向：主力资金当日净流出2983.64万元，占总成交额5.62%。前10个交易日资金流向情况：主力资金累计净流出1068.66万元，股价累计上涨2.37%。","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/RB2026032700002302.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":["BK0231","BK0225","BK0078","603421","BK0201"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2621050411","title":"鼎信通讯(603421)3月20日股东户数5.46万户，较上期增加84.92%","url":"https://stock-news.laohu8.com/highlight/detail?id=2621050411","media":"证券之星","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2621050411?lang=zh_cn&edition=full","pubTime":"2026-03-24 17:11","pubTimestamp":1774343506,"startTime":"0","endTime":"0","summary":"证券之星消息，近日鼎信通讯披露，截至2026年3月20日公司股东户数为5.46万户，较3月10日增加2.51万户，增幅为84.92%。在通信设备行业个股中，鼎信通讯股东户数低于行业平均水平，截至3月20日，通信设备行业平均股东户数为6.07万户。从股价来看，2026年3月10日至2026年3月20日，鼎信通讯区间涨幅为8.58%，在此期间股东户数增加2.51万户，增幅为84.92%。","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/RB2026032400028539.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":["603421","BK0225","BK0078","BK0201","BK0231"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2621061795","title":"每周股票复盘：鼎信通讯（603421）股东减持614.34万股持股比降至5%","url":"https://stock-news.laohu8.com/highlight/detail?id=2621061795","media":"证券之星","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2621061795?lang=zh_cn&edition=full","pubTime":"2026-03-22 01:30","pubTimestamp":1774114230,"startTime":"0","endTime":"0","summary":"截至2026年3月20日收盘，鼎信通讯报收于10.0元，较上周的9.38元上涨6.61%。本周，鼎信通讯3月20日盘中最高价报11.36元，股价触及近一年最高点。本周关注点股本股东变化：股东王天宇减持614.34万股，持股比例由5.94%降至5.00%。股本股东变化股东增减持3月16日鼎信通讯发布公告，股东王天宇于2026年1月20日至2026年3月12日间合计减持614.34万股，占公司目前总股本的0.942%。本次权益变动后，持股数量由38,742,161股减少至32,598,761股，持股比例由5.94%降至5.00%。","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/RB2026032200000180.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":["BK0201","BK0231","BK0225","BK0078","603421"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2619456883","title":"鼎信通讯最新公告：股东王天宇1月20日至3月16日减持614.34万股","url":"https://stock-news.laohu8.com/highlight/detail?id=2619456883","media":"证券之星","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2619456883?lang=zh_cn&edition=full","pubTime":"2026-03-16 17:12","pubTimestamp":1773652329,"startTime":"0","endTime":"0","summary":"鼎信通讯(603421.SH)公告称，公司股东王天宇于2026年1月20日至3月16日期间，通过集中竞价和大宗交易方式累计减持公司股份614.34万股，持股比例由5.94%减少至5.00%。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/RB2026031600023151.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":["BK0225","BK0201","603421","BK0231","BK0078"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2619120637","title":"每周股票复盘：鼎信通讯（603421）三日涨幅偏离超20%","url":"https://stock-news.laohu8.com/highlight/detail?id=2619120637","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2619120637?lang=zh_cn&edition=full","pubTime":"2026-03-15 01:58","pubTimestamp":1773511090,"startTime":"0","endTime":"0","summary":"截至2026年3月13日收盘，鼎信通讯报收于9.38元，较上周的8.41元上涨11.53%。本周关注点来自交易信息汇总：鼎信通讯因三日涨幅偏离值累计达20%登上龙虎榜。鼎信通讯 因有价格涨跌幅限制的日收盘价格涨幅偏离值达到7%的前五只证券，于2026年3月10日首次在近5个交易日内上榜。公司公告汇总青岛鼎信通讯股份有限公司股票于2026年3月9日、10日、11日连续三个交易日内收盘价格涨幅偏离值累计超过20%，构成交易异常波动。","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/RB2026031500000434.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":["BK0225","603421","BK0201","BK0231","BK0078"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2618945516","title":"鼎信通讯最新公告：公司生产经营情况正常未发生重大变化","url":"https://stock-news.laohu8.com/highlight/detail?id=2618945516","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2618945516?lang=zh_cn&edition=full","pubTime":"2026-03-11 18:09","pubTimestamp":1773223778,"startTime":"0","endTime":"0","summary":"鼎信通讯(603421.SH)公告称，公司股票于2026年3月9日、3月10日及3月11日连续三个交易日内收盘价格涨幅偏离值累计超过20%，属于股票交易异常波动情形。经自查，公司生产经营情况正常，核心业务未发生重大变化。国家电网和南方电网的招投标活动正在逐步恢复中。此外，公司预计2025年度净利润为-54,000万元至-64,000万元，具体数据以审计后的年度报告为准。公司不存在应披露而未披露的重大事项。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/RB2026031100032326.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":["BK0225","603421","BK0078","BK0231","BK0201"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2618486899","title":"3月11日鼎信通讯（603421）龙虎榜数据","url":"https://stock-news.laohu8.com/highlight/detail?id=2618486899","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2618486899?lang=zh_cn&edition=full","pubTime":"2026-03-11 17:20","pubTimestamp":1773220851,"startTime":"0","endTime":"0","summary":"证券之星消息，沪深交易所2026年3月11日公布的交易公开信息显示，鼎信通讯因非ST、*ST和S证券连续三个交易日内收盘价格涨幅偏离值累计达到20%的证券登上龙虎榜。此次是近5个交易日内第2次上榜。截至2026年3月11日收盘，鼎信通讯报收于10.13元，上涨9.99%，已连续涨停2天，换手率14.99%，成交量97.73万手，成交额9.69亿元。","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/RB2026031100028725.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":["BK0201","BK0225","BK0078","603421","BK0231"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2618911882","title":"2月22日鼎信通讯（603421）涨停分析：双网解禁+储能落地+税收优惠驱动","url":"https://stock-news.laohu8.com/highlight/detail?id=2618911882","media":"证券之星","labels":["shareholding","policyRegulatory"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2618911882?lang=zh_cn&edition=full","pubTime":"2026-03-11 15:37","pubTimestamp":1773214644,"startTime":"0","endTime":"0","summary":"证券之星消息，鼎信通讯3月11日涨停收盘，收盘价10.13元。该股于9点31分涨停，2次打开涨停，截止收盘封单资金为2794.4万元，占其流通市值0.42%。3月11日的资金流向数据方面，主力资金净流出4150.67万元，占总成交额4.28%，游资资金净流入1088.98万元，占总成交额1.12%，散户资金净流入3061.69万元，占总成交额3.16%。近5日资金流向一览见下表：该股为光伏，储能，虚拟电厂概念热股，当日光伏概念上涨1.38%，储能概念上涨1.31%，虚拟电厂概念上涨0.8%。","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/RB2026031100020500.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"shareholding,policyRegulatory","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0201","603421","BK0225","BK0231","BK0078"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2618193585","title":"3月10日鼎信通讯（603421）龙虎榜数据","url":"https://stock-news.laohu8.com/highlight/detail?id=2618193585","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2618193585?lang=zh_cn&edition=full","pubTime":"2026-03-10 17:17","pubTimestamp":1773134265,"startTime":"0","endTime":"0","summary":"证券之星消息，沪深交易所2026年3月10日公布的交易公开信息显示，鼎信通讯因有价格涨跌幅限制的日收盘价格涨幅偏离值达到7%的前五只证券登上龙虎榜。此次是近5个交易日内第1次上榜。截至2026年3月10日收盘，鼎信通讯报收于9.21元，上涨10.04%，涨停，换手率3.52%，成交量22.98万手，成交额2.07亿元。","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/RB2026031000026607.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":["BK0201","BK0225","BK0078","603421","BK0231"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2618982553","title":"1月20日鼎信通讯（603421）涨停分析：双网解禁、储能落地、税收优惠驱动","url":"https://stock-news.laohu8.com/highlight/detail?id=2618982553","media":"证券之星","labels":["dataReport"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2618982553?lang=zh_cn&edition=full","pubTime":"2026-03-10 15:36","pubTimestamp":1773128217,"startTime":"0","endTime":"0","summary":"证券之星消息，鼎信通讯3月10日涨停收盘，收盘价9.21元。该股于9点38分涨停，1次打开涨停，截止收盘封单资金为9040.37万元，占其流通市值1.51%。3月10日的资金流向数据方面，主力资金净流入5111.65万元，占总成交额24.64%，游资资金净流出2946.13万元，占总成交额14.2%，散户资金净流出2165.52万元，占总成交额10.44%。近5日资金流向一览见下表：该股为半导体，国产芯片，仪器仪表概念热股，当日半导体概念上涨3.33%，国产芯片概念上涨2.93%，仪器仪表概念上涨2.16%。","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/RB2026031000018691.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"dataReport","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0201","BK0231","BK0225","BK0078","603421"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2617663601","title":"每周股票复盘：鼎信通讯（603421）股东户数较上期减少65.0户","url":"https://stock-news.laohu8.com/highlight/detail?id=2617663601","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2617663601?lang=zh_cn&edition=full","pubTime":"2026-03-08 03:19","pubTimestamp":1772911149,"startTime":"0","endTime":"0","summary":"截至2026年3月6日收盘，鼎信通讯报收于8.41元，较上周的8.03元上涨4.73%。本周，鼎信通讯3月6日盘中最高价报8.55元。3月2日盘中最低价报7.6元。鼎信通讯当前最新总市值54.85亿元，在通信设备板块市值排名62/85，在两市A股市值排名3302/5190。本周关注点股本股东变化：股东户数较上期减少65.0户股本股东变化：户均持股市值为18.31万元股本股东变化股东户数变动截至2026年2月28日，公司股东户数为2.86万户，较2月20日减少65.0户，减幅0.23%。","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/RB2026030800001176.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":["BK0225","BK0201","603421","BK0231","BK0078"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2616387515","title":"鼎信通讯(603421)2月28日股东户数2.86万户，较上期减少0.23%","url":"https://stock-news.laohu8.com/highlight/detail?id=2616387515","media":"证券之星","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2616387515?lang=zh_cn&edition=full","pubTime":"2026-03-02 17:26","pubTimestamp":1772443567,"startTime":"0","endTime":"0","summary":"证券之星消息，近日鼎信通讯披露，截至2026年2月28日公司股东户数为2.86万户，较2月20日减少65.0户，减幅为0.23%。在通信设备行业个股中，鼎信通讯股东户数低于行业平均水平，截至2月28日，通信设备行业平均股东户数为5.97万户。从股价来看，2026年2月20日至2026年2月28日，鼎信通讯区间跌幅为1.59%，在此期间股东户数减少65.0户，减幅为0.23%。","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/RB2026030200025153.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"shareholding","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0231","BK0201","BK0078","BK0225","603421"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2616843856","title":"每周股票复盘：鼎信通讯（603421）独立董事田昆如因个人原因申请离任","url":"https://stock-news.laohu8.com/highlight/detail?id=2616843856","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2616843856?lang=zh_cn&edition=full","pubTime":"2026-03-01 01:44","pubTimestamp":1772300655,"startTime":"0","endTime":"0","summary":"截至2026年2月27日收盘，鼎信通讯报收于8.03元，较上周的8.16元下跌1.59%。本周关注点公司公告汇总：独立董事田昆如因个人原因申请辞去职务公司公告汇总鼎信通讯关于公司独立董事离任的公告青岛鼎信通讯股份有限公司董事会近日收到独立董事田昆如先生的书面辞呈，因其个人原因申请辞去公司第五届董事会独立董事、审计委员会主任委员、薪酬与考核委员会委员职务。公司董事会对田昆如先生在任职期间的贡献表示感谢。","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/RB2026030100000420.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":["603421","BK0201","BK0231","BK0225","BK0078"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2614854739","title":"鼎信通讯（603421）披露独立董事离任公告，2月27日股价下跌2.07%","url":"https://stock-news.laohu8.com/highlight/detail?id=2614854739","media":"证券之星","labels":["executive"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2614854739?lang=zh_cn&edition=full","pubTime":"2026-02-27 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01:39","pubTimestamp":1771090750,"startTime":"0","endTime":"0","summary":"截至2026年2月13日收盘，鼎信通讯（603421）报收于8.16元，较上周的7.96元上涨2.51%。本周，鼎信通讯2月10日盘中最高价报8.29元。2月9日盘中最低价报7.9元。鼎信通讯当前最新总市值53.22亿元，在通信设备板块市值排名65/85，在两市A股市值排名3373/5189。本周关注点来自交易信息汇总：2月10日鼎信通讯发生1笔大宗交易，成交金额1102.5万元交易信息汇总2月10日鼎信通讯发生1笔大宗交易，成交金额1102.5万元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/RB2026021500000361.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"shareholding","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["603421","BK0078","BK0231","BK0225","BK0201"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2610648714","title":"2月10日鼎信通讯发生1笔大宗交易 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17:28","pubTimestamp":1770715693,"startTime":"0","endTime":"0","summary":"证券之星消息，2月10日鼎信通讯发生大宗交易，交易数据如下：大宗交易成交价格7.35元，相对当日收盘价折价9.26%，成交150万股，成交金额1102.5万元，买方营业部为中国银河证券股份有限公司哈尔滨丽江路证券营业部，卖方营业部为中国银河证券股份有限公司厦门嘉禾路证券营业部。近三个月该股共发生1笔大宗交易，合计成交1.5万手，折价成交1笔。截至2026年2月10日收盘，鼎信通讯报收于8.1元，下跌0.86%，换手率2.58%，成交量16.81万手，成交额1.37亿元。","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/RB2026021000028201.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":["BK0225","BK0231","BK0078","BK0201","603421"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2610360696","title":"鼎信通讯董事、副总袁志双被罚12万，涉短线交易公司股票","url":"https://stock-news.laohu8.com/highlight/detail?id=2610360696","media":"蓝鲸财经","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2610360696?lang=zh_cn&edition=full","pubTime":"2026-02-09 18:16","pubTimestamp":1770632214,"startTime":"0","endTime":"0","summary":"蓝鲸新闻2月9日讯，近日，青岛证监局发布处罚决定书，剑指鼎信通讯董事、副总经理袁志双。决定书显示，袁志双为青岛鼎信通讯股份有限公司董事、副总经理。2025年11月25日至11月26日，袁志双卖出鼎信通讯股票合计61万股，成交金额为485.37万元。2025年11月27日，袁志双买入鼎信通讯股票20万股,成交金额161.20万元，存在将持有的鼎信通讯股票卖出后六个月内又买入的行为。上述行为违反了《证券法》的规定。青岛证监局决定对袁志双给予警告，并处以12万元罚款。","market":"us","thumbnail":"","type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://www.lanjinger.com/d/1770630202613702169","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":"lanjinger_stock","symbols":["BK0225","603421","BK0078","BK0231","BK0201"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2609959830","title":"鼎信通讯：2月4日高管范建华减持股份合计200股","url":"https://stock-news.laohu8.com/highlight/detail?id=2609959830","media":"证券之星","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2609959830?lang=zh_cn&edition=full","pubTime":"2026-02-06 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