002491 通鼎互联
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通鼎互联（002491）披露股票交易异常波动公告，7月01日股价下跌8.67%
证券之星 · 07-01
通鼎互联（002491）披露股票交易异常波动公告，7月01日股价下跌8.67%
通鼎互联：光纤产品短期价格波动的可持续性具有不确定性
格隆汇 · 07-01
通鼎互联：光纤产品短期价格波动的可持续性具有不确定性
异动快报：通鼎互联（002491）6月29日10点34分触及跌停板
证券之星 · 06-29
异动快报：通鼎互联（002491）6月29日10点34分触及跌停板
【券商聚焦】中信建投：建议持续重点配置AI算力产业链
金吾财讯 · 06-29
【券商聚焦】中信建投：建议持续重点配置AI算力产业链
异动快报：通鼎互联（002491）6月26日11点23分触及跌停板
证券之星 · 06-26
异动快报：通鼎互联（002491）6月26日11点23分触及跌停板
异动快报：通鼎互联（002491）6月24日9点32分触及涨停板
证券之星 · 06-24
异动快报：通鼎互联（002491）6月24日9点32分触及涨停板
通鼎互联（002491）披露控股股东无偿捐赠部分公司股份公告，6月22日股价上涨7.66%
证券之星 · 06-22
通鼎互联（002491）披露控股股东无偿捐赠部分公司股份公告，6月22日股价上涨7.66%
4倍光通信牛股002491，控股股东拟向上海交大捐赠350万股，市值超亿元
滚动播报 · 06-21
4倍光通信牛股002491，控股股东拟向上海交大捐赠350万股，市值超亿元
2连板通鼎互联：控股股东拟向上海交通大学教育发展基金会捐赠350万股股份
证券之星 · 06-21
2连板通鼎互联：控股股东拟向上海交通大学教育发展基金会捐赠350万股股份
6月18日通鼎互联（002491）涨停分析：光通信扩张、AI算力需求、新业务放量驱动
证券之星 · 06-18
6月18日通鼎互联（002491）涨停分析：光通信扩张、AI算力需求、新业务放量驱动
通鼎互联（002491）披露股票交易异常波动公告，6月17日股价上涨10.0%
证券之星 · 06-17
通鼎互联（002491）披露股票交易异常波动公告，6月17日股价上涨10.0%
通鼎互联(002491.SZ)：当前业务不涉及光模块、光芯片产品
智通财经 · 06-17
通鼎互联(002491.SZ)：当前业务不涉及光模块、光芯片产品
6月17日通鼎互联（002491）龙虎榜数据：机构净买入1.48亿元（3日），北向资金净买入4.3亿元（3日）
证券之星 · 06-17
6月17日通鼎互联（002491）龙虎榜数据：机构净买入1.48亿元（3日），北向资金净买入4.3亿元（3日）
异动快报：通鼎互联（002491）6月17日10点57分触及涨停板
证券之星 · 06-17
异动快报：通鼎互联（002491）6月17日10点57分触及涨停板
6月15日通鼎互联现1笔大宗交易 机构净买入241.3万元
证券之星 · 06-15
6月15日通鼎互联现1笔大宗交易 机构净买入241.3万元
6月8日通鼎互联（002491）龙虎榜数据：机构净卖出5792.17万元，北向资金净买入4.39亿元
证券之星 · 06-08
6月8日通鼎互联（002491）龙虎榜数据：机构净卖出5792.17万元，北向资金净买入4.39亿元
6月8日通鼎互联现1笔大宗交易 机构净卖出225.9万元
证券之星 · 06-08
6月8日通鼎互联现1笔大宗交易 机构净卖出225.9万元
6月4日通鼎互联（002491）龙虎榜数据：机构净买入1753.31万元，北向资金净买入1.83亿元
证券之星 · 06-04
6月4日通鼎互联（002491）龙虎榜数据：机构净买入1753.31万元，北向资金净买入1.83亿元
通鼎互联最新公告：年产600吨光棒及2000万芯公里光纤项目公司及运营公司完成工商登记
证券之星 · 06-04
通鼎互联最新公告：年产600吨光棒及2000万芯公里光纤项目公司及运营公司完成工商登记
6月4日通鼎互联现1笔大宗交易 机构净卖出348.79万元
证券之星 · 06-04
6月4日通鼎互联现1笔大宗交易 机构净卖出348.79万元
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公司概况
公司名称：
通鼎互联信息股份有限公司
所属行业：
电气机械和器材制造业
上市日期：
2010-10-21
主营业务：
通鼎互联信息股份有限公司的主营业务是光电通信、安全业务、新能源板块。公司的主要产品是光纤光缆、通信电缆、电力电缆、通信设备、新能源业务、安全业务。
发行价格：
14.50
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22:01","pubTimestamp":1782914481,"startTime":"0","endTime":"0","summary":"截至2026年7月1日收盘，通鼎互联报收于29.59元，较前一交易日下跌8.67%，最新总市值为363.96亿元。该股当日开盘31.82元，最高32.59元，最低29.19元，成交额达54.6亿元，换手率为15.18%。公告显示，公司股票于2026年6月29日、6月30日、7月1日连续三个交易日收盘价格跌幅偏离值累计超过20%，属于股票交易异常波动。公司、控股股东及实际控制人无应披露而未披露的重大事项，且在股票异常波动期间未买卖公司股票。公司不存在违反公平信息披露的情形。","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/RB2026070100043223.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":["002491","BK0077","BK0070","BK0148","BK0090","BK0224"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2648519912","title":"通鼎互联：光纤产品短期价格波动的可持续性具有不确定性","url":"https://stock-news.laohu8.com/highlight/detail?id=2648519912","media":"格隆汇","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2648519912?lang=zh_cn&edition=full","pubTime":"2026-07-01 17:25","pubTimestamp":1782897932,"startTime":"0","endTime":"0","summary":null,"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://www.gelonghui.com/rss/live/live.xml","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":"live_gelonghui","symbols":["BK0224","BK0077","002491","BK0070","BK0090","BK0148"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2647353347","title":"异动快报：通鼎互联（002491）6月29日10点34分触及跌停板","url":"https://stock-news.laohu8.com/highlight/detail?id=2647353347","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2647353347?lang=zh_cn&edition=full","pubTime":"2026-06-29 10:35","pubTimestamp":1782700531,"startTime":"0","endTime":"0","summary":"证券之星6月29日盘中消息，10点34分通鼎互联（002491）触及跌停板。其所属行业通信设备目前下跌。领涨股为美利信。该股为长三角一体化，大数据，高铁轨交概念热股。6月26日的资金流向数据方面，主力资金净流出4.13亿元，占总成交额6.15%，游资资金净流入1386.51万元，占总成交额0.21%，散户资金净流入3.99亿元，占总成交额5.94%。近5日资金流向一览见下表：通鼎互联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，仅供参考不构成投资建议。","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/RB2026062900009099.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":["002491","BK0070","BK0148","BK0077","BK0224","BK0090"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2647448623","title":"【券商聚焦】中信建投：建议持续重点配置AI算力产业链","url":"https://stock-news.laohu8.com/highlight/detail?id=2647448623","media":"金吾财讯","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2647448623?lang=zh_cn&edition=full","pubTime":"2026-06-29 09:10","pubTimestamp":1782695433,"startTime":"0","endTime":"0","summary":"虽然多家公司计划扩产，但一是多数公司过往光棒制造经验较少，是否可以如期扩产仍需观察，二是即使如期扩产，但大部分产能释放要在明年下半年或者更晚，因此对于今年、甚至明年的行业供需格局影响不大，而且AI的需求也可能更为强劲，因此短期内无需过度担忧。该机构表示继续对AI大模型保持乐观，持续推荐AI产业链，建议持续重点配置AI算力产业链。","market":"sh","thumbnail":"https://static.szfiu.com/news/20250106/ODRhMzI4MWM5YTc2MTY1NjgxNGQwMTEwODUwOTcyNzQ0Mg==.jpg","type":0,"news_type":0,"thumbnails":["https://static.szfiu.com/news/20250106/ODRhMzI4MWM5YTc2MTY1NjgxNGQwMTEwODUwOTcyNzQ0Mg==.jpg"],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"1984654","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":null,"symbols":["BK0278","SGXZ90724238.SGD","600487","BK0187","SGXZ49509284.SGD","06066","SG9999001051.SGD","LU2328871848.SGD","LU2351347302.SGD","SG9999001226.SGD","IE00B0JY6N72.USD","BK0012","BK0064","LU2929501877.USD","BK0028","BK0070","BK0073","BK0061","LU1979443071.USD","BK0188","SGXZ81163826.USD","BK0148","002008","BK0201","BK0077","BK0143","BK0251","LU1934453819.USD","BK0090","LU1969619763.USD","BK0167","BK1564","BK0183","BK0072","LU2187417386.USD","BK1147","BK0175","BK0224","SG9999002950.SGD","002491","601066","BK0196","BK0152","601009"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2646633378","title":"异动快报：通鼎互联（002491）6月26日11点23分触及跌停板","url":"https://stock-news.laohu8.com/highlight/detail?id=2646633378","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2646633378?lang=zh_cn&edition=full","pubTime":"2026-06-26 11:25","pubTimestamp":1782444330,"startTime":"0","endTime":"0","summary":"证券之星6月26日盘中消息，11点23分通鼎互联（002491）触及跌停板。其所属行业通信设备目前下跌。领涨股为信科移动。该股为长三角一体化，高铁轨交，军工概念热股。6月25日的资金流向数据方面，主力资金净流入1.38亿元，占总成交额1.76%，游资资金净流出3.46亿元，占总成交额4.41%，散户资金净流入2.08亿元，占总成交额2.65%。近5日资金流向一览见下表：通鼎互联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，仅供参考不构成投资建议。","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/RB2026062600017614.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":["002491","BK0070","BK0224","BK0077","BK0148","BK0090"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2645863234","title":"异动快报：通鼎互联（002491）6月24日9点32分触及涨停板","url":"https://stock-news.laohu8.com/highlight/detail?id=2645863234","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2645863234?lang=zh_cn&edition=full","pubTime":"2026-06-24 09:42","pubTimestamp":1782265333,"startTime":"0","endTime":"0","summary":"证券之星6月24日盘中消息，9点32分通鼎互联（002491）触及涨停板。其所属行业通信设备目前下跌。领涨股为通鼎互联。该股为光通信，长三角一体化，5G概念热股，当日光通信概念上涨0.2%。6月23日的资金流向数据方面，主力资金净流出2.74亿元，占总成交额4.63%，游资资金净流出1.53亿元，占总成交额2.59%，散户资金净流入4.27亿元，占总成交额7.22%。近5日资金流向一览见下表：通鼎互联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，仅供参考不构成投资建议。","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/RB2026062400010629.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":["BK0090","BK0077","BK0070","002491","BK0224","BK0148"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2645236040","title":"通鼎互联（002491）披露控股股东无偿捐赠部分公司股份公告，6月22日股价上涨7.66%","url":"https://stock-news.laohu8.com/highlight/detail?id=2645236040","media":"证券之星","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2645236040?lang=zh_cn&edition=full","pubTime":"2026-06-22 17:38","pubTimestamp":1782121118,"startTime":"0","endTime":"0","summary":"截至2026年6月22日收盘，通鼎互联报收于34.0元，较前一交易日上涨7.66%，最新总市值为418.2亿元。近日，通鼎互联发布《关于控股股东无偿捐赠部分公司股份的公告》。公告显示，公司控股股东通鼎集团有限公司计划向上海交通大学教育发展基金会无偿捐赠其持有的公司350万股无限售流通股，占公司总股本的0.28%。本次捐赠后，通鼎集团持股比例由31.51%降至31.22%，一致行动人合计持股比例由36.06%降至35.77%。","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/RB2026062200026071.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":["BK0148","BK0090","BK0070","BK0077","BK0224","002491"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2645097620","title":"4倍光通信牛股002491，控股股东拟向上海交大捐赠350万股，市值超亿元","url":"https://stock-news.laohu8.com/highlight/detail?id=2645097620","media":"滚动播报","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2645097620?lang=zh_cn&edition=full","pubTime":"2026-06-21 18:01","pubTimestamp":1782036060,"startTime":"0","endTime":"0","summary":"炒股就看金麒麟分析师研报，权威，专业，及时，全面，助您挖掘潜力主题机会！ 6月21日，通鼎互联发布公告称，公司控股股东通鼎集团计划向上海交通大学教育发展基金会无偿捐赠其所持公司350万股无限售流通股，占公司总股本的0.28%。 截至6月18日收盘，通鼎互联报31.58元/股，按此估算，即将捐赠的350万股股份对应市值约1.1亿元。 此外，今年以来，多家上市公司控股股东相继向上海交大捐赠股份。","market":"other","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://finance.sina.com.cn/stock/marketresearch/2026-06-21/doc-inieehwq9685034.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":"sina","symbols":["002491","BK0148","BK0070","BK0224","BK0090","BK0077"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2645921940","title":"2连板通鼎互联：控股股东拟向上海交通大学教育发展基金会捐赠350万股股份","url":"https://stock-news.laohu8.com/highlight/detail?id=2645921940","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2645921940?lang=zh_cn&edition=full","pubTime":"2026-06-21 15:51","pubTimestamp":1782028268,"startTime":"0","endTime":"0","summary":"通鼎互联(002491.SZ)公告称，公司控股股东通鼎集团计划向上海交通大学教育发展基金会无偿捐赠其所持公司350万股无限售流通股，占公司总股本的0.28%。本次捐赠不会导致公司控股股东、实际控制人发生变化，不涉及公司控制权变更。以上内容为证券之星据公开信息整理，仅供参考不构成投资建议。","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/RB2026062100002166.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":["BK0148","BK0090","BK0077","BK0224","002491","BK0070"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2644703844","title":"6月18日通鼎互联（002491）涨停分析：光通信扩张、AI算力需求、新业务放量驱动","url":"https://stock-news.laohu8.com/highlight/detail?id=2644703844","media":"证券之星","labels":["dataReport"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2644703844?lang=zh_cn&edition=full","pubTime":"2026-06-18 15:41","pubTimestamp":1781768510,"startTime":"0","endTime":"0","summary":"证券之星消息，通鼎互联6月18日涨停收盘，收盘价31.58元。该股于9点30分涨停，未打开涨停，截止收盘封单资金为2.32亿元，占其流通市值0.63%。6月18日的资金流向数据方面，主力资金净流入3.82亿元，占总成交额22.14%，游资资金净流出1.88亿元，占总成交额10.88%，散户资金净流出1.94亿元，占总成交额11.26%。近5日资金流向一览见下表：该股为光通信，5G，光纤概念概念热股，当日光通信概念上涨2.25%，5G概念上涨1.57%，光纤概念概念上涨0.76%。","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/RB2026061800022325.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":["BK0070","BK0148","BK0077","BK0090","BK0224","002491"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2644744898","title":"通鼎互联（002491）披露股票交易异常波动公告，6月17日股价上涨10.0%","url":"https://stock-news.laohu8.com/highlight/detail?id=2644744898","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2644744898?lang=zh_cn&edition=full","pubTime":"2026-06-17 22:02","pubTimestamp":1781704944,"startTime":"0","endTime":"0","summary":"截至2026年6月17日收盘，通鼎互联报收于28.71元，较前一交易日上涨10.0%，最新总市值为353.13亿元。该股当日开盘26.11元，最高28.71元，最低25.66元，成交额达51.78亿元，换手率为16.0%。近日，通鼎互联发布《股票交易异常波动公告》。公告显示，公司股票于2026年6月15日至17日连续三个交易日收盘价涨幅偏离值累计超20%，构成异常波动。公司、控股股东及实际控制人无应披露未披露事项，股票异常波动期间无买卖行为。","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/RB2026061700041892.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":["002491","BK0077","BK0148","BK0224","BK0070","BK0090"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2644430147","title":"通鼎互联(002491.SZ)：当前业务不涉及光模块、光芯片产品","url":"https://stock-news.laohu8.com/highlight/detail?id=2644430147","media":"智通财经","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2644430147?lang=zh_cn&edition=full","pubTime":"2026-06-17 19:40","pubTimestamp":1781696443,"startTime":"0","endTime":"0","summary":"智通财经APP讯，通鼎互联(002491.SZ)发布股票交易异常波动公告称，公司当前业务不涉及光模块、光芯片产品。公司核心业务集中于光纤光缆、通信电缆、电力电缆及储能安防等领域。前述业务构成及经营模式已在公司《2025年年度报告》“管理层讨论与分析”部分作出充分说明。光纤需求的短期回升与算力需求的趋势性增长，分属不同产业逻辑，不宜直接等同，请投资者注意概念泛化风险。","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":"http://www.zhitongcaijing.com/content/detail/1455717.html","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":"stock_zhitongcaijing","symbols":["BK0148","BK0090","BK0077","BK0224","002491","BK0070"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2644712252","title":"6月17日通鼎互联（002491）龙虎榜数据：机构净买入1.48亿元（3日），北向资金净买入4.3亿元（3日）","url":"https://stock-news.laohu8.com/highlight/detail?id=2644712252","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2644712252?lang=zh_cn&edition=full","pubTime":"2026-06-17 17:31","pubTimestamp":1781688699,"startTime":"0","endTime":"0","summary":"证券之星消息，沪深交易所2026年6月17日公布的交易公开信息显示，通鼎互联因连续三个交易日内，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1次上榜。截至2026年6月17日收盘，通鼎互联报收于28.71元，上涨10.0%，涨停，换手率16.0%，成交量188.27万手，成交额51.78亿元。从龙虎榜公布的三日买卖数据来看，机构合计净买入1.48亿元，北向资金合计净买入4.3亿元。深股通专用、沪股通专用为北向资金的交易席位。","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/RB2026061700030393.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":["002491","BK0070","BK0224","BK0077","BK0148","BK0090"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2644730792","title":"异动快报：通鼎互联（002491）6月17日10点57分触及涨停板","url":"https://stock-news.laohu8.com/highlight/detail?id=2644730792","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2644730792?lang=zh_cn&edition=full","pubTime":"2026-06-17 11:01","pubTimestamp":1781665265,"startTime":"0","endTime":"0","summary":"证券之星6月17日盘中消息，10点57分通鼎互联（002491）触及涨停板。其所属行业通信设备目前下跌。领涨股为通鼎互联。该股为光通信，5G，光纤概念概念热股，当日光通信概念上涨1.46%，5G概念上涨0.67%，光纤概念概念上涨0.45%。6月16日的资金流向数据方面，主力资金净流入6.29亿元，占总成交额9.89%，游资资金净流出3.3亿元，占总成交额5.2%，散户资金净流出2.99亿元，占总成交额4.7%。近5日资金流向一览见下表：通鼎互联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，仅供参考不构成投资建议。","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/RB2026061700014699.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":["BK0070","002491","BK0148","BK0077","BK0090","BK0224"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2643274534","title":"6月15日通鼎互联现1笔大宗交易 机构净买入241.3万元","url":"https://stock-news.laohu8.com/highlight/detail?id=2643274534","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2643274534?lang=zh_cn&edition=full","pubTime":"2026-06-15 17:40","pubTimestamp":1781516433,"startTime":"0","endTime":"0","summary":"证券之星消息，6月15日通鼎互联发生大宗交易，交易数据如下：大宗交易成交价格24.13元，成交10万股，成交金额241.3万元，买方营业部为机构专用，卖方营业部为华泰证券股份有限公司福建分公司。近三个月该股共发生3笔大宗交易，合计成交3200.0手。该股近期无解禁股上市。截至2026年6月15日收盘，通鼎互联报收于24.13元，上涨6.16%，换手率15.62%，成交量183.79万手，成交额43.41亿元。本文数据来源于深圳证券交易所大宗交易信息披露，仅供参考不构成投资建议。","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/RB2026061500022438.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":["BK0148","BK0090","BK0077","BK0224","002491","BK0070"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2641483583","title":"6月8日通鼎互联（002491）龙虎榜数据：机构净卖出5792.17万元，北向资金净买入4.39亿元","url":"https://stock-news.laohu8.com/highlight/detail?id=2641483583","media":"证券之星","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2641483583?lang=zh_cn&edition=full","pubTime":"2026-06-08 17:55","pubTimestamp":1780912539,"startTime":"0","endTime":"0","summary":"证券之星消息，沪深交易所2026年6月8日公布的交易公开信息显示，通鼎互联因日振幅值达到15%的前5只证券登上龙虎榜。此次是近5个交易日内第2次上榜。截至2026年6月8日收盘，通鼎互联报收于25.1元，上涨1.13%，换手率21.17%，成交量249.01万手，成交额62.03亿元。从龙虎榜公布的当日买卖数据来看，机构合计净卖出5792.17万元，北向资金合计净买入4.39亿元。深股通专用、沪股通专用为北向资金的交易席位。","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/RB2026060800024658.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":["BK0148","BK0090","BK0070","BK0077","BK0224","002491"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2641448878","title":"6月8日通鼎互联现1笔大宗交易 机构净卖出225.9万元","url":"https://stock-news.laohu8.com/highlight/detail?id=2641448878","media":"证券之星","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2641448878?lang=zh_cn&edition=full","pubTime":"2026-06-08 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17:37","pubTimestamp":1780565841,"startTime":"0","endTime":"0","summary":"证券之星消息，沪深交易所2026年6月4日公布的交易公开信息显示，通鼎互联因日涨幅偏离值达到7%的前5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6月4日收盘，通鼎互联报收于26.83元，上涨10.0%，涨停，换手率19.21%，成交量226.05万手，成交额57.89亿元。从龙虎榜公布的当日买卖数据来看，机构合计净买入1753.31万元，北向资金合计净买入1.83亿元。深股通专用、沪股通专用为北向资金的交易席位。","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/RB2026060400030978.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":["BK0090","BK0077","BK0070","002491","BK0224","BK0148"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2640215635","title":"通鼎互联最新公告：年产600吨光棒及2000万芯公里光纤项目公司及运营公司完成工商登记","url":"https://stock-news.laohu8.com/highlight/detail?id=2640215635","media":"证券之星","labels":["corporation"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2640215635?lang=zh_cn&edition=full","pubTime":"2026-06-04 17:35","pubTimestamp":1780565752,"startTime":"0","endTime":"0","summary":"通鼎互联(002491.SZ)公告称，公司建设年产600吨光棒及2000万芯公里光纤的对外投资项目取得进展，设立的项目公司通鼎光学(韶关)有限公司及全资运营公司通鼎信息通信(韶关)有限公司已完成工商登记并领取营业执照。项目公司注册资本8亿元，运营公司注册资本1亿元。以上内容为证券之星据公开信息整理，仅供参考不构成投资建议。","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/RB2026060400030861.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"corporation","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["BK0077","BK0070","002491","BK0148","BK0090","BK0224"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2640156349","title":"6月4日通鼎互联现1笔大宗交易 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