每经讯，2026年2月3日，北交所上市公司欧普泰（920414，收盘价：17.12元）登上龙虎榜，交易方式是连续竞价，披露原因是 当日换手率达到23.33%，成交数量1308.08万股，成交金额2.19亿元。买一席位为国信证券股份有限公司深圳互联网分公司，买 入844.58万元；卖一席位为国信证券股份有限公司深圳互联网分公司，卖出612.61万元。 | | 2026-02-03欧普泰 (920414) 龙虎榜 | | | | --- | --- | --- | --- | | 序号 | 交易营业部名称 | 买入金额(元) | 卖出金额(元) | | ਜੇਟ ਹ | 国信证券股份有限公司深圳互联网分公司 | 8445836.63 | 6126143.42 | | 买2 | 机构专用 | 7804012.39 | 4626957.04 | | 考3 | 国金证券股份有限公司深圳分公司 | 6881342.66 | 4615951.4 | | ग्रेट प | 东方财富证券股份有限公司拉萨东环路第二证券营业部 | 3094989.99 | 5442162.25 | | જેટ | 机构专用 | 2938652.9 ...

（记者 曾健辉） 每经讯，2026年1月30日，北交所上市公司美邦科技（920471，收盘价：21.25元）登上龙虎榜，交易方式是连续竞价，披露原因 是当日换手率达到25.07%，成交数量1329.25万股，成交金额2.71亿元。买一席位为中信建投证券股份有限公司武汉珞喻东路证 券营业部，买入519.04万元；卖一席位为国金证券股份有限公司深圳分公司，卖出723.24万元。 免责声明：本文内容与数据仅供参考，不构成投资建议，使用前核实。据此操作，风险自担。 每日经济新闻 ...

每经讯，2026年1月23日，北交所上市公司流金科技（920021，收盘价：12.48元）登上龙虎榜，交易方式是连续竞价，披露原因 是当日换手率达到33.70%，成交数量7845.99万股，成交金额9.83亿元。买一席位为机构专用，买入1693.38万元；卖一席位为东 吴证券股份有限公司苏州西北街证券营业部，卖出1636.44万元。 免责声明：本文内容与数据仅供参考，不构成投资建议，使用前核实。据此操作，风险自担。 每日经济新闻 （记者 曾健辉） ...

| | 2026-01-23酉立智能 (920007) 龙虎榜 | | | | --- | --- | --- | --- | | | 交易营业部名称 | 买入金额(元) | 卖出金额(元) | | ポリ | 国信证券股份有限公司深圳互联网分公司 | 8741605.18 | 4126220.58 | | | 招商证券股份有限公司深圳深南大道车公庙证券营业部 | 5423656.24 | 16112 | | ग्रें३ | 东方财富证券股份有限公司拉萨团结路第二证券营业部 | 4154738.96 | 2021989.13 | | 24 | 中信建投证券股份有限公司长沙芙蓉中路证券营业部 | 4068775.62 | 77050 | | | 机构专用 | 3020985.22 | 0 | | 卖J | 中信建投证券股份有限公司北京北四环东路证券营业部 | 0 | 6072507.18 | | | 财达证券股份有限公司沧州任丘建设中路营业部 | O | 5330786.17 | | 卖3 | 中信证券股份有限公司北京中关村大街证券营业部 | 17817.3 | 5065254.03 | | 卖4 | 万联证券 ...

Core Viewpoint - On January 9, 2026, Zhongcheng Technology (stock code: 920207) experienced a significant price increase of 29.98%, leading to its appearance on the trading leaderboard with a trading volume of 19.9741 million shares and a transaction value of 572 million yuan [1]. Group 1: Trading Activity - The closing price of Zhongcheng Technology reached 32 yuan, marking a notable increase [1]. - The top buying seat was occupied by Guojin Securities Co., Ltd. Shenzhen Branch, which purchased shares worth approximately 15.481 million yuan [2]. - The top selling seat was held by Everbright Securities Co., Ltd. Dongguan Sanyuan Road Branch, which sold shares worth approximately 10.158 million yuan [2]. Group 2: Transaction Details - The total transaction volume for Zhongcheng Technology on that day was 19.9741 million shares, with a total transaction amount of 572 million yuan [1]. - Other notable buying activities included purchases from Changcheng Securities Co., Ltd. Northwest Branch (approximately 11.171 million yuan) and Guotai Junan Securities Co., Ltd. Shanghai Jiangsu Road Branch (approximately 10.548 million yuan) [2]. - Selling activities also included significant amounts from institutional investors and other brokerage firms, indicating a diverse trading environment [2].

Core Insights - On January 5, 2026, the company Hengtong Optoelectronics (stock code: 920045) was featured on the trading leaderboard due to a turnover rate of 27.83% and a trading volume of 5.6022 million shares, amounting to a total transaction value of 1.91 billion yuan [1]. Trading Activity Summary - The top buying seat was from Guosen Securities Co., Ltd., Shenzhen Hongling Middle Road Securities Business Department, with a purchase amount of approximately 58.90 million yuan [2]. - The top selling seat was from GF Securities Co., Ltd., Shenzhen Fuhua First Road Securities Business Department, with a selling amount of approximately 106 million yuan [2]. - Other notable buying activities included CITIC Securities Co., Ltd., Beijing Dongcheng Branch, with a purchase of approximately 46.78 million yuan, and institutional investors with a total purchase of approximately 46.12 million yuan [2].

Core Insights - On November 6, 2025, Jinhua New Materials (920015) was featured on the trading leaderboard due to a turnover rate of 21.90%, with a trading volume of 6.7975 million shares and a transaction value of 429 million yuan [1][2]. Trading Activity - The leading buying position was from an institutional account, purchasing 16.38 million yuan worth of shares [1][2]. - The top selling position was from Guosen Securities Co., Ltd., with a selling amount of 13.74 million yuan [1][2]. - Other notable trading activities included various securities firms with significant buy and sell amounts, indicating active trading interest in Jinhua New Materials [2].

Core Insights - On October 29, 2025, the company Taikaiying (920020) was featured on the trading leaderboard due to a significant trading activity, with a turnover rate of 69.82% and a transaction volume of 27.81 million shares, amounting to 558 million yuan [1][2]. Trading Activity Summary - The total trading amount for Taikaiying on that day was 558 million yuan, with a notable turnover rate of 69.82% [1]. - The top buying position was an institutional account, purchasing approximately 11.00 million yuan worth of shares [2]. - The leading selling position was held by Donghai Securities, which sold shares worth approximately 6.74 million yuan [2]. Detailed Trading Data - The top five buying institutions included: - Institutional account: 11,003,072 yuan - Guojin Securities, Shenzhen branch: 9,388,013.76 yuan - Datong Securities, Fushun branch: 7,812,509.03 yuan - Guoxin Securities, Beijing branch: 6,672,943.6 yuan - Another institutional account: 5,916,375.21 yuan [2]. - The top five selling institutions included: - Donghai Securities, Changzhou branch: 6,740,832.73 yuan - Dongfang Caifu Securities, Lhasa branch: 6,660,123.06 yuan - Guoxin Securities, Zhejiang branch: 6,568,044 yuan - Dongfang Caifu Securities, Lhasa Financial City branch: 6,502,516.25 yuan - First Venture Securities, Langfang branch: 6,371,145.53 yuan [2].

Core Points - On October 29, 2025, Changjiang Nengke (920158) was listed on the Longhu list due to a turnover rate of 29.74%, with a trading volume of 11.34 million shares and a transaction amount of 210 million yuan [1][2] - The top buying seat was an institutional account, purchasing 5.23 million yuan worth of shares, while the top selling seat was from Ping An Securities, selling 3.99 million yuan worth of shares [1][2] Summary by Category Trading Activity - Changjiang Nengke's turnover rate reached 29.74% on the trading day, indicating significant trading activity [1] - The total transaction volume was 11.34 million shares, with a total transaction value of 210 million yuan [1] Buyer and Seller Information - The largest buyer was an institutional account, which bought shares worth 5,229,524.49 yuan [2] - The largest seller was Ping An Securities' Guangzhou Panyu branch, which sold shares worth 3,999,431.94 yuan [2]

Core Insights - Changjiang Energy Technology (stock code: 920158) was featured on the trading leaderboard on October 23, 2025, due to a turnover rate of 33.27% and a trading volume of 12.6887 million shares, amounting to a transaction value of 234 million yuan [1][2]. Trading Activity - The top buying seat was from Guosen Securities Co., Ltd., Shenzhen Hongling Middle Road Securities Business Department, with a purchase amount of 5.5131 million yuan [1][2]. - The top selling seat was also from Guosen Securities Co., Ltd., Shenzhen Hongling Middle Road Securities Business Department, with a selling amount of 4.2562 million yuan [1][2]. - Other notable buying activities included: - Dongfang Caifu Securities Co., Ltd., Lhasa Tuanjie Road Second Securities Business Department: 3.5953 million yuan [2]. - Changjiang Securities Co., Ltd., Jingzhou Beijing West Road Securities Business Department: 3.3969 million yuan [2]. - Other notable selling activities included: - Ping An Securities Co., Ltd., Beijing Branch: 4.0302 million yuan [2]. - Fangzheng Securities Co., Ltd., Hengyang Qidong Yongchang Avenue Securities Business Department: 3.6977 million yuan [2].