Core Viewpoint - KQ Co., Ltd. (科强股份) experienced a significant decline of 12.88% in its stock price, with a trading volume turnover rate of 32.37% and a total transaction value of 369 million yuan on the day of reporting [2] Trading Activity Summary - The stock was listed on the North Exchange's watchlist due to its high turnover rate of 32.37%, with institutional investors net selling 10.41 million yuan [2] - The top five trading departments accounted for a total transaction value of 97.38 million yuan, with buying transactions amounting to 26.31 million yuan and selling transactions totaling 71.08 million yuan, resulting in a net sell of 44.77 million yuan [2] - Specific trading details show that one institutional specialized seat was involved, net selling 10.41 million yuan [2] Detailed Trading Data - The top buying and selling departments included: - Buy One: Dongfang Caifu Securities, Lhasa East Ring Road, with a buying amount of 6.12 million yuan and selling amount of 2.20 million yuan - Sell One: Guojin Securities, Shenzhen Branch, with a buying amount of 4.70 million yuan and selling amount of 30.84 million yuan - An institutional specialized seat was the second-largest seller, with a selling amount of 10.41 million yuan [2]

Core Viewpoint - On December 16, 2025, KQ Co., Ltd. (stock code: 920665) was featured on the "Dragon and Tiger List" due to a significant trading volume, with a turnover rate of 32.37% and a transaction amount of 369 million yuan [1]. Trading Activity Summary - The total trading volume for KQ Co., Ltd. reached 20.7377 million shares on the day [1]. - The leading buyer was Dongfang Caifu Securities Co., Ltd. at the Lhasa Donghuan Road Second Securities Business Department, purchasing approximately 6.119 million yuan worth of shares [2]. - The top seller was Guojin Securities Co., Ltd. at the Shenzhen branch, selling shares worth approximately 30.849 million yuan [2]. Detailed Trading Data - The trading data indicates multiple buying and selling activities from various securities firms, with notable transactions including: - Huaxi Securities Co., Ltd. at Chengdu Julong Road Securities Business Department bought shares worth approximately 5.213 million yuan [2]. - Institutional investors sold shares worth approximately 10.408 million yuan [2]. - The trading activity reflects a high level of interest and volatility in KQ Co., Ltd.'s stock on that day [1][2].

证券之星消息，12月16日橡胶板块较上一交易日下跌2.87%，科强股份领跌。当日上证指数报收于 3824.81，下跌1.11%。深证成指报收于12914.67，下跌1.51%。橡胶板块个股涨跌见下表： 从资金流向上来看，当日橡胶板块主力资金净流出1.47亿元，游资资金净流入1.25亿元，散户资金净流 入2175.04万元。橡胶板块个股资金流向见下表： 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。 ...

（文章来源：证券日报） 证券日报网讯 12月15日晚间，科强股份发布公告称，公司股票最近3个有成交的交易日2025年12月11 日、2025年12月12日、2025年12月15日以内收盘价涨幅偏离值累计达到45.63%，属于股票交易异常波 动情形。经核实，前期公告的事项不存在需要更正、补充之处；未发现可能或已经对本公司股票交易价 格产生较大影响的媒体报道或市场传闻，不涉及热点概念事项；近期公司经营情况及内外部经营环境未 发生重大变化；公司、控股股东和实际控制人不存在关于本公司的应披露而未披露的重大事项，或处于 筹划阶段的重大事项；不存在其他可能对股价产生较大影响的重大事件。 ...

Core Viewpoint - On December 15, 2025, KQ Co., Ltd. (stock code: 920665) experienced a significant price increase of 29.97%, leading to its appearance on the stock market's "Dragon and Tiger List" due to high trading volume and value [1]. Trading Performance - The closing price of KQ Co., Ltd. was 19.95 yuan, with a trading volume of 22.37 million shares and a total transaction value of 419 million yuan on that day [1]. - The top buyer was Guojin Securities Co., Ltd. Shenzhen Branch, purchasing shares worth approximately 17.58 million yuan [2]. - The top seller was CITIC Securities (Shandong) Co., Ltd. Qingdao Lianyungang Road Securities Business Department, selling shares worth approximately 25.15 million yuan [2]. Trading Details - The trading data shows multiple buying and selling activities, with significant amounts from various securities firms, indicating active market participation [2]. - Notable buying amounts included 11.69 million yuan from an institutional account and 9.98 million yuan from Guosheng Securities [2]. - On the selling side, CITIC Securities (Shandong) and other firms had substantial sell orders, with the largest being 22.15 million yuan from CITIC Jianye Securities [2].

科强股份（920665）今日涨停，全天换手率34.91%，成交额4.19亿元，振幅32.91%。龙虎榜数据显示， 机构净买入1168.67万元，营业部席位合计净卖出5372.02万元。 具体来看，今日上榜的营业部中，共有1家机构专用席位现身，即买二，合计净买入1168.67万元。（数 据宝） 科强股份12月15日交易公开信息 | 买/ | 会员营业部名称 | 买入金额（万 | 卖出金额（万 | | --- | --- | --- | --- | | 卖 | | 元） | 元） | | 买一 | 国金证券股份有限公司深圳分公司 | 1758.10 | 140.46 | | 买二 | 机构专用 | 1168.67 | 0.00 | | 买三 | 国盛证券有限责任公司杭州建设三路营业部 | 997.50 | 0.00 | | 买四 | 东方财富证券股份有限公司山南香曲东路证券营业部 | 969.13 | 83.53 | | 买五 | 东吴证券股份有限公司苏州西北街证券营业部 | 800.75 | 16.41 | | 卖一 | 中信证券（山东）有限责任公司青岛连云港路证券营业 部 | 7.51 | 2515.37 | ...

Core Viewpoint - On December 15, 2025, KQ Co., Ltd. (stock code: 920665) was featured on the trading leaderboard due to a significant price fluctuation, with a cumulative deviation of 45.63% from December 11 to December 15, 2025, and a trading volume of 49.02 million shares, amounting to 834 million yuan [1]. Trading Activity Summary - The top buying entity was Guojin Securities Co., Ltd. Shenzhen Branch, purchasing shares worth approximately 37.01 million yuan [2]. - The top selling entity was Founder Securities Co., Ltd. Hangzhou Pinglan Road Securities Business Department, selling shares worth approximately 25.52 million yuan [2]. - Total trading volume reached 49.02 million shares, with a total transaction value of 834 million yuan [1].

证券之星消息，12月15日橡胶板块较上一交易日上涨1.55%，科强股份领涨。当日上证指数报收于 3867.92，下跌0.55%。深证成指报收于13112.09，下跌1.1%。橡胶板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 920225 | 利通科技 | 30.30 | -3.19% | 2.52万 | 7829.56万 | | 300731 | 科创新源 | 46.82 | -2.98% | 7.54万 | - 3.59 Z | | 603033 | 三维股份 | 10.53 | -2.05% | 3.95万 | 4191.94万 | | 002068 | 黑猫股份 | 8.90 | -1.11% | 6.99万 | 6252.58万 | | 300320 | 海达股份 | 9.45 | -0.53% | 5.79万 | 5494.01万 | | 002442 | 龙星科技 | 6.33 | -0.31% | 7.29万 | 4624.77万 | | 300587 | ...

科强股份股价创出历史新高，截至10:15，该股上涨25.08%，股价报19.20元，成交量916.53万股，成交 金额1.57亿元，换手率14.30%，该股最新A股总市值达24.96亿元，该股A股流通市值12.30亿元。 两融数据显示，该股最新（12月12日）两融余额为770.92万元，其中，融资余额为770.92万元，近10日 增加154.66万元，环比增长25.10%。 公司发布的三季报数据显示，前三季度公司共实现营业收入2.35亿元，同比下降6.93%，实现净利润 3204.91万元，同比下降35.73%，基本每股收益为0.2500元，加权平均净资产收益率4.46%。（数据宝） （文章来源：证券时报网） 证券时报·数据宝统计显示，科强股份所属的基础化工行业，目前整体涨幅为0.71%，行业内，目前股价 上涨的有311只，涨停的有乐凯胶片、*ST宁科等3只。股价下跌的有118只，跌幅居前的有百傲化学、 宁波色母、永冠新材等，跌幅分别为7.19%、5.91%、5.85%。 ...

本报记者 曹卫新 在北交所的价值生态中，有这么一家国家级专精特新"小巨人"企业，不困于传统领域的固有认知，以技术深耕打破边界， 用匠心打磨筑牢根基，成为多个细分领域产业链关键环节的"隐形守护者"。它就是江苏省江阴市首家北交所上市公司江苏科强 新材料股份有限公司（以下简称"科强股份"）。 从2001年以防静电台垫起步，靠自筹资金与二手设备打开市场，到如今成为轨道交通列车风挡棚布、光伏组件层压机用硅 胶板等特种高性能橡胶制品的核心供应商，科强股份走过的是一条典型的中国"专精特新"成长之路：没有盲目追逐热门赛道， 而是扎根特种橡胶细分领域，在市场需求牵引下迭代产品；在自主研发突破下稳步前行，最终凭借解决高端领域密封、缓冲 等"卡脖子"需求的硬实力，不仅拿下轨道交通、光伏等领域的高市场份额，更在国际市场站稳脚跟、赢得话语权。 由《证券日报》与北京证券交易所联合策划的"2025北交所万里行"全媒体系列调研活动持续推进。本期，我们走进科强股 份的研发与生产一线，探寻这家从传统产业土壤中生长起来的专精特新企业的技术积累与未来发展之路。 坚守"差异化" 在江阴市时山路的科强股份核心生产基地，一条条精密生产线正开足马力高速运转 ...