Market Overview - As of December 31, the Shanghai Composite Index closed at 3968.84 points, up by 3.72 points, with a change of 0.09% [1] - The Shenzhen Component Index closed at 13525.02 points, down by 79.04 points, with a change of -0.58% [1] - The ChiNext Index closed at 3203.17 points, down by 39.73 points, with a change of -1.23% [1] Trading Activity - A total of 94 A-shares had a turnover rate exceeding 20% on the same day [1] - Notably, C Xin Guang Yi and Guang Dao Tui had turnover rates exceeding 50%, indicating significant trading activity [1] Top Stocks by Turnover Rate - C Xin Guang Yi (301687) had a closing price of 71.32 yuan, with a turnover rate of 80.68% and a price increase of 225.22% [1] - Guang Dao Tui (920680) closed at 0.86 yuan, with a turnover rate of 60.23% and a price decrease of -21.82% [1] - Other notable stocks include: - Yu Yin Co., Ltd. (002177) with a turnover rate of 56.99% and a price increase of 10.06% [1] - C Qiang Yi (688809) with a turnover rate of 56.70% and a price increase of 13.62% [1] - C Heng Dong Guang (920045) with a turnover rate of 53.79% and a price increase of 878.16% [1]

| 买/ | | 会员营业部名称 | 买入金额（万 | 卖出金额（万 | | --- | --- | --- | --- | --- | | 卖 | | | 元） | 元） | | 买一 | 深股通专用 | | 6223.71 | 5197.89 | | 买二 | 机构专用 | | 4695.58 | 2157.94 | | 买三 | 机构专用 | | 4426.94 | 1565.56 | | 买四 | | 平安证券股份有限公司深圳分公司 | 3109.39 | 469.35 | | 买五 | 机构专用 | | 3088.26 | 1405.91 | | 卖一 | 深股通专用 | | 6223.71 | 5197.89 | | 卖二 | 机构专用 | | 4695.58 | 2157.94 | | | | | 1399.47 | 2094.17 | 九鼎新材今日上涨6.51%，全天换手率34.11%，成交额23.18亿元，振幅22.08%。龙虎榜数据显示，机构 净买入7081.38万元，深股通净买入1025.82万元，营业部席位合计净买入892.46万元。 深交所公开信息显示，当日该股因日振幅值达22.08 ...

Group 1: Industry Performance - The majority of indices in the petroleum and chemical sectors increased last week, with only the petroleum trade index declining [1] - The chemical raw materials index rose by 5.09%, the chemical machinery index by 5.46%, the chemical pharmaceuticals index by 0.14%, and the pesticide and fertilizer index by 3.86% [1] - In the petroleum sector, the petroleum processing index increased by 0.87%, and the petroleum extraction index by 1.96%, while the petroleum trade index fell by 1.60% [1] Group 2: Commodity Prices - International crude oil prices showed a strong performance, with WTI settling at $56.74 per barrel, up 0.14% from December 19, and Brent at $60.64 per barrel, up 0.28% [1] - The top five petrochemical products with price increases included battery-grade lithium carbonate up 15.29%, purified terephthalic acid up 8.32%, paraxylene (CFR China) up 7.26%, polyester FDY up 5.04%, and shale oil up 4.98% [1] - The top five petrochemical products with price declines included liquid chlorine down 37.72%, liquefied natural gas down 6.69%, pure MDI down 4.23%, sulfur down 3.96%, and vitamin D3 down 3.85% [1] Group 3: Capital Market Performance - The top five listed chemical companies with the highest stock price increases were Shenjian Co. up 61.20%, Jiuding New Materials up 48.75%, Jinlitai up 33.12%, Zaiseng Technology up 28.39%, and Dongcai Technology up 28.34% [2] - The top five listed chemical companies with the largest stock price declines were Bohai Chemical down 28.32%, Suli Co. down 13.71%, Tiantie Co. down 13.06%, Bofei Electric down 11.76%, and Kesi Co. down 10.22% [2]

Group 1 - Jiuding New Materials Co., Ltd. has recently undergone a business change, expanding its operational scope to include the production and sales of refractory materials, as well as the manufacturing and sales of thermal insulation and soundproofing materials [1][4] - The company was established in 2021, with a registered capital of 100 million yuan, and is wholly owned by Jiuding New Materials (002201) [1][2] - The company is located in Rugao City, Jiangsu Province, and has a workforce of approximately 300 to 399 employees, with 373 individuals insured as of the 2024 report [2][3] Group 2 - The business scope change reflects a strategic move to diversify into new material sectors, potentially enhancing the company's market position and revenue streams [1][4] - Jiuding New Materials Co., Ltd. is classified under the national industry standard for the manufacturing of fiberglass and fiberglass-reinforced plastic products [2][3] - The company is currently in operation and has a business registration status that allows it to independently conduct business activities as per its operating license [2][3]

深交所公开信息显示，当日该股因日跌幅偏离值达-9.67%上榜，机构专用席位净卖出4151.14万元，深 股通净买入4762.57万元。 证券时报·数据宝统计显示，上榜的前五大买卖营业部合计成交3.72亿元，其中，买入成交额为1.56亿 元，卖出成交额为2.17亿元，合计净卖出6081.30万元。 九鼎新材今日跌停，全天换手率25.66%，成交额17.87亿元，振幅12.93%。龙虎榜数据显示，机构净卖 出4151.14万元，深股通净买入4762.57万元，营业部席位合计净卖出6692.73万元。 | 买/ 卖 | 会员营业部名称 | 买入金额（万元） | | 卖出金额（万元） | | --- | --- | --- | --- | --- | | 买一 | 深股通专用 | | 5941.43 | 1178.86 | | 买二 | 机构专用 | | 2382.22 | 1358.73 | | 买三 | 东方财富证券股份有限公司拉萨东环路第二证券营业 部 | | 2044.25 | 485.68 | | 买四 | 招商证券股份有限公司潍坊北海路证券营业部 | | 1817.96 | 0.00 | | 买五 | 国 ...

Market Overview - The glass fiber sector experienced a decline of 1.83% on December 29, with Jiuding New Materials leading the drop [1] - The Shanghai Composite Index closed at 3965.28, up 0.04%, while the Shenzhen Component Index closed at 13537.1, down 0.49% [1] Stock Performance - Notable stock performances in the glass fiber sector include: - Honghe Technology: Closed at 38.02, up 1.12%, with a trading volume of 238,900 shares and a transaction value of 898 million [1] - Shandong Glass Fiber: Closed at 7.48, up 0.67%, with a trading volume of 65,300 shares and a transaction value of 48.48 million [1] - Jiuding New Materials: Closed at 11.21, down 9.96%, with a trading volume of 1,544,900 shares and a transaction value of 1.787 billion [2] Capital Flow - The glass fiber sector saw a net outflow of 1.142 billion from institutional investors, while retail investors had a net inflow of 850 million [2] - The capital flow for specific stocks indicates: - Jiuding New Materials had a significant net outflow of 4.216 million from institutional investors [3] - Shandong Glass Fiber experienced a net inflow of 535.81 thousand from institutional investors [3] Summary of Individual Stocks - Key stocks in the glass fiber sector and their respective capital flows include: - Jiuding New Materials: -4.216 million from institutions, -9.96% change [2][3] - Shandong Glass Fiber: +535.81 thousand from institutions, +0.67% change [2][3] - China Jushi: -3.01% change with a transaction value of 898 million [2]

据天眼查APP显示，江苏九鼎新材料股份有限公司成立于1994年06月30日，注册资本65163.6241万人民 币。（数据宝） （文章来源：证券时报网） 数据宝统计，截至11:15，九鼎新材成交额15.98亿元，创2021年7月30日以来新高。最新股价下跌 9.72%，换手率22.86%。上一交易日该股全天成交额为5.44亿元。 ...

Group 1 - The core viewpoint of the news is that Jiuding New Materials has experienced significant stock price fluctuations and strong performance in recent months, with a year-to-date increase of 126.04% and a recent 5-day increase of 37.65% [1] - As of December 10, Jiuding New Materials had 40,500 shareholders, an increase of 4.66% from the previous period, with an average of 14,869 circulating shares per shareholder, a decrease of 4.45% [2] - The company reported a revenue of 1.223 billion yuan for the period from January to September 2025, representing a year-on-year growth of 36.29%, and a net profit attributable to shareholders of 75.53 million yuan, up 180.03% year-on-year [2] Group 2 - Jiuding New Materials has a market capitalization of 7.624 billion yuan, with a trading volume of 586 million yuan and a turnover rate of 8.11% as of December 29 [1] - The company's main business revenue composition includes 51.08% from fiberglass and products, 45.48% from glass fiber reinforced plastics, and 3.44% from other sources [1] - Since its A-share listing, Jiuding New Materials has distributed a total of 52.33 million yuan in dividends, with 15.64 million yuan distributed in the last three years [3]

九鼎新材公告称，公司股票于2025年12月25日和26日连续两个交易日收盘价格涨幅偏离值累计超20%， 属异常波动。经核查，公司前期披露信息无需更正补充，未发现对股价有较大影响的未公开重大信息， 生产经营及内外部环境正常，不存在应披露未披露或处于筹划阶段的重大事项，异常波动期间控股股东 和实控人无买卖公司股票情况，也不存在违反公平信息披露规定情形。公司提示投资者以指定媒体信息 为准，注意投资风险。 ...

九鼎新材（维权）12月28日公告，公司股票价格于2025年12月25日和2025年12月26日连续两个交易日收 盘价格涨幅偏离值累计超过20%，根据《深圳证券交易所交易规则》的有关规定，属于股票交易异常波 动情形。经核实，公司前期披露的信息不存在需要更正、补充之处；公司未发现近期公共媒体报道了可 能或已经对公司股票交易价格产生较大影响的未公开重大信息；近期公司生产经营情况正常，公司内外 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或处于 筹划阶段的重大事项；在公司股票异常波动期间，公司控股股东、实际控制人不存在买卖公司股票的情 况；公司不存在违反公平信息披露规定的情形。 登录新浪财经APP 搜索【信披】查看更多考评等级 ...