凤凰网财经讯 11月21日，市场全天震荡调整，沪指跌超2%，创业板指跌超4%。 盘面上个股普跌，全市场近5100只个股下跌。截至收盘，沪指跌2.41%，深成指跌3.41%，创业板指跌4.02%。 封板率 58.00% 板块方面，中船系、AI应用等板块涨幅居前，电池、硅能源、锂矿等板块跌幅居前。 从板块来看，AI应用概念逆势走强，榕基软件5连板。军工板块表现活跃，久之洋20cm触及涨停，江龙船艇、天海防务逆势大涨。下跌方面，锂电池产业链 集体调整，盛新锂能等多股跌停。有机硅概念快速下跌，晨光新材跌停。存储芯片概念持续走弱，德明利、时空科技跌停。 涨停表现 沪深两市成交额1.97万亿，较上一个交易日放量2575亿。 封板 28 触及 20 昨涨停今表现 -0.82% 高开率 44% 获利率 ...

Core Viewpoint - The stock of Huangma Technology (sh603181) hit the daily limit down on November 21, 2025, closing at 14.27 yuan, a decrease of 9.97%, with a total market capitalization of 8.401 billion yuan and a total trading volume of 311 million yuan [1]. Group 1: Company-Specific Factors - The decline in Huangma Technology's stock price is attributed to several internal negative factors, including executive share reductions, cancellation of employee stock ownership plans, declining product prices, weak growth in traditional business, and risks associated with governance structure adjustments [2]. - Multiple board members and major shareholders reducing their stakes have raised market concerns about the company's future [2]. - The cancellation of the third phase of the employee stock ownership plan may negatively impact employee motivation [2]. - The decrease in product prices is expected to have a certain impact on the company's profitability [2]. Group 2: Market Environment and Concept Themes - Despite Huangma Technology's recent addition to the organic silicon concept on November 7, 2025, the overall market conditions are complex, and the organic silicon sector may not have performed well, leading to insufficient support for the stock price [2]. - If other stocks within the organic silicon concept also experienced declines, it could create a sector-wide effect, further driving down Huangma Technology's stock price [2]. Group 3: Capital Flow and Technical Analysis - The reduction in stakes by executives may lead to capital outflows from the market, negatively affecting the stock price [2]. - Technical indicators such as MACD crossovers and BOLL channel breakdowns may trigger sell-offs by technical investors, exacerbating the stock's decline to the limit down [2].

贵公司和旗下子公司或者关联企业有生产VC（碳酸亚乙烯酯）吗？ 鲁西化工 [000830] ：公司主要产品有多元醇、己内酰胺、尼龙6、有机硅、甲酸、甲烷氯化物、甲胺、DMF、聚碳酸酯等，未涉及VC（碳酸亚乙烯 酯）。 近期有机硅概念纷纷走强，多只个股表现强于大市。据了解，其核心原因是鲁西化工等行业龙头联合减产30%，现货价格几天内跳涨约2000元/吨，市场 预期有机硅产品销售价格明年有望逐步走出底部区间，强烈的涨价信号直接点燃市场情绪。 此外，政策层面持续释放"反内卷"、去产能暖风，部委将召开行业座谈会，市场预期类似"供给侧改革"的限产、环保、补贴措施有望落地；而在需求端， 光伏、新能源、医疗等多条赛道维持高增，叠加"十五五"把有机硅列为重点新材料，板块估值被进一步看好。 A股市场上，有机硅相关上市公司近期被多方关注，全景为您精选来自上市公司最真实的声音。（以下内容均摘自深交所互动易、上证e互动、上市公司 公告等） 公司的产品在航天和军工方面的应用如何？ 硅宝科技 [300019] ：有机硅材料具有卓越的耐高低温性能、耐老化性能等优异性能，广泛应用于航空航天、军工等多个领域。目前，公司航天及军工产 品实现少量销 ...

盘初券商股集体走强；固态电池概念异动拉升。个股方面，中央商场（600280）盘中上演"天地板"。 盘初，券商股集体高开，截至发稿，首创证券涨超4%，中国银河、中信建投等涨幅居前。消息面上， 中金公司拟吸收合并东兴证券、信达证券。 港股方面，恒生指数和恒生科技指数高开低走，快手涨近2%，中芯国际小幅上涨，宁德时代跌近7%。 | 名称 | 现价 | 涨跌 | 涨跌幅 | | --- | --- | --- | --- | | 恒生指数 | 25797.05 | -33.60 | -0.13% | | 恒生科技 | 5548.52 | -58.38 | -1.04% | 固态电池概念拉升 盘初，固态电池概念震荡拉升，光华科技、诺德股份、滨海能源涨停，盛新锂能、天华新能、丰元股 份、星源材质等跟涨。 11月20日早盘，A股三大指数集体高开，开盘后创业板指一度涨近2%，截至发稿，沪指微幅飘红，深 证成指、创业板指翻绿。 | 名称 | 序号 | 现价 | 涨跌 | 涨跌幅 | | --- | --- | --- | --- | --- | | 上证指数 | 1 | 3950.10 | 3.36 | 0.09% | | 深 ...

Core Viewpoint - The A-share market shows mixed performance with significant movements in brokerage stocks and solid-state battery concepts, indicating potential investment opportunities in these sectors [2][3][4]. Brokerage Sector - Brokerage stocks opened strong, with notable gains such as a more than 4% increase in Shichuang Securities, amid news of CICC's plan to merge with Dongxing Securities and Xinda Securities [2][3]. Solid-State Battery Concept - The solid-state battery sector experienced a surge, with companies like Guanghua Technology and Nord Shares hitting the daily limit. The industry is reportedly on the verge of industrialization, benefiting equipment manufacturers [3]. Lithium Mining Sector - Lithium mining stocks collectively rose, with companies like Dazhong Mining and Jinyuan Shares reaching the daily limit. Other firms such as Shengxin Lithium Energy and Ganfeng Lithium also saw gains [4]. Organic Silicon Sector - The organic silicon sector maintained its strength, with companies like Chenguang New Materials achieving significant stock performance. A recent conference indicated a planned 30% reduction in overall operating rates for the industry starting in December [5]. CPO Concept - The CPO concept saw active trading, with companies like Zhongfu Circuit rising over 13%. Zhonghang Optoelectronics confirmed its capability to provide CPO-related products, enhancing its market position [6]. Central Plaza Stock Movement - Central Plaza (600280) experienced a "Tian Di Ban" phenomenon, following a two-day consecutive rise. The company announced that there were no undisclosed significant matters affecting its stock [7]. Aquaculture Sector - The aquaculture index strengthened, with Zhongshui Fisheries achieving a five-day consecutive rise. The company confirmed no undisclosed significant matters affecting its stock [8][9].

Group 1 - The organic silicon sector experienced a strong rally on November 19, with companies like Hoshine Silicon Industry (合盛硅业) hitting the daily limit up, while Dongyue Silicon Material (东岳硅材) and Yuanxiang New Materials (远翔新材) saw increases of over 14% [2][3] - Hoshine Silicon Industry's stock price reached 66.19, marking a 10% increase, with a trading volume of 409,000 shares and a total transaction value of 2.518 billion [4] - The overall organic silicon index rose by 2.06%, indicating a positive trend in the sector [3]

Group 1 - The core viewpoint of the article highlights a surge in the organic silicon sector, with several companies experiencing significant stock price increases [1] Group 2 - Chenguang New Materials (605399) reached the daily limit increase [1] - Hoshine Silicon Industry (603260) touched the daily limit during intraday trading [1] - Yuanxiang New Materials (301300) saw a rise of over 16% [1] - Dongyue Silicon Materials (300821) and Silbond Technology (300019) also experienced upward movement in their stock prices [1]

11月19日，A股三大指数涨跌不一，截至中午收盘，沪指冲高回落跌0.04%，创业板指一度涨超1%。中 小盘股普跌，微盘股指数跌超2%。沪深两市半日成交额1.12万亿，较上个交易日缩量2099亿。市场共 4582股下跌，820股上涨。 | 行情 | 资金净流入 | 涨跌分布 | | --- | --- | --- | | 上证指数 | 深证成指 | 北证50 | | 3938.29 | 13038.33 | 1459.23 | | -1.52 -0.04% -42.15 -0.32% -22.59 -1.52% | | | | 科创50 | 创业板指 | 万得全A | | 1343.15 | 3072.79 | 6250.20 | | -14.78 -1.09% +3.57 +0.12% -37.91 -0.60% | | | | 沪深300 | 中证500 | 中证A500 | | 4577.77 | 7096.06 | 5495.82 | | +9.57 +0.21% -54.96 -0.77% -0.72 -0.01% | | | | 中证1000 | 深证100 | 中证红利 | | 7358.27 | ...

记者丨刘雪莹 编辑丨江佩霞 11月19日，A股三大指数涨跌不一，截至中午收盘，沪指冲高回落跌0.04%，创业板指一度涨超1%。中 小盘股普跌，微盘股指数跌超2%。沪深两市半日成交额1.12万亿，较上个交易日缩量2099亿。市场共 4582股下跌，820股上涨。 | 军工板块表现活跃，亚星锚链、亚光科技双双涨停。 | | --- | 银行股震荡走高。中国银行涨超2.7%，股价再创新高。 21君荐读 有机硅概念异动拉升，晨光新材触及涨停，东岳硅材、合盛硅业、硅宝科技、宏柏新材跟涨。消息面 上，昨日有机硅实控人会议结束，厂商今日恢复有机硅DMC报价，将价格上调至13200元/吨，较会议 开始前增加约200元/吨。 个股方面，次新股C南网数字盘中涨超23%，触发临停，换手率超50%。濒临退市的"家装第一股"*ST 东易复牌涨停，该股已在30个交易日内狂揽24板，自9月26日以来，股价累计涨幅已高达255.85%。 （） 下跌方面，高位股出现分歧，此前强势的三木集团、胜利股份、海南海药跌停。 港股方面，恒生指数半日跌0.45%，恒生科技指数跌0.98%。自动驾驶概念股一度走强，小马智行涨超 3%。小米集团跌超4%，股价 ...

记者丨刘雪莹 编辑丨江佩霞 11月19日，A股三大指数涨跌不一，截至中午收盘，沪指冲高回落跌0.04%，创业板指一度涨超1%。中小盘股普跌，微盘股指数跌超2%。沪深 两市半日成交额1.12万亿，较上个交易日缩量2099亿。市场共4582股下跌，820股上涨。 | 行情 | 资金净流入 | 涨跌分布 | | --- | --- | --- | | 上证指数 | 深证成指 | 北证50 | | 3938.29 | 13038.33 | 1459.23 | | -1.52 -0.04% -42.15 -0.32% -22.59 -1.52% | | | | 科创50 | 创业板指 | 万得全A | | 1343.15 | 3072.79 | 6250.20 | | -14.78 -1.09% +3.57 +0.12% -37.91 -0.60% | | | | 沪深300 | 中证500 | 中证A500 | | 4577.77 | 7096.06 | 5495.82 | | +9.57 +0.21% -54.96 -0.77% -0.72 -0.01% | | | | 中证1000 | 深证100 | 中证红利 ...