具体来看，今日上榜的营业部中，共有4家机构专用席位现身，即买一、买二、买三、买五、卖五，合 计买入金额7663.42万元，卖出金额2775.44万元，合计净买入4887.98万元。 近半年该股累计上榜龙虎榜11次，上榜次日股价平均涨1.57%，上榜后5日平均跌0.30%。 逸豪新材今日下跌8.59%，全天换手率47.51%，成交额8.72亿元，振幅8.48%。龙虎榜数据显示，机构净 买入4887.98万元，营业部席位合计净卖出3937.05万元。 深交所公开信息显示，当日该股因日换手率达47.51%上榜，机构专用席位净买入4887.98万元。 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1.77亿元，其中，买入成交额为9313.57 万元，卖出成交额为8362.64万元，合计净买入950.93万元。 资金流向方面，今日该股主力资金净流出5102.00万元，其中，特大单净流出2903.96万元，大单资金净 流出2198.04万元。近5日主力资金净流入2217.85万元。（数据宝） 逸豪新材7月7日交易公开信息 | 买/卖 | 会员营业部名称 | 买入金额（万元） | 卖出金额（万元） | | --- ...

创业板指今日下跌1.21%，报收2130.19点，创业板全日成交额3465.11亿元，比上个交易日减少739.42亿 元。今日可交易创业板股中，851只股收盘上涨，涨幅超过10%的有19只，其中，宝莱特、中船汉光、 山科智能等10股涨停，涨幅在5%至10%之间的有42只，收盘下跌的有498只，跌幅超10%的有4只，*ST 紫天等1股收盘跌停。 证券时报·数据宝统计显示，换手率方面，创业板今日平均换手率为3.59%，换手率区间分布显示，换手 率超过20%的有50只，换手率10%~20%之间的有120只，换手率5%~10%的有206只，换手率1%~5%的有 889只，换手率不足1%的有117只。 换手率最高的是欣灵电气，该股今日收盘涨停，全天换手率62.65%，成交额4.88亿元；其次是隆扬电 子，该股今日收盘上涨1.54%，全天换手率55.85%，成交额14.88亿元；换手率居前的还有中亦科技、逸 豪新材、万里马等，换手率分别为53.38%、47.51%、45.37%。 从市场表现看，高换手率股中，今日上涨的有39只，中船汉光、中亦科技、恒鑫生活等收盘涨停，跌幅 居前的有逸豪新材、深水海纳、中一科技等，分别下跌 ...

Market Performance - The ChiNext Index fell by 0.36%, closing at 2156.23 points, with a total trading volume of 420.45 billion yuan, an increase of 38.45 billion yuan compared to the previous trading day [1] - Among the tradable ChiNext stocks, 237 stocks closed higher, with 10 stocks hitting the daily limit up, while 1134 stocks closed lower, with 1 stock declining over 10% [1] Turnover Rate - The average turnover rate for the ChiNext today was 4.42%, with 57 stocks having a turnover rate exceeding 20% [1] - The stock with the highest turnover rate was Yihau New Materials, which closed up 5.94% with a turnover rate of 59.80% and a trading volume of 1.174 billion yuan [1] Sector Analysis - In terms of sector performance, the computer industry had the most stocks with a turnover rate exceeding 20%, totaling 10 stocks, followed by the pharmaceutical and mechanical equipment sectors with 8 and 7 stocks, respectively [2] Institutional Activity - Among the high turnover stocks, 8 were listed on the Dragon and Tiger List, with 6 stocks showing institutional presence [3] - Xicet Testing had 3 institutional seats with a total net purchase of 68.63 million yuan, while Longyang Electronics had 1 institutional seat with a net purchase of 21.19 million yuan [3] Fund Flow - A total of 30 high turnover stocks experienced net inflows from main funds, with the highest net inflows seen in Changliang Technology, Sifang Jingchuang, and Nanling Technology, amounting to 425 million yuan, 278 million yuan, and 244 million yuan, respectively [3] Earnings Forecast - Among the high turnover stocks, 2 announced their earnings forecasts for the first half of the year, with Hanyu Pharmaceutical expecting a net profit increase of 1567.36% [4]

证券代码：301176 证券简称：逸豪新材 公告编号：2025-027 赣州逸豪新材料股份有限公司 股票交易异常波动公告 本公司及董事会全体成员保证信息披露内容真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 一、股票交易异常波动的具体情况 赣州逸豪新材料股份有限公司（以下简称"公司"）（证券简称：逸豪新材， 证券代码：301176）于 2025 年 7 月 2 日至 2025 年 7 月 4 日连续三个交易日内日 收盘价格涨幅偏离值累计达到 30%。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的情况。 二、公司关注并核实情况的说明 针对公司股票交易异常波动情形，公司董事会通过自查及电话、书面问询、 现场问询等方式，对公司、公司控股股东、实际控制人就相关问题进行了核实， 具体情况如下： 3、公司近期生产经营情况及内外部经营环境未发生重大变化，公司生产经 营正常。 4、公司、控股股东和实际控制人不存在关于公司的应披露而未披露的重大 事项，也不存在处于筹划阶段的重大事项。 5、控股股东、实际控制人在股票交易异常波动期间不存在买卖公司股票的 情形。 三、是否存在应披露而未披露信息的说明 ...

Core Viewpoint - The A-share computing hardware sector is experiencing strong performance, driven by the rapid development of artificial intelligence technology and positive market expectations from overseas markets like Nvidia [1][2]. Group 1: Market Performance - The A-share computing hardware sector has shown robust performance, with companies like Huadian and Jingwang Electronics reaching historical highs [1]. - Yihua New Materials' stock surged over 10%, while Jin'an Guoji successfully hit the daily limit [1]. - Several other stocks, including Aoshikang and Dongcai Technology, also recorded gains exceeding 5% [1]. Group 2: Industry Drivers - The computing hardware industry is benefiting from the rapid growth of AI technology, with PCB playing a crucial role in AI servers and high-performance computing systems [1]. - The demand for high-end PCBs is surging, leading to increased demand for upstream high-end materials, creating a supply-demand imbalance [1]. Group 3: Supply Chain Dynamics - There is a growing scarcity of high-layer and high-density interconnect (HDI) capacity, as well as a shortage of high-end material supply in the industry chain [1]. - This supply-demand imbalance presents opportunities for related companies to achieve explosive growth in performance [1]. Group 4: Infrastructure Demand - The demand for computing infrastructure is continuously increasing, with leading domestic and international manufacturers ramping up efforts to meet the surging demand for computing power [2]. - The ASIC market's growth expectations are being continuously revised upward, supporting the high prosperity of the PCB industry chain [2].

Core Viewpoint - The PCB concept stocks are experiencing significant activity, with companies like Yihau New Materials, Huadian Co., and Jingwang Electronics reaching new highs, indicating a bullish trend in the market [1] Group 1: Market Dynamics - The M8 PCB market space for AI servers and switches is projected to be between 50-60 billion by 2026, according to Tianfeng Securities [1] - Major global manufacturers are intensifying their infrastructure development to meet the surging demand for inference computing power, which is driving the growth of the PCB industry [1] Group 2: Company Performance - Yihau New Materials (301176), Huadian Co. (002463), and Jingwang Electronics (603228) have all achieved new record highs in stock performance [1] - Jin'an Guoji (002636) has seen a consecutive two-day stock increase, while Aoshikang (002913) and Zhongyi Technology (301150) are also experiencing upward trends [1] Group 3: Investment Trends - There is a notable influx of dark pool funds into these stocks, suggesting increased investor interest and confidence in the PCB sector [1]

Group 1 - The stock of Yihau New Materials reached a daily limit increase, with a turnover rate of 57.71% and a total transaction amount of 939 million yuan, showing a volatility of 24.53% [1] - Institutional investors net sold 52.64 million yuan, while brokerage seats collectively net bought 36.82 million yuan [1] - The stock was listed on the Dragon and Tiger list due to a daily closing price increase of 20.00% and a turnover rate of 57.71% [1] Group 2 - In the past six months, the stock has appeared on the Dragon and Tiger list nine times, with an average price increase of 2.29% the next day and an average increase of 1.09% over the following five days [2] - The main capital flow showed a net inflow of 43.31 million yuan today, with a significant single net inflow of 71.17 million yuan and a large single capital outflow of 27.86 million yuan [2] - The top five brokerage seats accounted for a total transaction of 164 million yuan, with a buying amount of 73.97 million yuan and a selling amount of 89.79 million yuan, resulting in a net sell of 15.82 million yuan [2]

Market Overview - As of July 3, the Shanghai Composite Index closed at 3461.15 points, up by 6.36 points, with a gain of 0.18% [1] - The Shenzhen Component Index closed at 10534.58 points, increasing by 121.96 points, representing a rise of 1.17% [1] - The ChiNext Index ended at 2164.09 points, up by 40.37 points, reflecting a growth of 1.90% [1] Stock Performance - A total of 118 A-shares had a turnover rate exceeding 20%, with seven stocks, including Xining Electric and Yihua New Materials, having turnover rates above 50% [1] - Notable stocks with high turnover rates include: - Xining Electric (301388) with a turnover rate of 64.19% and a closing price of 28.12 yuan, down by 5.00% [1] - Yihua New Materials (301176) with a turnover rate of 57.71% and a closing price of 32.64 yuan, up by 20.00% [1] - Good Up Good (001298) with a turnover rate of 55.09% and a closing price of 38.68 yuan, up by 10.01% [1] - Other significant stocks include Bofei Electric (001255), Zhilifang (301312), and Southern Road Machinery (603280) with turnover rates above 50% [1] Additional Stock Insights - Other stocks with notable turnover rates include: - Yuyin Co. (002177) with a turnover rate of 50.30% and a closing price of 7.43 yuan, down by 9.83% [1] - Daye Intelligent (300670) with a turnover rate of 48.51% and a closing price of 8.21 yuan, up by 4.45% [1] - Shenwei Haina (300961) with a turnover rate of 47.78% and a closing price of 23.08 yuan, up by 6.56% [1] - The data indicates a significant level of trading activity in the market, particularly among certain stocks, suggesting potential volatility and investor interest [1]

Group 1 - The A-share PCB concept stocks experienced a surge, with Jin'an Guoji hitting the daily limit, indicating strong market interest [1] - Pengding Holdings rose over 7%, reflecting positive investor sentiment towards the PCB sector [1] - Other companies such as Zhongjing Electronics, Shennan Circuit, Yihua New Materials, and Guanghe Technology also saw increases, suggesting a broader rally in the industry [1]

Group 1 - PCB concept stocks experienced a surge, with Jin'an Guoji (002636) hitting the daily limit up [1] - Pengding Holdings (002938) rose over 7%, indicating strong market interest [1] - Other companies such as Zhongjing Electronics (002579), Shennan Circuit (002916), Yihau New Materials (301176), and Guanghe Technology (001389) also saw increases in their stock prices [1]