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1.04亿元， 其中，买入成交额为4170.06 万元，卖出成交额为6213.42万元，合计净卖出2043.36万元。具体来看，今日上榜营业部中，第一大买 入营业部为中信证券股份有限公司上海分公司，买入金额为1235.19万元，其次是高盛(中国)证券有限责 任公司上海浦东新区世纪大道证券营业部，买入金额1001.47万元。卖出营业部中，卖出金额居首的是 国泰海通证券股份有限公司总部，卖出金额为1818.12万元。 资金流向方面，该股今日全天主力资金净流入488.74万元。（数据宝） 汉邦科技5月23日龙虎榜 5月23日汉邦科技(688755)收盘价50.59元，收盘上涨1.14%，全天换手率41.03%，振幅7.73%，成交额 3.44亿元。科创板交易公开信息显示，当日该股因日换手率达30%等上榜。为当日唯一一只上榜个股 。 | 买入营业部名称 | 买入金额(万元) | | --- | --- | | 中信证券股份有限公司上海分公司 | 1235.19 | | 高盛(中国)证券有限责任公司上海浦东新区世纪大道证券营业部 | 1001.47 | | 信达证 ...

| 代码 | 简称 | 今日涨跌幅（%） | 今日换手率（%） | 主力资金流量（万元） | | --- | --- | --- | --- | --- | | 300059 | 东方财富 | -2.12 | 2.02 | -69207.34 | | 603300 | 海南华铁 | -4.13 | 10.15 | -55759.13 | | 601881 | 中国银河 | -1.97 | 0.70 | -15178.22 | | 600030 | 中信证券 | -1.23 | 0.55 | -14583.58 | | 300773 | 拉卡拉 | -2.97 | 6.44 | -14117.75 | | 601688 | 华泰证券 | -1.30 | 0.58 | -11241.20 | | 000776 | 广发证券 | -1.51 | 0.61 | -10522.88 | | 601236 | 红塔证券 | -3.52 | 1.75 | -7522.24 | | 601162 | 天风证券 | -1.76 | 1.54 | -6094.51 | | 601059 | 信达证券 | -2.03 | 2.98 ...

Group 1 - European stock markets have experienced inflows for the sixth consecutive week [1] - Emerging markets have seen the largest outflow of funds in 14 weeks [1]

Group 1 - The core viewpoint of the news is that Aide Biological's stock is underperforming compared to its industry peers, with a current PE ratio of 28.21, significantly lower than the industry average of 48.71 [1][2] - Aide Biological's market capitalization is reported at 7.932 billion yuan, ranking 65th in the medical device industry based on PE ratio [1][2] - The company experienced a net outflow of 9.8921 million yuan in principal funds on May 22, with a total outflow of 8.7322 million yuan over the past five days [1] Group 2 - Aide Biological specializes in tumor gene testing reagents, software, and supporting instruments, as well as providing testing services and drug clinical research services [1] - For the first quarter of 2025, Aide Biological reported revenue of 272 million yuan, a year-on-year increase of 16.63%, and a net profit of 90.4718 million yuan, reflecting a year-on-year growth of 40.92% [1] - The company's gross profit margin stands at 83.48% [1]

| | | 四川长虹 | 000016 | 深康佳A | -5.23 | 5.92 | -7945.49 | | --- | --- | --- | --- | --- | | 000651 | 格力电器 | 0.45 | 0.42 | -6266.68 | | 002050 | 三花智控 | -1.20 | 1.00 | -6139.00 | | 300217 | 东方电热 | -1.91 | 3.27 | -5145.94 | | 002402 | 和而泰 | -0.84 | 2.38 | -4204.35 | | 603486 | 科沃斯 | -1.54 | 0.76 | -3338.98 | | 301135 | 瑞德智能 | -4.07 | 11.08 | -3098.03 | | 002860 | 星帅尔 | -2.82 | 5.74 | -2721.50 | | 600336 | 澳柯玛 | -2.38 | 5.33 | -2539.84 | | 688609 | 九联科技 | -1.81 | 2.57 | -2529.17 | | 000541 | 佛山照明 | -2.65 | 2.33 | ...

资金流向方面，今日该股主力资金净流入6533.01万元，其中，特大单净流入5347.20万元，大单资金净 流入1185.81万元。近5日主力资金净流入7358.24万元。 4月30日公司发布的一季报数据显示，一季度公司共实现营业收入8.12亿元，同比增长9.80%，实现净利 润613.26万元，同比下降80.87%。（数据宝） 常青股份5月21日交易公开信息 常青股份(603768)今日涨停，全天换手率9.07%，成交额2.86亿元，振幅11.30%。龙虎榜数据显示，营 业部席位合计净买入229.41万元。 上交所公开信息显示，当日该股因日涨幅偏离值达9.83%上榜，营业部席位合计净买入229.41万元。 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1.00亿元，其中，买入成交额为5115.30 万元，卖出成交额为4885.89万元，合计净买入229.41万元。 具体来看，今日上榜营业部中，第一大买入营业部为华鑫证券有限责任公司深圳益田路证券营业部，买 入金额为1347.79万元，第一大卖出营业部为华安证券股份有限公司合肥金石广场证券营业部，卖出金 额为1605.11万元。 （文章来源：证券时报网 ...

Core Viewpoint - The electric equipment industry experienced a rise of 1.11% on May 21, with significant net inflow of capital amounting to 7.77 billion yuan, indicating strong investor interest in this sector [1][2]. Market Performance - The Shanghai Composite Index increased by 0.21% on May 21, with 12 out of 28 sectors showing gains. The coal and non-ferrous metals sectors led the gains with increases of 2.55% and 2.05% respectively [1]. - The electric equipment industry ranked third in terms of daily gains, reflecting positive market sentiment [1]. Capital Flow - Throughout the day, the main capital outflow from the two markets totaled 239.32 billion yuan, with 8 sectors experiencing net inflows. The electric equipment sector had the highest net inflow [1]. - The non-ferrous metals sector followed with a net inflow of 7.16 billion yuan, while the electronic sector faced the largest net outflow of 53.53 billion yuan [1]. Electric Equipment Sector Details - Within the electric equipment sector, 356 stocks were tracked, with 134 stocks rising and 216 stocks declining. Eight stocks hit the daily limit up [2]. - The top three stocks with the highest net inflow were Guoxuan High-Tech (7.95 billion yuan), Shengyang Co. (2.64 billion yuan), and Longpan Technology (1.99 billion yuan) [2]. - The sector also saw significant outflows, with the top three stocks experiencing the largest net outflows being Baobian Electric (2.94 billion yuan), Baili Electric (2.65 billion yuan), and Jinlihua Electric (1.70 billion yuan) [2][4]. Capital Inflow and Outflow Rankings - The top stocks in terms of capital inflow included: - Guoxuan High-Tech: +9.99%, turnover rate 7.41%, inflow 794.56 million yuan - Shengyang Co.: +10.02%, turnover rate 14.21%, inflow 263.51 million yuan - Longpan Technology: +9.98%, turnover rate 8.42%, inflow 198.55 million yuan [2]. - The top stocks in terms of capital outflow included: - Baobian Electric: -3.08%, turnover rate 19.85%, outflow -293.75 million yuan - Baili Electric: -1.31%, turnover rate 26.11%, outflow -264.95 million yuan - Jinlihua Electric: -4.79%, turnover rate 31.05%, outflow -170.44 million yuan [4].

Group 1 - The stock of Weiling Co., Ltd. dropped by 9.81% today, with a turnover rate of 15.37% and a trading volume of 502 million yuan, showing a fluctuation of 10.83% [2] - Institutional investors net sold 22.35 million yuan, while the total net selling by brokerage seats amounted to 11.95 million yuan [2] - The stock was listed on the Shenzhen Stock Exchange for a deviation of -9.81% due to its daily decline [2] Group 2 - The top five brokerage seats accounted for a total transaction of 134 million yuan, with a buying amount of 49.69 million yuan and a selling amount of 83.99 million yuan, resulting in a net selling of 34.30 million yuan [2] - Among the brokerage seats, three institutional specialized seats were involved, with a total buying amount of 22.07 million yuan and a selling amount of 44.42 million yuan, leading to a net selling of 22.35 million yuan [2] - The stock experienced a net outflow of 64.55 million yuan in main funds today, including a net outflow of 26.04 million yuan from large orders and 38.51 million yuan from major funds [2]

Global Asset Market Performance - The 10-year treasury bond yields of major economies on May 20, 2025, were 4.489% in the US, 4.702% in the UK, etc. The latest, weekly, monthly, and annual changes varied across countries [3]. - The 2-year treasury bond yields of major economies on May 20, 2025, were 3.980% in the US, 4.003% in the UK, etc. Changes also differed in different time - spans [3]. - The US dollar exchange rates against major emerging - economy currencies on May 20, 2025, were 5.652 against the Brazilian real, 108.000 against the Russian ruble, etc. Weekly, monthly, and annual changes were presented [3]. - Major economy stock indices on May 20, 2025, included 5940.460 for the S&P 500, 42677.240 for the Dow Jones Industrial Average, etc. Their latest, weekly, monthly, and annual changes were provided [3]. - Credit bond indices: for the latest change, all investment - grade and high - yield credit bond indices in the US, eurozone, and emerging economies were 0.00%. Weekly, monthly, and annual changes were also shown [3]. Stock Index Futures Trading Data - Closing prices of A - shares, CSI 300, SSE 50, ChiNext, and CSI 500 were 3380.48, 3898.17, 2716.63, 2048.46, and 5747.37 respectively, with corresponding percentage changes [4]. - PE (TTM) values of CSI 300, SSE 50, CSI 500, S&P 500, and German DAX were 12.59, 10.94, 29.00, 25.51, and 39.29 respectively, along with their环比changes [4]. - Risk premiums of CSI 300, SSE 50, CSI 500, S&P 500, and German DAX were 3.70, 5.77, - 0.38, - 0.53, and - 0.04 respectively, with no环比changes [4]. - The latest values and 5 - day average values of capital flows in A - shares, main board, SME board, ChiNext, and CSI 300 were presented [4]. - The latest trading volumes of Shanghai and Shenzhen stock markets, CSI 300, SSE 50, SME board, and ChiNext were 11696.81, 2016.37, 566.74, 2657.66, and 3242.13 respectively, with环比changes [4]. - The basis and amplitude of IF, IH, and IC in stock index futures were - 32.77, - 17.23, - 96.57 and - 0.84%, - 0.63%, - 1.68% respectively [4]. Treasury Bond Futures Trading Data - Closing prices of T00, TF00, T01, and TF01 treasury bond futures were 108.565, 105.705, 108.840, and 105.955 respectively, with corresponding percentage changes [5]. - R001, R007, and SHIBOR - 3M in the money market were 1.5556%, 1.5986%, and 1.6420% respectively, with daily changes in basis points [5]. Domestic and Foreign Markets - There are domestic and foreign currency markets, bond markets, stock markets, and exchange - rate markets [6][7]

- The industry crowding monitoring model was constructed to monitor the daily crowding levels of Shenwan primary industry indices. The model identifies industries with high crowding levels, such as textiles, beauty care, and light manufacturing, while industries like media and electronics show lower crowding levels. It also tracks significant daily changes in crowding levels for industries like environmental protection, food & beverage, and real estate[4] - The Z-score premium rate model was developed to screen ETF products for potential arbitrage opportunities. This model uses rolling calculations to identify ETFs with significant deviations from their intrinsic value, providing signals for potential trades while warning of possible price corrections[5] - The industry crowding monitoring model highlights that defense, non-bank finance, and environmental protection sectors saw significant inflows of main funds, while sectors like automobiles, electrical equipment, and basic chemicals experienced outflows. Over the past three days, coal, beauty care, and banking sectors were favored, while computing, electronics, and electrical equipment were reduced[4] - The Z-score premium rate model provides ETF signals, including top inflows for ETFs like Sci-Tech 50 ETF (+5.77 billion yuan) and Sci-Tech 100 Index ETF (+2.27 billion yuan), while ETFs like Shanghai 50 ETF (-4.86 billion yuan) and ChiNext ETF (-3.46 billion yuan) saw significant outflows[6][7] - The industry crowding monitoring model's evaluation indicates its effectiveness in identifying crowded sectors and tracking fund flows, aiding investors in understanding market dynamics[4] - The Z-score premium rate model is evaluated as a useful tool for identifying arbitrage opportunities in ETFs, though it requires caution due to potential risks of price corrections[5] - The industry crowding monitoring model's testing results show significant fund flow changes in various sectors, such as coal (+4.28 billion yuan over three days) and computing (-129.02 billion yuan over three days)[14][15] - The Z-score premium rate model's testing results include ETF fund flow data, such as Sci-Tech 50 ETF (+5.77 billion yuan) and Shanghai 50 ETF (-4.86 billion yuan)[6][7]