Market Overview - The Shanghai Composite Index fell by 1.18% to close at 3573.21 points, with a daily high of 3606.37 points [1] - The Shenzhen Component Index decreased by 1.73% to 11009.77 points, reaching a maximum of 11223.64 points [1] - The ChiNext Index dropped by 1.66% to 2328.31 points, with a peak of 2394.22 points [1] Margin Trading and Securities Lending - The total margin trading and securities lending balance in the Shanghai and Shenzhen markets was 19784.97 billion yuan, with a financing balance of 19646.98 billion yuan and a securities lending balance of 137.99 billion yuan [2] - The margin trading and securities lending balance increased by 0.9 billion yuan compared to the previous trading day [2] - The Shanghai market's margin trading balance was 10106.42 billion yuan, decreasing by 5.54 billion yuan from the previous day, while the Shenzhen market's balance was 9678.55 billion yuan, increasing by 6.45 billion yuan [2] Top Margin Buying Stocks - The top three stocks by margin buying amount were: - Xinyi Technology (300502.SZ) with 23.63 billion yuan - Zhongji Xuchuang (300308.SZ) with 20.8 billion yuan - Shenghong Technology (300476.SZ) with 17.1 billion yuan [3] Fund Issuance - Two new funds were launched: Huafu Medical Innovation Mixed Initiation A and Huafu Medical Innovation Mixed Initiation C [4] Top Net Buying by Brokerage Firms - The top ten net buying amounts by brokerage firms were: - Nord Shares (600110.SH) with 422.75 million yuan - Great Wall Military Industry (601606.SH) with 385.34 million yuan - Yidian Tianxia (301171.SZ) with 375.30 million yuan [6][7]

Market Performance - On the last trading day of July, all three major A-share indices fell by over 1%, with the Shanghai Composite Index closing below 3600 points at 3573.21, down 1.18% [1] - The Shenzhen Component Index dropped 1.73% to 11009.77, while the ChiNext Index decreased by 1.66% to 2328.31 [1] - The total trading volume in the Shanghai and Shenzhen markets reached 1.96 trillion yuan [1] Sector Performance - The sectors that saw gains included liquid cooling IDC, assisted reproduction, Google, biopharmaceuticals, chemical pharmaceuticals, and computers [1] - Conversely, sectors that experienced declines included aquaculture, PTA, iron ore, energy metals, steel, and minor metals [1] Notable Stocks - The AI sector showed strong fluctuations, with Yidian Tianxia (301171) hitting the 20% daily limit up [1] - The liquid cooling server sector performed well, with Sihua New Materials (301489) also reaching the 20% limit up, alongside Yingweike (002837) and Chunz中科技 (603516) [1] - The assisted reproduction sector continued to strengthen, with Gongtong Pharmaceutical (300966) and Anke Biotechnology (300009) both hitting the 20% limit up, while Hanshang Group (600774) also reached the limit [1] - The steel sector faced adjustments, with Baogang Co. (600010) dropping over 8% [1] - The coal sector declined across the board, with Antai Group (600408) falling over 7% [1] Market Outlook - According to Jifeng Investment Advisory, the A-share market is expected to continue a structural trend in August, supported by the intensive disclosure of mid-term performance and ongoing policy efforts, favoring industries with high earnings certainty [1] - Dongfang Securities noted that the current A-share market is in a sustained upward trend with ample trading volume, attracting new capital, and maintaining a cautiously optimistic sentiment without immediate risk of reversal [2]

7月31日，上证指数下跌1.18%，深证成指下跌1.73%，创业板指下跌1.66%。盘后龙虎榜数据显示，共 有50只个股因当日异动登上龙虎榜，资金净流入最多的是诺德股份（600110.SH），达4.23亿元。 据21投资通智能监测，26只个股龙虎榜出现了机构的身影，北向资金参与龙虎榜中的个股共涉及16只。 4.23亿资金抢筹诺德股份，1.98亿资金出逃亚太药业 50只上榜的龙虎榜个股中，31只个股被净买入，19只个股被净卖出。其中，资金净买入最多的是诺德股 份，达4.23亿元，占总成交金额的22.01%。诺德股份当日收盘上涨10.02%，换手率为17.98%。 而龙虎榜中资金净流出最多的是亚太药业（002370.SZ），被净卖出为1.98亿元，占总成交金额的 10.06%。亚太药业收盘下跌6.14%，换手率为37.4%。 机构净卖出的个股中，金额最多的是东芯股份（688110.SH），当日收盘上涨19.99%，换手率为 7.22%。 北向资金净买入11股，净卖出5股 7月31日，北向资金参与龙虎榜中的个股共有16只，合计净买入7.96亿元。其中沪股通净买入6 股，净卖 出2 股，合计净买入6.2亿元；深股通净 ...

高换手率个股中，1股公布了半年报，净利润同比增幅较高的是华康洁净，净利润增幅为273.48%。公 布上半年业绩预告的共有7只。业绩预告类型来看，预增有5只，预盈有1只。以净利润增幅中值来看， 净利润增幅最高的是翰宇药业，预计净利润中值为1.52亿元，同比增幅为1567.36%；硕贝德、满坤科 技、威尔高紧随其后，预计净利润增幅中值为947.88%、66.81%、21.71%。（数据宝） 7月31日创业板换手率居前个股 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4.90%，换手率区间分布显示，换手 率超过20%的有59只，换手率10%~20%之间的有181只，换手率5%~10%的有328只，换手率1%~5%的有 783只，换手率不足1%的有32只。 换手率最高的是北方长龙，该股今日收盘上涨17.22%，全天换手率66.12%，成交额14.82亿元；其次是 凯格精机，该股今日收盘上涨10.45%，全天换手率39.97%，成交额7.20亿元；换手率居前的还有恒宇信 通、新恒汇、易点天下等，换手率分别为38.26%、37.68%、37.61%。 从市场表现看，高换手率股中，今日上涨的有42只，涨幅居 ...

融资融券数据显示，该股最新（7月30日）两融余额为5.96亿元，其中，融资余额为5.93亿元，融券余额 为226.72万元。近5日融资余额合计增加2741.25万元，增幅为4.84%，融券余额合计减少6.28万元，降幅 2.70%。（数据宝） 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7.11亿元，其中，买入成交额为4.52亿 元，卖出成交额为2.59亿元，合计净买入1.93亿元。 深交所公开信息显示，当日该股因日收盘价涨幅达20.00%上榜，机构专用席位净卖出3286.50万元，深 股通净买入5693.86万元。 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，即卖五，合计净卖出3286.50万元，深股 通为第一大买入营业部及第一大卖出营业部，买入金额为1.56亿元，卖出金额为9860.20万元，合计净买 入5693.86万元。 资金流向方面，今日该股主力资金净流入4.09亿元，其中，特大单净流入5.76亿元，大单资金净流出 1.67亿元。近5日主力资金净流入5.12亿元。 安科生物今日涨停，全天换手率27.06%，成交额38.34亿元，振幅17.80%。龙虎榜数据显示，机构净卖 出3 ...

Core Viewpoint - The assisted reproduction sector has shown a positive performance with a 1.72% increase, ranking third among concept sectors, driven by significant gains in several stocks [1][2]. Group 1: Sector Performance - As of July 31, the assisted reproduction concept increased by 1.72%, with 34 stocks rising, including Anke Bio and Gongtong Pharmaceutical, which both hit the 20% limit up [1]. - Notable gainers in the sector included Guangshengtang, Xinghao Pharmaceutical, and Hanyu Pharmaceutical, with increases of 18.04%, 8.03%, and 7.02% respectively [1]. - Conversely, stocks such as Jiabiyou, Changchun High-tech, and Zhejiang Medicine experienced declines of 3.70%, 3.02%, and 2.99% respectively [1]. Group 2: Capital Flow - The assisted reproduction sector saw a net inflow of 0.18 billion yuan, with 30 stocks receiving net inflows from major funds [2]. - Anke Bio led the sector with a net inflow of 4.09 billion yuan, followed by Zhongsheng Pharmaceutical and Hanshang Group with net inflows of 2.04 billion yuan and 1.44 billion yuan respectively [2]. - The top three stocks by net inflow ratio were Hanshang Group at 53.93%, Lideman at 35.62%, and Gongtong Pharmaceutical at 23.90% [3].

证券之星消息，7月31日生物制品板块较上一交易日上涨0.05%，安科生物领涨。当日上证指数报收于 3573.21，下跌1.18%。深证成指报收于11009.77，下跌1.73%。生物制品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) | | | --- | --- | --- | --- | --- | --- | --- | | 300009 | 安科生物 | 12.11 | 20.02% | 330.56万 | | 38.34亿 | | 688136 | 科兴制药 | 53.25 | 13.15% | 19.24万 | | 9.56亿 | | 688278 | 特宝生物 | 91.33 | 7.46% | 12.10万 | | 11.04亿 | | 300841 | 康华生物 | 77.47 | 5.76% | 11.37万 | | 8.67亿 | | 688293 | 奥浦迈 | 60.50 | 5.38% | 2.60万 | | 1.58亿 | | 301393 | 吴帆生物 | 61.69 | 4.86% | 7.17万 | | 4.37亿 | ...

7月31日，医疗美容概念上涨0.43%，今日主力资金流入2.44亿元，概念股24只上涨，46只下跌。 主力资金净流入居前的分别为安科生物（4.03亿元）、常山药业（2.5亿元）、汉商集团（1.1亿元）、 乐普医疗（6230.96万元）、振东制药（4677.6万元）。 序号代码名称最新价涨跌幅主力净流入主力净占比1300009安科生物12.1120.024.03亿元10.5%2300255常 山药业42.33.172.50亿元9.44%3600774汉商集团11.3310.01.10亿元40.97%4300003乐普医疗 15.560.846230.96万元5.49%5300158振东制药8.6216.644677.60万元2.15%6300238冠昊生物 17.41.163491.91万元8.34%7300753爱朋医疗31.397.283162.54万元5.27%8000725京东方Ａ4.04- 0.982808.99万元1.6%9000935四川双马19.550.572758.18万元9.8%10300244迪安诊断16.11.582710.14万元 4.4% 来源：金融界 ...

作者：金股通 截至7月31日收盘回顾，主力资金流入前20的股票分别为：三六零（11.33亿元）、易点天下（8.89亿 元）、用友网络（8.81亿元）、诺德股份（8.05亿元）、神州数码（7.60亿元）、天风证券（7.20亿 元）、长城军工（6.84亿元）、剑桥科技（6.81亿元）、拓维信息（6.16亿元）、寒武纪U（5.79亿 元）、利欧股份（5.47亿元）、XD工业富（5.43亿元）、浪潮信息（5.03亿元）、长盈精密（4.92亿 元）、川润股份（4.51亿元）、南兴股份（4.20亿元）、安科生物（4.03亿元）、农业银行（3.73亿 元）、昆仑万维（3.65亿元）、华胜天成（2.85亿元）。 本文源自：金融界 ...

Market Overview - On July 31, the A-share market closed with the Shanghai Composite Index at 3573.21, down 1.18%, and the Shenzhen Component Index at 11009.77, down 1.73% [1] Top Stocks Performance - Among the top 10 stocks in the ChiNext board by trading volume, 6 stocks saw gains with an average increase of 6.52%. Xinyi Technology (300502) led with a trading volume of 14.605 billion yuan [1] - In terms of net capital inflow, 4 out of the top 10 stocks experienced positive net inflow [1] Individual Stock Data - Xinyi Technology (300502): Latest price 189.21, down 0.60%, trading volume 14.605 billion yuan, net outflow -5.25 million yuan [2] - Zhongji Xuchuang (300308): Latest price 217.61, up 3.33%, trading volume 14.275 billion yuan, net outflow -2.39 million yuan [2] - Ningde Times (300750): Latest price 264.62, down 4.50%, trading volume 12.089 billion yuan, net outflow -16.63 million yuan [2] - Shenghong Technology (300476): Latest price 192.08, up 0.01%, trading volume 10.911 billion yuan, net inflow 10.196 million yuan [2] - Dongfang Caifu (300059): Latest price 23.23, down 2.44%, trading volume 10.438 billion yuan, net outflow -16.97 million yuan [2] - Tianhu Communication (300394): Latest price 105.63, up 3.87%, trading volume 7.019 billion yuan, net inflow 8.361 million yuan [2] - Changying Precision (300115): Latest price 22.72, up 8.86%, trading volume 4.784 billion yuan, net inflow 4.92 million yuan [2] - Zhizhen (300803): Latest price 88.77, down 3.50%, trading volume 3.893 billion yuan, net outflow -6.31 million yuan [2] - Anke Bio (300009): Latest price 12.11, up 20.02%, trading volume 3.834 billion yuan, net inflow 4.03 million yuan [2] - Kunlun Wanwei (300418): Latest price 35.90, up 3.01%, trading volume 3.699 billion yuan, net inflow 3.65 million yuan [2] ETF Performance - Food and Beverage ETF (Product Code: 515170): Recent five-day change -0.51%, PE ratio 20.31, latest shares 5.78 billion, increased by 45 million shares, net outflow -95.6 thousand yuan [5] - Gaming ETF (Product Code: 159869): Recent five-day change 2.52%, PE ratio 43.69, latest shares 7.04 billion, increased by 320 million shares, net inflow 1.5936 million yuan [5] - Semiconductor ETF (Product Code: 588170): Recent five-day change 2.16%, latest shares 370 million, increased by 2 million shares, net outflow -885.6 thousand yuan [5] - Cloud Computing 50 ETF (Product Code: 516630): Recent five-day change 3.33%, PE ratio 115.52, latest shares 440 million, increased by 3 million shares, net outflow -78.1 thousand yuan [6]