Group 1 - The stock of Yicheng New Energy reached the daily limit, with a trading volume of 1.60 billion yuan and a turnover rate of 1.75% [2] - The stock was listed on the Shenzhen Stock Exchange due to a closing price increase of 20.00%, with a net buying amount of 45.57 million yuan from brokerage seats [2] - The top five brokerage seats accounted for a total transaction of 63.94 million yuan, with a buying amount of 54.76 million yuan and a selling amount of 9.19 million yuan, resulting in a net buying of 45.57 million yuan [2] Group 2 - The largest buying brokerage was Dongguan Securities Co., Ltd. Sichuan Branch, with a buying amount of 11.97 million yuan, while the largest selling brokerage was CITIC Securities Co., Ltd. Nanchang Rongmen Road Securities Brokerage, with a selling amount of 2.13 million yuan [2] - The stock experienced a net inflow of 56.45 million yuan from main funds, with a significant single net inflow of 73.73 million yuan and a large single fund outflow of 17.28 million yuan [2] - Over the past five days, the main funds have seen a net inflow of 58.35 million yuan [2] Group 3 - As of September 25, the margin trading balance for the stock was 260 million yuan, with a financing balance of 259 million yuan and a securities lending balance of 695.6 thousand yuan [3] - Over the past five days, the financing balance decreased by 4.86 million yuan, a decline of 1.84%, while the securities lending balance decreased by 54.1 thousand yuan, a decline of 7.21% [3] - The top buying brokerages on September 26 included Dongguan Securities Co., Ltd. Sichuan Branch with 11.97 million yuan, and the top selling brokerages included CITIC Securities Co., Ltd. Nanchang Rongmen Road Securities Brokerage with 2.13 million yuan [3]

Core Viewpoint - *ST Dongtong experienced a significant increase of 14.89% in stock price with a turnover rate of 41.64% and a trading volume of 582 million yuan, despite a net sell-off of 29.97 million yuan by brokerage seats [2][3]. Trading Activity - The stock was listed on the daily trading board due to its turnover rate reaching 41.64%, with a total net sell-off of 29.97 million yuan by brokerage seats [2]. - The top five brokerage seats accounted for a total trading volume of 102 million yuan, with a buying amount of 36.01 million yuan and a selling amount of 65.98 million yuan, resulting in a net sell-off of 29.97 million yuan [2][3]. - The largest buying brokerage was Dongfang Caifu Securities, Lhasa East Ring Road First Securities, with a buying amount of 8.94 million yuan, while the largest selling brokerage was China Galaxy Securities, Shenyang Cultural Road Securities, with a selling amount of 27.19 million yuan [2][3]. Fund Flow - The stock saw a net outflow of 71.42 million yuan in main funds today, with a significant outflow of 33.99 million yuan from large orders and 37.43 million yuan from big orders [3]. - Over the past five days, the main funds have experienced a net outflow of 74.82 million yuan [3]. Historical Performance - In the past six months, the stock has been listed on the trading board 15 times, with an average price drop of 10.18% the day after being listed and an average drop of 8.37% over the following five days [3].

| 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 | 3472.68 | 2950.26 | | 买二 | 机构专用 | 2263.60 | 1697.30 | | 买三 | 机构专用 | 2065.07 | 933.06 | | 买四 | 华泰证券股份有限公司深圳前海证券营业部 | 1656.47 | 465.45 | | 买五 | 中国国际金融股份有限公司上海分公司 | 1064.65 | 346.30 | | 卖一 | 深股通专用 | 3472.68 | 2950.26 | | 卖二 | 光大证券股份有限公司广州马场路证券营业部 | 0.00 | 2896.34 | | 卖三 | 开源证券股份有限公司西安西大街证券营业部 | 1.27 | 1763.70 | | 卖四 | 机构专用 | 2263.60 | 1697.30 | | 卖五 | 中信证券股份有限公司浙江分公司 | 395.13 | 1315.04 | （文章来源：证券时报网） 具体来看，今日上榜的营业部中，共有2家机构专用席位现身，即买 ...

| 买入金额最大的前5名 | | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 序号 | 交易营业部名称 | | | 买入金额(万) | 占总成交比例 | 卖出会领(万) | 占总成交比例 | 净额(万)0 | | 1 | 深股通专用 | 772次 47.02% | 0 | 38183.98 | 7.39% | 39912.02 | 7.73% | -1728.04 | | 2 | 机构专用 | 1733次 42.30% | ▲ | 9534.70 | 1.85% | 3617.53 | 0.70% | 5917.17 | | 3 | 开源证券股份有限公司西安西大街证券营业部 | 677次 49.04% | | 5146.21 | 1.00% | 1257.46 | 0.24% | 3888.75 | | 4 | 招商证券股份有限公司深圳招商证券大厦证券营业部 | 7次 42.86% | > | 5128.00 | 0.99% | 3039.26 | 0.59% | 2088.74 | | 5 | 机构专用 | ...

芯原股份9月22日龙虎榜 | 买入营业部名称 | 买入金额(万元) | | --- | --- | | 沪股通专用 | 32200.94 | | 机构专用 | 27279.18 | | 瑞银证券有限责任公司上海花园石桥路证券营业部 | 14429.09 | | 中信证券股份有限公司上海分公司 | 12234.84 | | 国泰海通证券股份有限公司上海长宁区江苏路证券营业部 | 11698.49 | | 卖出营业部名称 | 卖出金额(万元) | | 沪股通专用 | 13374.19 | | 华宝证券股份有限公司上海东大名路证券营业部 | 9749.97 | | 中信证券股份有限公司北京中关村大街证券营业部 | 8211.60 | | 招商证券股份有限公司上海世纪大道证券营业部 | 8025.77 | | 东方财富证券股份有限公司拉萨团结路第一证券营业部 | 6164.27 | 注：本文系新闻报道，不构成投资建议，股市有风险，投资需谨慎。 （文章来源：证券时报网） 9月22日芯原股份(688521)收盘价203.00元，收盘上涨17.34%，全天换手率8.24%，振幅17.28%，成交额 80.82亿元。科创板交 ...

Group 1 - The stock of Shichang Co., Ltd. (920022) experienced a decline of 15.06% with a turnover rate of 52.17% and a trading volume of 312 million yuan, indicating significant market activity [2][3] - The net selling amount from brokerage seats totaled 587,300 yuan, reflecting a bearish sentiment among investors [3] - The top five brokerage seats accounted for a total transaction volume of 75.82 million yuan, with a buying amount of 37.62 million yuan and a selling amount of 38.20 million yuan, resulting in a net selling of 58.73 thousand yuan [3] Group 2 - The largest buying brokerage was GF Securities Co., Ltd. at the Guangzhou Zhongshan Third Road branch, with a buying amount of 11.88 million yuan [3] - The largest selling brokerage was CITIC Securities Co., Ltd. at the Dalian branch, with a selling amount of 9.66 million yuan [3] - Other notable buying brokerages included Huatai Securities and Dongfang Caifu Securities, while selling brokerages included Dongfang Caifu Securities and Guotai Junan Securities, indicating a mixed trading interest [3]

Group 1 - The stock of Shanzi High-Tech has experienced significant price increases, with 6 out of 7 trading days resulting in a trading limit, leading to a cumulative increase of 69.05% and a turnover rate of 139.56% [2] - As of 10:05, the stock's trading volume reached 1.587 billion shares, with a transaction amount of 6.543 billion yuan, resulting in a turnover rate of 16.68% [2] - The total market capitalization of A-shares is currently 42.589 billion yuan, with a circulating market capitalization of 40.527 billion yuan [2] Group 2 - The latest margin trading data shows that as of September 19, the margin balance for the stock is 779 million yuan, which increased by 41.9837 million yuan from the previous trading day, reflecting a growth of 5.69% [2] - Over the past 7 days, the margin balance has increased by 236 million yuan, representing a growth of 43.45% [2] - The stock has appeared on the Dragon and Tiger list 4 times due to significant trading activity, with institutional investors net selling 272 million yuan and the Shenzhen Stock Connect recording a net purchase of 247 million yuan [2] Group 3 - The company's semi-annual report indicates that it achieved an operating income of 1.732 billion yuan in the first half of the year, a year-on-year decrease of 17.30% [2] - The net profit for the same period was 219 million yuan, showing a year-on-year increase of 119.34% [2] - The basic earnings per share are reported at 0.0219 yuan, with a weighted average return on equity of 18.47% [2]

Core Viewpoint - On September 19, the Shanghai Composite Index fell by 0.30%, with institutional investors appearing on the trading lists of 24 stocks, net buying 10 and net selling 14 [1][2]. Institutional Trading Summary - The stock with the highest net buying from institutional seats was Ganfeng Lithium, which closed at the daily limit with a trading volume of 7.898 billion yuan and a turnover rate of 12.62%. The net buying amounted to 430.2344 million yuan, with significant inflow of 1.35 billion yuan from the Shenzhen-Hong Kong Stock Connect [2][5]. - Hanhai Group also closed at the daily limit with a turnover rate of 30.73% and a trading volume of 628 million yuan, with net buying of 76.4709 million yuan [2][5]. - Yuma Technology closed at the daily limit with a turnover rate of 15.56% and a trading volume of 713 million yuan, with net buying of 76.1857 million yuan [2][5]. Market Performance Analysis - Stocks with institutional net buying averaged a rise of 6.06%, outperforming the Shanghai Composite Index. Notable performers included Yuma Technology and Tianshan Electronics, both closing at the daily limit [3]. - The probability of stocks with institutional net buying rising the next day is 43.37%, with a 40.78% chance of outperforming the Shanghai Composite Index [3]. Net Selling Summary - The stock with the highest net selling was Shanzi Gaoke, with a net selling amount of 253.3760 million yuan, attributed to a turnover rate of 30.79% and a price fluctuation of 19.13% [3][6]. - Boshang Optoelectronics had a net selling of 131.3895 million yuan, with a turnover rate of 53.62% [3][6]. - Chuanrun Co. had a net selling of 76.7015 million yuan, with a turnover rate of 47.13% [4][6]. Shenzhen-Hong Kong Stock Connect Activity - On September 19, 18 stocks on the trading list had participation from the Shenzhen-Hong Kong Stock Connect, with net buying in stocks like Kaimete Gas and Ganfeng Lithium, amounting to 1.4665 billion yuan and 1.3466 billion yuan respectively [7][8]. - Stocks with net selling included Jinfake Technology and Huasheng Tiancai, with net selling amounts of 2.1835 billion yuan and 1.2410 billion yuan respectively [7][8].

Group 1 - The stock of Weipai Ge (603956) reached the daily limit, with a turnover rate of 17.57% and a transaction amount of 715 million yuan, showing a fluctuation of 11.21% [2][3] - Institutional investors net sold 18.12 million yuan, while the total net buying from brokerage seats amounted to 64.15 million yuan [2][3] - The stock was listed on the Shanghai Stock Exchange due to a price deviation of 10.35% [2] Group 2 - The main capital inflow for the stock today was 215 million yuan, with large orders contributing 204 million yuan and net inflow from big orders at 10.77 million yuan [3] - Over the past five days, the main capital net inflow totaled 227 million yuan [3] - The company's semi-annual report released on August 26 indicated a revenue of 331 million yuan, a year-on-year decrease of 27.43%, and a net loss of 80.07 million yuan [3]

Core Viewpoint - The stock of Wavelength Optoelectronics experienced a significant increase of 14.60% in a single trading day, with a high turnover rate of 53.62% and a total transaction volume of 2.609 billion yuan [2]. Trading Activity - The stock's trading data indicates that institutional investors had a net sell of 131 million yuan, while the Shenzhen Stock Connect saw a net buy of approximately 62.93 million yuan [2]. - The top five trading departments accounted for a total transaction volume of 788 million yuan, with a net buy of 2.039 million yuan [2]. - Among the trading departments, four institutional special seats were involved, with a total buy amount of 67.48 million yuan and a total sell amount of 199 million yuan, resulting in a net sell of 131 million yuan [2]. Fund Flow - The stock saw a net inflow of 209 million yuan from major funds, with a significant inflow of 242 million yuan from large orders, while large orders experienced a net outflow of 33.32 million yuan [3]. - Over the past five days, the stock has seen a total net inflow of 390 million yuan [3]. Margin Trading Data - As of September 18, the stock's margin trading balance was 439 million yuan, with a financing balance of 439 million yuan and a securities lending balance of 18,900 yuan [3]. - In the last five days, the financing balance increased by 185 million yuan, representing a growth of 72.47%, while the securities lending balance increased by 430 yuan, with a growth of 29.35% [3].