Group 1 - The core point of the article highlights the trading activity of Nikko Chemical, which saw a slight increase in stock price and a significant block trade on October 21 [1] - Nikko Chemical's stock closed at 7.79 yuan, with a block trade involving 800,000 shares and a total transaction value of 4.968 million yuan [1] - The first transaction price was 6.21 yuan per share, resulting in a premium rate of -20.28%, indicating a discount on the block trade [1] Group 2 - Over the past three months, Nikko Chemical has recorded a total block trade amounting to 4.968 million yuan [1] - In the last five trading days, the stock has increased by 0.65%, with a net inflow of 1.1673 million yuan from major funds [1]

Group 1 - The core point of the article highlights the recent trading activity of Baoding Technology, which saw a closing price increase of 1.41% to 17.28 yuan on October 21 [1] - A significant block trade occurred, with a total volume of 800,000 shares and a transaction amount of 13.408 million yuan, indicating a premium rate of -3.01% [1] - The buyer was from CITIC Securities Co., Ltd., while the seller was from Ping An Securities Co., Ltd., indicating active participation from major brokerage firms [1] Group 2 - Over the past three months, Baoding Technology has recorded only one block trade, with a total transaction amount of 13.408 million yuan [1] - In the last five trading days, the stock has seen a cumulative increase of 1.05%, with a net inflow of main funds amounting to 31.7937 million yuan [1]

Core Viewpoint - On October 20, a total of 9 stocks from the Sci-Tech Innovation Board (STAR Market) experienced block trading, with a cumulative transaction amount of 165 million yuan [1][2]. Group 1: Trading Overview - There were 23 block trades executed, totaling a volume of 2.4156 million shares and an aggregate transaction value of 165 million yuan [1]. - The stock with the highest transaction amount was Bawei Storage, with 3 block trades totaling 536,026 shares and a transaction value of 50.3626 million yuan [1]. - Other notable stocks in terms of transaction value included Honghua Digital Science and Dameng Data, with transaction amounts of 43.7311 million yuan and 18.8032 million yuan, respectively [1]. Group 2: Price Performance - The average discount rates for block trades relative to the closing prices were highest for Bolivian, Dameng Data, and Dekeli, with discount rates of 29.36%, 20.75%, and 12.24% respectively [1]. - Stocks with the highest premium rates included Dize Pharmaceutical and Lair Technology, both at 0.06% [1]. - The STAR 50 Index rose by 0.35%, with 447 stocks (76.02%) on the STAR Market increasing in value, while the average increase for stocks involved in block trading was 1.75% [1]. Group 3: Institutional Participation - Among the block trades, there were 5 transactions involving institutional buyers or sellers, covering 3 stocks [2]. - The leading stocks for institutional buying were Bawei Storage and Honghua Digital Science, with buying amounts of 46.98 million yuan and 9.8986 million yuan, respectively [2]. - The stocks with the highest net inflow of funds included Dekeli, Dize Pharmaceutical, and Bawei Storage, with net inflows of 82.1361 million yuan, 25.2536 million yuan, and 6.3566 million yuan, respectively [2].

第1笔成交价格为1.22元，成交50.00万股，成交金额61.00万元，溢价率为0.00%，买方营业部为德邦证 券股份有限公司常州太湖东路证券营业部，卖方营业部为东海证券股份有限公司南京分公司。 第2笔成交价格为1.22元，成交30.03万股，成交金额36.64万元，溢价率为0.00%，买方营业部为中国银 河证券股份有限公司杭州东宁路证券营业部，卖方营业部为开源证券股份有限公司杭州婺江路证券营业 部。 炒股就看金麒麟分析师研报，权威，专业，及时，全面，助您挖掘潜力主题机会！ 进一步统计，近3个月内该股累计发生25笔大宗交易，合计成交金额为1431.15万元。该股近5个交易日 累计下跌22.29%，主力资金合计净流入28.27万元。 10月20日，*ST元成（维权）收跌4.69%，收盘价为1.22元，发生3笔大宗交易，合计成交量110.03万 股，成交金额134.24万元。 责任编辑：小浪快报 第3笔成交价格为1.22元，成交30.00万股，成交金额36.60万元，溢价率为0.00%，买方营业部为德邦证 券股份有限公司常州太湖东路证券营业部，卖方营业部为浙商证券股份有限公司永康望春西路证券营业 部。 ...

Group 1 - A total of 56 stocks in the A-share market experienced block trading today, with a total transaction value of 1.168 billion yuan [1] - The top three stocks by transaction value were Hengli Petrochemical (220 million yuan), Wantong Development (99.9929 million yuan), and Chuangye Huikang (68.4 million yuan) [1] - Among the stocks, 7 were traded at par, 4 at a premium, and 45 at a discount; the highest premium rates were for Aidi Precision (4.02%), Hengli Petrochemical (0.86%), and Lier Technology (0.06%) [1] Group 2 - The stocks with the highest discount rates included Boliview (29.35%), Yuxin Electronics (21.36%), and Zhongji Xuchuang (21.09%) [1] - The ranking of institutional buy amounts showed Chuangye Huikang leading with 66.24 million yuan, followed by Jinlong Co. (51.3405 million yuan) and Baiwei Storage (46.98 million yuan) [1] - The top three stocks by institutional sell amounts were Longqi Technology (13.008 million yuan),招商公路 (6.156 million yuan), and Dize Pharmaceutical-U (4.3532 million yuan) [2]

| 交易日期 | 证券简称 | 证券代码 | 成交价(元) 成交金额(万元) 成交量(*) 买入营业部 | | | | 卖出营业部 | 是否为专场 | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 2025-10-20 | 明阳智能 | 601615 | 14.18 255.24 | - 18 | 机构专用 | 我慢慢慢慢慢慢 | | | Ka | 10月20日，明阳智能大宗交易成交18万股，成交额255.24万元，占当日总成交额的0.19%，成交价14.18 元，较市场收盘价14.93元折价5.02%。 ...

| 交易日期 | 证券简称 | 证券代码 | | | 成交价(元) 成交金额(万元) 成交量(*) 买入营业部 | | 类出营业部 | 是否为专场 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 2025-10-20 | 年特气体 | 688268 | 57 | 217.74 | 3.82 | 装商严禁劳贷营限 | 去哥鳌二男愁想 | Ka | | 2025-10-20 | 华特气体 | 688268 | 57 | 216.6 | 3.8 | 弟童攝影露影 | | Ka | 10月20日，华特气体大宗交易成交7.62万股，成交额434.34万元，占当日总成交额的2.7%，成交价57 元，较市场收盘价62.8元折价9.24%。 ...

10月20日，实达集团大宗交易成交1165万股，成交额4019.25万元，占当日总成交额的32.03%，成交价 3.45元，较市场收盘价3.45元持平。 | 交易日期 | 证券調核 | 证券代码 | | | 成交价(元) 成交金额(万元) 成交量( *) 买入营业部 | | 类出管业部 | 是否为专场 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 2025-10-20 | 英达集团 | 600734 | 3.45 | 2225.25 | 645 | 委员会议 - 省委常 | SARE BELL | 客 | | 2025-10-20 | 英达集团 | 600734 | 3.45 | 1794 | 520 | 委員會委員聯繫監 | ​​​ | Ka | ...

Group 1 - The core transaction involved Haofan Bio, with a total of 148,100 shares traded, amounting to 6.8659 million yuan, which accounted for 16.32% of the total trading volume on that day [1] - The transaction price was 46.36 yuan per share, representing a discount of 9.31% compared to the market closing price of 51.12 yuan [1] Group 2 - The transaction occurred on October 20, 2025, under the stock code 301393 for Wufan Bio [2] - The buyer was Yintai Securities, while the seller was Dongfang Securities, with the transaction taking place at the Yanzhong Road Securities Office in Shanghai [2]

Core Insights - Tianlu Technology conducted a block trade of 1 million shares on October 20, with a transaction value of 21 million yuan, accounting for 22.05% of the total trading volume for the day [1][2] - The transaction price was 21 yuan, representing a discount of 19.2% compared to the market closing price of 25.99 yuan [1][2] Summary by Category Transaction Details - Transaction Date: October 20, 2025 [2] - Security Code: 301045 [2] - Security Name: Tianlu Technology [2] - Transaction Price: 21.00 yuan [2] - Transaction Volume: 1 million shares [2] - Transaction Amount: 21 million yuan [2] - Buyer Brokerage: Lianzhong Securities Co., Ltd. [2] - Seller Brokerage: Zhongtai Securities Co., Ltd. [2]