Market Overview - As of December 31, the Shanghai Composite Index closed at 3968.84 points, up by 3.72 points, with a change of 0.09% [1] - The Shenzhen Component Index closed at 13525.02 points, down by 79.04 points, with a change of -0.58% [1] - The ChiNext Index closed at 3203.17 points, down by 39.73 points, with a change of -1.23% [1] Trading Activity - A total of 94 A-shares had a turnover rate exceeding 20% on the same day [1] - Notably, C Xin Guang Yi and Guang Dao Tui had turnover rates exceeding 50%, indicating significant trading activity [1] Top Stocks by Turnover Rate - C Xin Guang Yi (301687) had a closing price of 71.32 yuan, with a turnover rate of 80.68% and a price increase of 225.22% [1] - Guang Dao Tui (920680) closed at 0.86 yuan, with a turnover rate of 60.23% and a price decrease of -21.82% [1] - Other notable stocks include: - Yu Yin Co., Ltd. (002177) with a turnover rate of 56.99% and a price increase of 10.06% [1] - C Qiang Yi (688809) with a turnover rate of 56.70% and a price increase of 13.62% [1] - C Heng Dong Guang (920045) with a turnover rate of 53.79% and a price increase of 878.16% [1]

Group 1: Market Overview - The main market saw a net outflow of 238.28 billion yuan, with the ChiNext board experiencing a net outflow of 78.57 billion yuan, while the CSI 300 index saw a net inflow of 3.75 billion yuan [2] - Among the 14 primary industries, 11 experienced net inflows, with the machinery, automotive, and media sectors leading with inflows exceeding 20 billion yuan each [2] - The petroleum and petrochemical sector had the highest increase at 2.63%, while the retail sector saw the largest decline at 1.56% [2] Group 2: Individual Stocks - Two robotics concept stocks, Sanhua Intelligent Control and Shanzhi High-Tech, saw net inflows exceeding 15 billion yuan each, leading the market [3] - New stocks N Qiang Yi and N Shuang Xin had net inflows of 9.68 billion yuan and 7.6 billion yuan respectively, with both stocks closing with gains over 160% on their first trading day [5] - A total of 96 stocks had net inflows exceeding 1 billion yuan, with 17 stocks seeing inflows over 3 billion yuan [3] Group 3: Sector Performance - The electricity equipment sector had the highest net outflow, amounting to 72.62 billion yuan, followed by the defense and military industry and non-ferrous metals, each with outflows exceeding 50 billion yuan [2] - The textile and apparel, banking, light industry manufacturing, and public utilities sectors also saw net inflows exceeding 1 billion yuan [2] - A total of 20 sectors experienced net outflows, with five popular stocks seeing outflows exceeding 10 billion yuan each, including Jin Feng Technology and Aerospace Development [7]

以封单金额计算，21股封单金额均超1亿元，锋龙股份、三花智控、山子高科涨停板封单资金居前，分 别有19.32亿元、8.2亿元、6.36亿元。 从封单力度来看，锋龙股份、恒大高新、嘉美包装力度较大，分别为33.31%、13.84%、4.17%。 （原标题：揭秘涨停丨21股封单均超1亿元） 截至今日（12月30日）收盘，上证指数报收3965.12点；深证成指收于13604.07点，上涨0.49%。创业板 指上涨0.63%；科创50指数上涨1.01%。 不含未开板新股，今日可交易A股中，上涨个股超1840只，占比超三成，下跌个股超3480只。其中，收 盘封死涨停的有66只，跌停股有20只。另外，37股封板未遂，整体封板率为64.08%。 据证券时报·数据宝统计，以所属行业来看，涨停股数量居前的行业有机械设备、汽车、建筑装饰，分 别有13股、9股、6股。 封死涨停股中，*ST张股、*ST惠程等12股为ST股。从连续涨停天数看，嘉美包装已连收10个涨停板， 连续涨停板数量最多。 声明：数据宝所有资讯内容不构成投资建议，股市有风险，投资需谨慎。 校对：高源 ...

Group 1: Market Overview - On December 30, the main funds in the Shanghai and Shenzhen markets experienced a net outflow of 23.83 billion yuan, with the ChiNext board seeing a net outflow of 7.86 billion yuan, while the CSI 300 index had a net inflow of 0.375 billion yuan [1] - Among the 14 first-level industries, 11 saw net inflows of main funds, with the machinery equipment, automotive, and media sectors leading with inflows exceeding 2 billion yuan each [1] - The petroleum and petrochemical sector had the highest increase at 2.63%, while the commercial retail sector saw the largest decline at 1.56% [1] Group 2: Individual Stocks - Two robotics concept stocks, Sanhua Intelligent Control and Shanzhi High-Tech, had net inflows exceeding 1.5 billion yuan, ranking among the top [2] - New stocks N Qiang Yi and N Shuang Xin saw net inflows of 0.968 billion yuan and 0.76 billion yuan respectively, with both stocks closing with gains exceeding 160% on their first trading day [4] - The top three stocks with the highest net inflows included Sanhua Intelligent Control with 2.8 billion yuan, Shanzhi High-Tech with 1.535 billion yuan, and N Qiang Yi with 0.968 billion yuan [5] Group 3: Fund Outflows - Over 120 stocks experienced net outflows exceeding 1 billion yuan, with five stocks seeing outflows over 1 billion yuan, including Jin Feng Technology and Aerospace Development [6] - Jin Feng Technology had the highest net outflow at 2.938 billion yuan, followed by Aerospace Development with 2.283 billion yuan [7] - The commercial aerospace concept stock Shen Jian Co. saw a limit down, with significant net selling from notable trading desks [6] Group 4: Tail-End Trading - At the end of the trading day, the main funds had a net outflow of 4.017 billion yuan, with the ChiNext board experiencing a net outflow of 0.887 billion yuan [8] - Three stocks, including Sanhua Intelligent Control and N Qiang Yi, had net inflows exceeding 1.4 billion yuan at the tail end of trading [8] - Jin Feng Technology led the net outflows at the end of the day with 3.158 billion yuan, followed by Aerospace Development and Pingtan Development [10]

山子高科12月30日交易公开信息 | 买/ | 会员营业部名称 | 买入金额（万 | 卖出金额（万 | | --- | --- | --- | --- | | 卖 | | 元） | 元） | | 买一 | 深股通专用 | 21914.84 | 8452.17 | | 买二 | 国泰海通证券股份有限公司宜昌沿江大道证券营业部 | 20046.30 | 53.65 | | 买三 | 国泰海通证券股份有限公司上海松江区中山东路证券营 业部 | 15218.09 | 15.81 | | 买四 | 开源证券股份有限公司西安西大街证券营业部 | 11400.13 | 51.38 | | 买五 | 东吴证券股份有限公司上海西藏南路证券营业部 | 9087.82 | 838.53 | | 卖一 | 深股通专用 | 21914.84 | 8452.17 | | 卖二 | 机构专用 | 4264.51 | 6193.91 | | 卖三 | 国信证券股份有限公司浙江互联网分公司 | 2639.61 | 5187.40 | | 卖四 | 东方财富证券股份有限公司拉萨东环路第一证券营业部 | 1875.71 | 3333.59 | 山 ...

山子高科(000981.SZ)今日涨停，换手率12.1%，成交额44.67亿元。龙虎榜数据显示，深股通买入 2.19亿元，卖出8452万元，净买入1.35亿元；游资"消闲派"位列买二席位，净买入2亿元；"中山东路"位 列买三席位，净买入1.52亿元；"量化打板"位列买四席位，净买入1.13亿元。上榜席位全天买入8.9亿 元，卖出2.74亿元，净买入6.16亿元。(格隆汇) | 关入金额最大的前5名 | | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 序号 | 交易营业部名称 | | | 买人金额(万) | 占息成交比例 | 卖出金额(万) | 占总成交比例 | 净额(万)2 | | | 深股通专用 | 679次 47.13% | 0 | 21914.84 | 4.91% | 8452.17 | 1.89% | 13462.67 | | 2 | 国泰海通证券股份有限公司宜昌沿江大道证券型业部 | 878 87.50% | ▶ | 20046.30 | 4.49% | 53.65 | 0.01% | 19992.6 ...

Market Overview - The automotive parts sector increased by 2.49% on December 30, with Tianming Technology leading the gains [1] - The Shanghai Composite Index closed at 3965.12, showing no change, while the Shenzhen Component Index rose by 0.49% to 13604.07 [1] Top Performers - Tianming Technology (code: 920270) closed at 19.76, up by 30.00% with a trading volume of 93,500 shares and a transaction value of 172 million yuan [1] - Hengbo Co., Ltd. (code: 301225) saw a rise of 11.95%, closing at 155.71 with a trading volume of 46,100 shares [1] - Shanzi Gaoke (code: 000981) increased by 10.11%, closing at 4.03 with a significant trading volume of 11,514,400 shares [1] Other Notable Stocks - Wanxiang Qianchao (code: 000559) rose by 10.03%, closing at 15.69 with a transaction value of 3.446 billion yuan [1] - Jintuo Co., Ltd. (code: 603211) and Zhejiang Rongtai (code: 603119) both increased by 10.02% and 10.00% respectively, with closing prices of 23.61 and 117.81 [1] Market Capital Flow - The automotive parts sector experienced a net inflow of 4.325 billion yuan from institutional investors, while retail investors saw a net outflow of 2.855 billion yuan [2] - The sector's main funds showed a significant net inflow, indicating strong institutional interest despite retail outflows [2] Individual Stock Fund Flow - Shanzi Gaoke had a net inflow of 1.538 billion yuan from main funds, while retail investors showed a net outflow of 917 million yuan [3] - Wanxiang Qianchao experienced a net inflow of 554 million yuan from main funds, with retail investors also showing a net outflow of 315 million yuan [3] - Zhejiang Rongtai had a net inflow of 242 million yuan from main funds, while retail investors faced a net outflow of 117 million yuan [3]

格隆汇12月30日｜山子高科(000981.SZ)今日涨停，换手率12.1%，成交额44.67亿元。龙虎榜数据显示，深股通买入2.19亿元，卖出8452万元，净买入1.35亿 元；游资"消闲派"位列买二席位，净买入2亿元；"中山东路"位列买三席位，净买入1.52亿元；"量化打板"位列买四席位，净买入1.13亿元。上榜席位全天买 入8.9亿元，卖出2.74亿元，净买入6.16亿元。(格隆汇) | 序号 | 交易营业部名称 | | | 买入金额(万) | 占总成交比例 | | --- | --- | --- | --- | --- | --- | | | 深股通专用 | 679次 47.13% | 2 | 21914.84 | 4.91% | | 2 | 国泰海通证券股份有限公司宜昌沿江大道证券营业部 | 8次 87.50% | ▶ | 20046.30 | 4.49% | | 3 | 国泰海通证券股份有限公司上海松江区中山东路证券营业部 | 70次 52.86% | ▶ | 15218.09 | 3.41% | | 4 | 开源证券股份有限公司西安西大街证券营业部 | 699次 49.64% | ▶ | 114 ...

Group 1 - The reducer concept sector increased by 2.86%, ranking first among concept sectors, with 62 stocks rising, including Buke Co., which hit the daily limit of 20% [1][2] - Notable gainers in the reducer sector include Shanzi Gaoke, which rose by 10.11%, and Haoshi Electromechanical, which increased by 18.59% [3][4] - The sector saw a net inflow of 4.253 billion yuan from main funds, with Shanzi Gaoke receiving the highest net inflow of 1.584 billion yuan [2][3] Group 2 - The top three stocks by net inflow ratio in the reducer sector are Shanzi Gaoke at 35.46%, New Times at 31.25%, and Blue Dai Technology at 24.89% [3][4] - The overall market performance showed a mixed trend, with the Hainan Free Trade Zone sector declining by 4.06% and the humanoid robot sector increasing by 1.94% [2][6] - Among the top decliners, Aolian Electronics fell by 8.34%, and Chuangyuan Technology decreased by 7.33% [1][6]

主力资金早间净流入机械设备、电子、有色金属、汽车、国防军工等板块，净流出公用事业、交通运 输、非银金融、银行、食品饮料等板块。 具体到个股来看，中国卫通、山子高科、中际旭创获净流入26.19亿元、19.53亿元、14.22亿元。 净流出方面，天际股份、胜宏科技、贵州茅台遭抛售15.06亿元、7.45亿元、7.27亿元。 (本文来自第一财经) ...