Core Insights - C Hengkun (688727) experienced a significant increase of 310.61% on its first trading day, with a turnover rate of 81.36% and a transaction volume of 2.27 billion yuan [2] - The stock attracted a net inflow of 899 million yuan from major funds on its debut, with large orders contributing 645 million yuan and big orders adding 255 million yuan [3] Company Overview - The company specializes in the research, production, and sales of photolithography materials and precursor materials [3] Financing and Trading Details - On its first trading day, the stock had a financing purchase amount of 157 million yuan, accounting for 6.93% of the total trading volume, with a latest financing balance of 139 million yuan, representing 4.50% of the circulating market value [2][3] - The stock's first-day financing balance was 139.14 million yuan, with no short selling balance recorded [3]

公司主营业务为光刻材料和前驱体材料的研发、生产和销售。 统计显示，公司本次发行总量为6739.79万股，其中，网上发行量为1618.65万股，发行价格为14.99元/ 股，发行市盈率71.42倍，行业平均市盈率60.47倍，网上发行最终中签率为0.02873717%。公司首发募 资金额为10.10亿元，募资主要投向集成电路用先进材料项目、集成电路前驱体二期项目等。（数据 宝） N恒坤(688727)今日上市，开盘上涨286.92%，截至收盘涨幅扩大至310.61%，全天成交量4087.89万股， 成交额22.70亿元，换手率81.36%。 证券时报·数据宝统计显示，今日共有3只新股上市，截至收盘，N恒坤涨310.61%，换手率81.36%；N北 矿涨295.52%，换手率88.46%；N南网数涨224.78%，换手率75.35%。 | 代码 | 简称 | 最新价（元） | 收盘涨跌幅（%） | 首日换手率（%） | | --- | --- | --- | --- | --- | | 688727 | N恒坤 | 61.55 | 310.61 | 81.36 | | 920160 | N北矿 | 26.50 | ...