Group 1 - The Sci-Tech Innovation 50 Index opened lower on November 18 but later rose, closing at 1357.93 points with a gain of 0.29% and a total trading volume of approximately 612.2 billion yuan [1] - The Sci-Tech Comprehensive Index experienced a decline of 0.20%, closing at 1596.41 points with a total trading volume of 1869 billion yuan [2] - Among the 592 stocks in the Sci-Tech Board, high-priced stocks mostly rose while low-priced stocks mostly fell, with semiconductor and software service stocks showing strong performance [2] Group 2 - Hengkun New Materials was listed on the Sci-Tech Board on November 18 with an issuance price of 14.99 yuan per share and a price-to-earnings ratio of 71.42 times, closing up 74.41% from the issuance price with a trading volume of approximately 11.1 billion yuan [2] - Excluding Hengkun New Materials, the average decline for the remaining 592 stocks on the Sci-Tech Board was 0.58%, with an average turnover rate of 2.62% and a total trading volume of approximately 1846.08 billion yuan [2] - In terms of individual stock performance, Longxun Co. and Guangyun Technology reached the daily limit, while Huasheng Lithium fell by 17.44%, marking the largest decline [2]
科创板收盘播报：科创50指数涨0.29% 新股恒坤新材较发行价涨310.61%