热文：年内打新盈亏地图

Core Insights - The A-share new stock market has seen 105 new listings as of May 6, 2023, with 84 stocks rising on their first day, 5 with no change, and 16 experiencing a decline [1][3]. Performance by Market Segment - The main board and the Sci-Tech Innovation Board have shown relatively stable performance, with only 1 stock breaking below its issue price in each segment [4]. - Among the 29 new stocks listed on the Beijing Stock Exchange, 6 have broken below their issue price, and 5 have shown no change; 8 out of 24 new stocks on the ChiNext have also broken below their issue price [5]. Sector Performance - The beauty and personal care sector had the highest average first-day increase, exceeding 100%, although only 1 stock was listed in this category [6]. - The computer sector has performed notably well, with no stocks breaking below their issue price and an average first-day increase of over 77% [6]. Notable Stock Performances - The highest first-day increase was recorded by Zhongdian Port, which rose by 221.55% on its debut [8]. - Sichuan Gold has achieved the highest overall increase this year, with a rise of 498.45% after 13 consecutive days of trading at the opening price [10][11]. - Yutai Microelectronics is identified as the most profitable new stock, with a first-day closing increase of 152.7%, allowing investors to earn up to 70,200 yuan per share [12][13][14]. Upcoming New Listings - A total of 10 new stocks are set to begin subscription from May 8 to May 12, 2023, including companies in various sectors such as financial services, medical devices, and environmental engineering [19][20][21][22][23][24][25][26][27].