半导体，集体爆发！科创50指数，表现亮眼！

Market Overview - The A-share market experienced an overall increase on September 24, with the ChiNext index performing relatively well, showing a rise of over 1% during the session [4] - The Sci-Tech 50 index demonstrated even stronger performance, nearing a 5% increase and reaching a new three-year high during intraday trading [5][3] Sector Performance - The electronic sector led the gains, with the sector's intraday increase exceeding 3%, and several stocks hitting the daily limit of 20% [7] - The real estate sector also performed well, with an intraday increase of over 2%, and multiple stocks reaching their daily limit [7] - Other sectors such as media and pharmaceuticals showed significant gains, while coal, construction materials, and banking sectors lagged behind [9][10] Notable Stocks - Within the Sci-Tech 50 index, Huahai Qingke saw a substantial rise, with intraday gains exceeding 19%, while Shengmei Shanghai and Tuojing Technology also experienced significant increases of over 15% and 13%, respectively [7] - Specific stocks such as Shen Gong Co., Changchuan Technology, Jiangfeng Electronics, and Jingyi Equipment all reached the daily limit of 20% [8] Stock Volatility and Risk Alerts - Several stocks have been on a continuous limit-up streak, with some experiencing multiple days of such performance [12] - Companies like Xiangrikui and Lianmei Holdings have issued risk alerts due to significant price fluctuations and trading volumes, indicating potential market overheating [15][14]