强势上扬！创50ETF(159681)涨超1.3%冲击4连涨

Group 1 - The core viewpoint of the news highlights the positive performance of certain stocks, including Zhonghang Chengfei, Xinyi Sheng, and Zhongji Xuchuang, with increases of 14.50%, 7.68%, and 5.86% respectively, indicating a bullish trend in the market [1] - The China Securities Regulatory Commission (CSRC) Chairman Wu Qing announced support for the Central Huijin Investment Ltd. to enhance its role as a stabilizing fund, and further reforms for the Sci-Tech Innovation Board and Growth Enterprise Market are expected [1] - Guosen Securities noted that the ChiNext index has shown stronger upward elasticity compared to other broad-based indices during market rebounds, with historical performance indicating significant gains surpassing the CSI 300 index [1] Group 2 - As of April 30, 2025, the top ten weighted stocks in the ChiNext 50 Index accounted for 64.53% of the index, with notable companies including CATL, Dongfang Wealth, and Mindray Medical [2] - The ChiNext 50 ETF closely tracks the ChiNext 50 Index, which consists of the 50 stocks with the highest average daily trading volume in the ChiNext market, reflecting the overall performance of well-known, large-cap, and liquid companies [1][2]