

Group 1 - The ChiNext 50 Index (399673) has shown a 0.92% increase as of April 30, 2025, with notable gains from constituent stocks such as Runhe Software (300339) up 4.55% and Softcom Power (301236) up 3.48% [3] - The ChiNext 50 ETF (159367) has increased by 1.12%, with a latest price of 0.9 yuan, and has seen a cumulative increase of 0.56% over the past week [3] - The liquidity of the ChiNext 50 ETF is reflected in a turnover rate of 0.13% and a transaction volume of 51,000 yuan, with an average daily transaction of 7.24 million yuan over the past year [3] Group 2 - The ChiNext 50 Index selects the top 50 stocks from the top 100 by market capitalization and liquidity on the ChiNext board, representing large-cap companies with strong growth potential across various sectors including power equipment, non-bank finance, and pharmaceuticals [4] - The ChiNext 50 ETF has two core advantages: a 20% price fluctuation limit providing greater trading flexibility compared to traditional broad-based indices, and the lowest management fee of 0.15% and custody fee of 0.05% among similar products [4] - As of March 31, 2025, the top ten weighted stocks in the ChiNext 50 Index account for 64.18% of the index, with Ningde Times (300750) holding the highest weight at 24.47% [4][6]