创业板指涨幅扩大至2%上方，双创50ETF（588380）猛拉超3%

Group 1 - A-shares main indices rose significantly, with the ChiNext Index increasing over 2% and returning above 3220 points, driven by the technology growth sector [1] - The STAR Market also showed strong performance, with the STAR Composite Index rising by 2.45% [1] - The Double Innovation 50 ETF (588380) focusing on "hard technology" surged by 3.45% during the session, reflecting strong market interest [1] Group 2 - The ChiNext Index consists of 100 stocks with high market capitalization and liquidity, heavily weighted towards strategic emerging industries, particularly AI hardware and new energy, which together account for approximately 60% of the index [2] - The top ten weighted stocks in the index include leading hard technology companies such as CATL (19.66%), Zhongji Xuchuang (8.03%), and Xinyi Technology (5.96%), indicating a significant growth style [2] - Investors are encouraged to consider the ChiNext ETF (159971) and its linked funds (Class A 161022/Class C 013277) to capitalize on high growth opportunities during the A-share recovery process [2]