创业板系列指数集体走强，创业板ETF半日成交额近30亿元

Group 1 - The technology-related sectors, including memory, HBM, and semiconductors, showed strong performance, driving the growth of the ChiNext board [1] - As of the midday close, the ChiNext Growth Index increased by 2.7%, the ChiNext Index rose by 2.1%, and the ChiNext Mid-cap 200 Index went up by 1.6% [1] - The trading volume of the ChiNext ETF (159915) reached nearly 3 billion yuan during the half-day session [1]