创业板指涨近3%，创业板ETF（159915）半日成交额近35亿元

Core Viewpoint - The new energy and AI industry chains have shown strong performance in the market, with significant increases in various indices, indicating a positive trend in these sectors [1]. Group 1 - The ChiNext Growth Index rose by 3.6% as of the midday close [1]. - The ChiNext Index increased by 2.9% [1]. - The ChiNext Mid-cap 200 Index saw a rise of 1.4% [1]. Group 2 - The trading volume of the ChiNext ETF (159915) reached approximately 3.5 billion yuan during the half-day session [1].