创业板指早盘走强涨1.8%，创业板ETF（159915）半日成交额超30亿元

Group 1 - The ChiNext index opened lower but rose by 1.8% in the morning session, indicating a positive market trend [1] - The ChiNext Growth Index also increased by 1.8%, while the ChiNext Mid-cap 200 Index rose by 1.5%, reflecting overall growth in the ChiNext market [1] - The trading volume of the ChiNext ETF (159915) exceeded 3 billion yuan during the half-day session, showing strong investor interest [1]