CPO概念承压，创业板指跌近1%，创业板ETF易方达(159915)半日净申购超1亿份

Group 1 - The ChiNext Mid-Cap 200 Index decreased by 0.6% at midday, while the ChiNext Index fell by 1.0% and the ChiNext Growth Index dropped by 1.1% [1] - Trading activity was active, with the E Fund ChiNext ETF (159915) achieving a half-day trading volume of 1.5 billion yuan and receiving over 10 million net subscriptions [1]