互联网券商发力，创业板指午后反弹，创业板ETF易方达（159915）今日成交放量

Group 1 - The ChiNext market showed a rebound in the afternoon, driven by semiconductor and internet brokerage stocks, with the ChiNext 200 Index rising by 1.3% and both the ChiNext Index and ChiNext Growth Index increasing by 0.8% by the end of the trading day [1] - The total trading volume of the E Fund ChiNext ETF (159915) reached 4.3 billion yuan, showing an increase compared to the previous day, with net subscriptions exceeding 100 million units [1] - Huashan Securities believes that macro policies are gaining momentum, with an increased possibility of reserve requirement ratio cuts and currency appreciation supporting micro liquidity, indicating a positive outlook for the spring market [1] Group 2 - The ChiNext Growth ETF tracks the ChiNext Growth Index, which consists of 50 stocks characterized by strong growth, good earnings expectations, and high liquidity, with the information technology sector accounting for over 40% of the index [2] - The sectors of communication, power equipment, electronics, computers, and biomedicine collectively represent nearly 85% of the ChiNext Growth Index [2] - The ChiNext Index was launched on June 1, 2010, and the ChiNext 200 Index was launched on November 15, 2023, indicating a focus on growth-oriented companies [2]