科技回调、市场缩量，指数10月是否有望挑战新高？

Group 1 - The market is experiencing fluctuations with a decrease in trading volume, indicating a cautious approach among investors [2] - The total trading volume in the market reached 2.15 trillion yuan, a decrease of 224.2 billion yuan compared to the previous day [1] - The number of stocks that rose and fell in the market was 3414, with 1802 declining and 216 remaining flat [1] Group 2 - The global automotive industry is undergoing a restructuring phase, with significant growth expected in new energy vehicle models by 2027, benefiting China's electric and intelligent supply chain [2] - The A50 ETF and A100 ETF from Huabao Fund provide investors with diversified options to invest in leading companies in China [2] - The MACD golden cross signal has formed, indicating potential upward trends in certain stocks [4]