量子科技概念爆发，黄金止跌，4只黄金股净利增速超100%

Market Overview - A-shares experienced fluctuations with the ChiNext index dropping over 1% at one point, while the Shanghai Composite Index rose by 0.06% and the Shenzhen Component Index fell by 0.02% during the morning session [1] - The total trading volume in the Shanghai and Shenzhen markets reached 1.56 trillion yuan, an increase of 107.8 billion yuan compared to the previous trading day, with 3,247 stocks declining across the market [1] Index Performance - Shanghai Composite Index: 4018.86 (+0.06%) - Shenzhen Component Index: 13688.53 (-0.02%) - ChiNext Index: 3316.64 (-0.23%) - Other indices such as the STAR 50 and CSI 300 also showed mixed results [2] Sector Performance - Quantum technology stocks surged, with notable gains from companies like Shenzhou Information and Guodun Quantum, following recent breakthroughs in quantum computing by Google and NVIDIA [3] - Solid-state battery stocks also saw significant increases, with companies like Penghui Energy and Shida Shenghua hitting the daily limit [3] - Conversely, computing hardware stocks faced declines, with Tianfu Communication and Xinyisheng experiencing substantial drops [3] Gold Market - Gold prices briefly fell below $3930 per ounce but later rebounded, reversing a four-day downward trend [5] - Despite a drop in gold stocks today, the third-quarter earnings reports for gold companies showed remarkable growth, with companies like Western Gold and Zhaojin Gold reporting over 100% increases in revenue and net profit [6][7] Currency and Foreign Investment - The Chinese yuan is expected to strengthen in the short term due to factors such as the Federal Reserve's interest rate cuts and strong performance in domestic equity markets attracting foreign capital [8] - In September, the trade surplus expanded, leading to increased demand for currency exchange, which reflects a growing preference for yuan-denominated assets among international investors [8]