A股突变，大涨

Market Overview - On September 29, A-shares saw all three major indices rise, with the ChiNext Index and Shenzhen Component Index both increasing by over 2%. The Shanghai Composite Index closed at 3862.53 points, up 0.90% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 2.16 trillion yuan, an increase of 146 billion yuan compared to the previous trading day. A total of 3579 stocks rose, with 69 hitting the daily limit, while 1660 stocks declined [3] Sector Performance - The brokerage and precious metals sectors led the market gains, with the brokerage sector rising by 4.89% and the precious metals sector increasing by 4.3%. The new energy vehicle sector also saw gains, while coal, energy, banking, and pharmaceutical sectors experienced corrections [3][8] - In the brokerage sector, notable stocks included Huatai Securities and GF Securities, both of which saw significant increases, with GF Securities rising by 10.02% [5][6] Precious Metals - The precious metals sector experienced a strong performance, with spot gold breaking through the $3810 mark, reaching a new historical high. As of the report, spot gold was priced at $3813.93 per ounce, up 1.47% for the day [9][11] - Key stocks in the precious metals sector included Shengda Resources, which hit the daily limit, and Zhaojin Mining, which rose over 6% [9][10] Solid-State Battery Sector - The solid-state battery index saw a strong rally, with the lithium battery electrolyte concept sector rising by 7.69%. Notable stocks included Yiwei Lithium Energy, which increased by 8.3%, and Ganfeng Lithium, which rose by 7.83% [15][17] - The advancements in solid-state battery technology were highlighted by research from Tsinghua University, which developed a new type of fluorinated polyether electrolyte, enhancing ionic conductivity [18]