分化明显，博弈加剧，持仓还是持币？

Market Overview - The market showed increased volatility with a notable divergence between bulls and bears, experiencing a rise followed by a pullback and then another surge. By midday, the Shanghai Composite Index rose by 0.63%, the Shenzhen Component increased by 1.11%, and the ChiNext Index climbed by 1.76%. Over 4,000 stocks in the two markets saw gains, with a total trading volume of 1.41 trillion yuan [1]. Chip Industry - The chip industry chain experienced a significant rally, surging by 7.02% by midday. More than 20 stocks, including ShenGong Co., Jingyi Equipment, and Jiangfeng Electronics, hit the daily limit. Notably, Zhangjiang Hi-Tech achieved a consecutive two-day limit increase, while Huasoft Technology and Xiangrikui both saw four consecutive limit increases, and Changchuan Technology and Shengmei Shanghai reached historical highs [3]. Real Estate Sector - The real estate sector showed signs of strength, with stocks like Dalong Real Estate achieving three limit increases in four days [3]. Robotics Sector - The robotics concept stocks were partially active, with Haoneng Co. hitting the daily limit [3]. Tourism Sector - The tourism sector faced a downturn, with stocks collectively dropping by 1.4% by midday. Companies such as Yunnan Tourism and Xiyu Tourism hit the daily limit down [3]. Other Industries - Several industries, including coal, wheel motors, precious metals, electric motors, synchronous reluctance motors, molten salt energy storage, and pumped storage, experienced slight declines [3]. Box Office Performance - According to data from Maoyan Professional Edition, as of September 23, 17:08, the pre-sale box office for new films during the 2025 National Day holiday has exceeded 5 million yuan [3]. Economic Outlook - Goldman Sachs indicated that as economic and market performance declines, high valuations are no longer justified, predicting further depreciation of the US dollar in the coming months [3]. Semiconductor Pricing - Samsung has significantly increased prices for its DRAM and NAND flash products, with some products seeing price hikes of up to 30% [3].