午评：沪指半日涨0.88%重回4000点 半导体芯片股集体走强

Market Performance - A-shares indices opened higher on November 6, with the Shanghai Composite Index rising nearly 1% and surpassing 4000 points, while the STAR 50 Index increased by nearly 3% [1] - The Shanghai Composite Index closed at 4004.25 points, up 0.88%, with a trading volume of 612 billion; the Shenzhen Component Index rose 1.39% to 13407.30 points, with a trading volume of 712.5 billion; the ChiNext Index also increased by 1.39% to 3210.15 points, with a trading volume of 315.7 billion [1] Sector Performance - Semiconductor stocks showed strong performance, with companies like Changguang Huaxin and Demingli hitting the daily limit [1] - The electric grid equipment sector continued its strong trend, with Moen Electric and Baobian Electric also reaching the daily limit [1] - The chemical sector experienced a surge, with stocks like Batian Co. and Chengxing Co. hitting the daily limit [1] - The aluminum sector was active, with China Aluminum nearing the daily limit and reaching a 15-year high [1] - Conversely, the tourism sector saw a collective decline, particularly in the ice and snow industry, with Dalian Shengya hitting the daily limit [1][2] Institutional Insights - CITIC Securities noted that the suspension of DDR5 pricing by major storage manufacturers has led to a 25% surge in spot prices, with quarterly increases expected to reach 30%-50%. This trend, combined with significant expansion by Changxin Storage and the delivery of HBM3 products, is likely to boost demand for upstream materials [3] - CITIC Jiantou suggested focusing on companies in the medical device sector that are expected to see performance and valuation recovery by 2026, with opportunities arising from innovation, international expansion, and mergers and acquisitions [3] Industry Developments - The International Electrotechnical Commission (IEC) has officially released the world's first international standard for industrial 5G, co-developed by China and Germany, which fills a gap in the industrial 5G standardization [5] - The global manufacturing PMI for October was reported at 49.7%, indicating a continued slow recovery in the global economy, remaining within the 49%-50% range for eight consecutive months [6]