时隔10年，沪指重上4000点！

Core Viewpoint - The A-share market has shown a significant upward trend, with the Shanghai Composite Index surpassing the 4000-point mark for the first time in 10 years, indicating a potential recovery in investor confidence and market sentiment [1]. Market Performance - On October 28, the Shanghai Composite Index reached 4000.11, marking an increase of 3.17 points or 0.08% [1]. - The Shenzhen Component Index rose by 29.46 points, closing at 13518.86, reflecting a 0.22% increase [1]. - The ChiNext Index increased by 23.79 points, closing at 3258.25, which is a 0.74% rise [1]. - The STAR Market 50 Index also saw a positive movement, closing at 1493.05 with an increase of 8.85 points or 0.60% [1]. - The overall market sentiment is positive, as indicated by the performance of various indices, with the Wande All A Index rising by 11.10 points to close at 6406.83, a 0.17% increase [1]. Historical Context - The last time the Shanghai Composite Index was above 4000 points was on August 18, 2015, when it reached a peak of 4006.34 points [2]. - The index has shown a consistent upward trend recently, with the highest point recorded on October 27, 2025, at 3999.07, just below the 4000-point threshold [2].