三大指数再度全线翻绿

Group 1 - The core viewpoint indicates that the three major indices experienced a significant drop in the afternoon, with the Shanghai Composite Index approaching the 3900-point mark in the morning before declining [1] - The real estate, precious metals, securities, and insurance sectors showed the largest declines, contributing to the overall market downturn [1] - More than 3000 stocks across the Shanghai, Shenzhen, and Beijing markets fell, reflecting a broad-based sell-off [1] Group 2 - The MACD golden cross signal has formed, suggesting that certain stocks are experiencing a positive upward trend [2]