沪指13连阳达4083！两市成交额突破2.8万亿

Market Performance - The A-share market indices collectively rose, with the Shanghai Composite Index reaching a ten-year high, closing up 1.50% at 4083.67 points, marking a 13-day consecutive increase since July 2015 [1] - The Shenzhen Component Index increased by 1.40%, closing at 14022.55 points, while the ChiNext Index rose by 0.75% to 3319.29 points [1] - The total trading volume in the Shanghai and Shenzhen markets reached 283.26 billion, an increase of 26.51 billion compared to the previous day [1] Individual Stocks and Sectors - A majority of individual stocks saw gains, with approximately 4000 stocks in the Shanghai and Shenzhen markets rising, and nearly 150 stocks hitting the daily limit [3] - Key sectors that performed well included brain-computer interfaces, chemical engineering, large financials, non-ferrous metals, commercial aerospace, autonomous driving, and semiconductors [3] - The brain-computer interface sector continued its upward trend, with stocks like Sanbo Brain Science and Innovation Medical hitting the daily limit [3] - Financial stocks, including Huazhang Securities and Hualin Securities, also saw significant gains, with some hitting the daily limit [3] - The non-ferrous metals sector strengthened, with Chang Aluminum and Zijin Mining both reaching new highs, the latter increasing over 5% [3] - The commercial aerospace sector remained active, with over ten component stocks hitting the daily limit, including China Satellite Communications and Goldwind Technology, both achieving historical highs [3] - Sectors such as CPO, bean bag models, MLCC, and beauty care experienced declines [3]