NASDAQ Composite Index has fell 2.24%, with a year-to-date rose 6.9%; S&amp;P 500 has fell 1.96%, with a year-to-date rose 6.1%; Dow Jones Industrial Average has fell 1.23%, with a year-to-date rose 2.5%.I-Mab(IMAB) rose 30.85%, with a trading turnover 128.8 Million USD, and a year-to-date rose 209.4%.
51 Online Edu(COE) rose 4.77%, with a trading turnover 1.3 Million USD, and a year-to-date rose 48.8%.
Nano Labs(NA) fell 19.59%, with a trading turnover 2.6 Million USD, and a year-to-date fell 46.8%.
Vnet(VNET) fell 9.87%, with a trading turnover 63.1 Million USD, and a year-to-date rose 58%.<img src="https://pub.pbkrs.com/screenshot/us_cn_concept_top_five_2025-08-02_en-1754085643589191111.png?x-oss-process=style/lg" original-src="https://pub.pbkrs.com/screenshot/us_cn_concept_top_five_2025-08-02_en-1754085643589191111.png"/>

I-Mab(IMAB) rose 30.85%, with a trading turnover 128.8 Million USD, and a year-to-date rose 209.4%. 51 Online Edu(COE) rose 4.77%, with a trading turnover 1.3 Million USD, and a year-to-date rose 48.8%. Nano Labs(NA) fell 19.59%, with a trading turnover 2.6 Million USD, and a year-to-date fell 46.8%. Vnet(VNET) fell 9.87%, with a trading turnover 63.1 Million USD, and a year-to-date rose 58%.

- The Nasdaq Composite Index fell by 2.24%, with a year-to-date increase of 6.9%.  
- The S&P 500 Index decreased by 1.96%, accumulating a 6.1% rise this year, while the Dow Jones Index dropped by 1.23%, with a 2.5% year-to-date gain.  
- Notable stock movements include Tianjing Biotechnology rising by 30.85% and Nano Labs declining by 19.59%.  

Top 5 CDRs Gainers/Losers (>100M) (8.1)