NASDAQ Composite Index has rose 1.54%, with a year-to-date rose 13%; S&amp;P 500 has rose 1.08%, with a year-to-date rose 8.6%; Dow Jones Industrial Average has rose 1.31%, with a year-to-date rose 4%.ACM Research(ACMR) rose 7.75%, with a trading turnover 111.4 Million USD, and a year-to-date rose 81.5%.
China Yuchai(CYD) rose 6.43%, with a trading turnover 15.3 Million USD, and a year-to-date rose 51.2%.
GDS(GDS) fell 9.28%, with a trading turnover 227.2 Million USD, and a year-to-date rose 5%.
Bilibili(BILI) fell 8.5%, with a trading turnover 187.9 Million USD, and a year-to-date fell 25.6%.<img src="https://pub.pbkrs.com/screenshot/us_cn_concept_top_five_2026-05-21_en-1779314430667807030.png?x-oss-process=style/lg" original-src="https://pub.pbkrs.com/screenshot/us_cn_concept_top_five_2026-05-21_en-1779314430667807030.png"/>

ACMR

CSIQ

BILI

ACM Research(ACMR) rose 7.75%, with a trading turnover 111.4 Million USD, and a year-to-date rose 81.5%. China Yuchai(CYD) rose 6.43%, with a trading turnover 15.3 Million USD, and a year-to-date rose 51.2%. GDS(GDS) fell 9.28%, with a trading turnover 227.2 Million USD, and a year-to-date rose 5%. Bilibili(BILI) fell 8.5%, with a trading turnover 187.9 Million USD, and a year-to-date fell 25.6%.

- The Nasdaq Composite Index rose by 1.54%, with a year-to-date increase of 13%.  
- The S&P 500 Index gained 1.08%, up 8.6% for the year, while the Dow Jones increased by 1.31%, showing a 4% year-to-date rise.  
- ACM Research shares climbed 7.75%, with total trading volume of $110 million, marking an 81.5% year-to-date increase, while Yuchai International, GDS, and Bilibili showed varying performance with notable declines.

Top 5 CDRs Gainers/Losers (>100M) (5.20)