NASDAQ Composite Index has rose 0.9%, with a year-to-date fell 1.5%; S&amp;P 500 has rose 0.69%, with a year-to-date rose 0.9%; Dow Jones Industrial Average has rose 0.47%, with a year-to-date rose 3.3%.GRAIL(GRAL) fell 50.55%, with a trading turnover 803.0 Million USD, and a year-to-date fell 41.3%.
Cogent Communications(CCOI) fell 29.36%, with a trading turnover 129.3 Million USD, and a year-to-date fell 13.8%.
JFrog(FROG) fell 24.94%, with a trading turnover 601.5 Million USD, and a year-to-date fell 39.6%.<img src="https://pub.pbkrs.com/screenshot/us_decrease_top_ten_2026-02-21_en-1771624841636194124.png?x-oss-process=style/lg" original-src="https://pub.pbkrs.com/screenshot/us_decrease_top_ten_2026-02-21_en-1771624841636194124.png"/>

GRAL

CCOI

FROG

DNOW

HRMY

ARDX

AKAM

GRAIL(GRAL) fell 50.55%, with a trading turnover 803.0 Million USD, and a year-to-date fell 41.3%. Cogent Communications(CCOI) fell 29.36%, with a trading turnover 129.3 Million USD, and a year-to-date fell 13.8%. JFrog(FROG) fell 24.94%, with a trading turnover 601.5 Million USD, and a year-to-date fell 39.6%.

Top 10 US Stock Losers (2.20)