Biggest Stock Losers Today in the U.S. (Dec. 10, 2025): DYN, SLM, KTB, WAY and More Slide as Fed Decision Looms
Dyne Therapeutics shares fell 16.9% to $18.44 after announcing a $300 million stock offering. SLM Corp dropped 15%, Kontoor Brands slid 9.5%, and Waystar Holding lost 8.4%. Major indexes were little changed as investors awaited the Federal Reserve’s interest-rate decision. The U.S. 10-year Treasury yield hovered near 4.19%.