Weekly Market Breakdown
US Market Breakdown: Moderna Soars as Yields Bite, Week of 17 August 2026
Wall Street's week belonged to the bond market, as the 30-year Treasury yield hit its highest level since 2007 and dragged the S&P 500 to a 1.43% loss. Moderna rose 177% in a single day on cancer vaccine data, while Walmart fell 9%.
Openbook Analytics·25 Aug 2026