Stock market today: Dow, S&P 500, Nasdaq fall as chip stocks sell off, bond yields rattle markets — Live Feedhttps://www.live-feeds.com/feed/stock-market-today-dow-s-p-500-nasdaq-fall-as-chip-stocks-sell-off-bond-yields-rattle-marketsContinuously updated, source-cited coverage. Dow, S&P 500, Nasdaq fall as chip stocks sell off, bond yields risehttps://www.live-feeds.com/feed/stock-market-today-dow-s-p-500-nasdaq-fall-as-chip-stocks-sell-off-bond-yields-rattle-marketshttps://www.live-feeds.com/feed/stock-market-today-dow-s-p-500-nasdaq-fall-as-chip-stocks-sell-off-bond-yields-rattle-markets#u45326Wed, 19 Aug 2026 23:31:00 +0000US stock market indexes, including Dow, S&P 500, and Nasdaq, declined as tech shares, particularly chip stocks, sold off amid rising bond yields and Middle East tensions. Oil prices also increased. The global bond sell-off pressured stocks, contributing to the market downturn.Why it mattersThe market decline is attributed to rising bond yields and US-Iran tensions. The tech selloff, led by chip stocks, significantly impacted the market. Investors are cautious due to the uncertainty in the Middle East.What is confirmedOil prices and Treasury yields rose due to Middle East concerns.The globa