US Major Indices Open Higher with S&P 500 Up 0.29% and Dow Gaining 0.26%

All three major US indices opened higher, led by S&P 500 gains of 0.29%. Investors weigh earnings and Fed policy amid cautious tech sentiment and geopolitical monitoring.

Woofun AI data shows that US stock markets opened higher on 2026-08-13, with the S&P 500 rising 0.29%, the Nasdaq Composite gaining 0.12%, and the Dow Jones Industrial Average advancing 0.26%. This positive start follows mixed recent sessions as investors assess corporate earnings, inflation data, and Federal Reserve policy expectations. Market participants are monitoring geopolitical developments and global supply chain conditions, while better-than-expected large-cap earnings and resilient economic data support investor optimism. Analysts note that intraday volatility remains likely due to upcoming inflation reports and central bank communications.