US Stock Market Today (18 September 2026) — S&P 500, Nasdaq, Dow
US Indices — 18 September 2026
S&P 500 up +1.14% to 7,637.76.
NASDAQ Composite up +1.69% to 26,418.30.
Dow Jones Industrial Average up +0.61% to 51,778.00.
This article is generated from live market data for informational purposes only. It is not investment advice. Prices and NAVs change constantly — always verify current figures with your broker, AMC, or exchange before making any investment decision.