Dow Jones| Nasdaq | S&P 500 | US Stock Market Today |Live Updates: US stocks fell Wednesday as Brent crude jumped 3% to top $100 a barrel amid escalating US-Iran tensions. The S&P 500 dropped 0.3%, the Dow Jones Industrial Average lost 320 points and the Nasdaq composite fell 0.5%. Treasury yields held relatively steady.

Stock market today: Dow falls 511 points as oil nears $100, inflation fears rise and US-Iran tensions weigh on Wall Street and global stocks. | Business News

Brent crude climbed to a six-week high after Iran-backed Houthi militants struck Saudi energy infrastructure