Wall Street looked shaky during its opening on Wednesday, with U.S. stocks fluctuating as investors navigate a surge in oil prices amid ongoing tensions in the Middle East. The S&P 500 slipped 0.3 percent, while the Dow Jones Industrial Average dipped by 14 points or less than 0.1 percent and the tech-heavy Nasdaq composite dropped 0.4 percent.

Asian stock markets were mostly lower after Iran launched a barrage of missiles at Israel overnight, as investors watched to see how the Middle East conflict develops.