U.S. stock futures were mixed on Tuesday, as the Nasdaq 100 index advanced, while the Dow Jones and S&P 500 indices fell.

U.S. forces carried out five rounds of attacks in the past week and three over the last 24 hours, signaling that the operational tempo is quickening.

Trump ordered fresh strikes on Iran, sending oil prices higher and U.S. stock futures lower as Strait of Hormuz tensions escalated.

U.S. stock futures were mixed on Monday, as the Dow Jones index advanced, while the Nasdaq 100 and S&P 500 indices fell.

Oil prices surged and stocks slid on Monday after President Donald Trump said he would reinstate a blockade on Iranian shipping through the Strait of Hormuz.

U.S. stock futures were mixed on Tuesday, as the Nasdaq 100 index advanced, while the Dow Jones and S&P 500 indices fell.

U.S. stock futures were higher on Wednesday, as the Dow Jones, Nasdaq 100 and S&P 500 indices rose, following Tuesday's higher close.