The Australian sharemarket is set to retreat, with futures at 4.53am AEST pointing to a loss of 34 points, or 0.4 per cent, at the open. The ASX dipped by 7 points on Tuesday. The Australian dollar slumped. It was 0.7 per cent lower at 64.71 US cents at 5.07am AEST.

Calm returned to Wall Street, and U.S. stocks rallied, while oil prices gave back some of their initial spurts following Israel's attack on Iranian nuclear and military targets at the end of last week.

U.S. stock indexes rose on Monday as oil prices fell after the Israel-Iran attacks left crude production and exports unaffected, allaying investor concerns ahead of a central bank policy meeting. Crude prices retreated more than 3% on reports that Iran is seeking an end to hostilities with Israel,