Oil prices gained in early Asian trading on Tuesday, underpinned by signs of improved demand and escalating Middle East tensions that had sparked a rally in U.S. futures to a five-month high in the previous session.
Brent futures for June delivery rose 37 cents to $87.79 a barrel by 0046 GMT. The May contract for U.S. West Texas Intermediate (WTI) crude futures rose 32 cents to $84.03 a barrel.