US oil futures end in positive territory at $10.01/barrel

• But WTI futures for delivery in June plunged 43 percent to $11.57 a barrel, the lowest ever since the contract was established in 1983.

Futures of US benchmark contract West Texas Intermediate for delivery in May ended at $10.01 a barrel after finishing Monday's session at -$37.63 a barrel.

But WTI futures for delivery in June plunged 43 percent to $11.57 a barrel, the lowest ever since the contract was established in 1983.