@tester89 > I don’t really understand why the traders would end up owing money. If they thought they were paying 0,01 $/bbl but we’re actually “paying” -37 $/bb

@tester89 > I don’t really understand why the traders would end up owing money. If they thought they were paying 0,01 $/bbl but we’re actually “paying” -37 $/bbl wouldn’t IB owe them? My thoughts precicely, is there anyone on here that could explain the intricacies of these kind of trades?