Iraq's threatened OPEC exit and rising non-OPEC supply have Bank of America and Goldman Sachs warning oil could fall below $50 a barrel by 2026.

Baghdad is signaling a potential departure from OPEC if its oil production quota isn't substantially raised, a move that would further destabilize the cartel. While Iraq's current…

"Otherwise, a decision will have to be made regarding whether to remain in or withdraw from OPEC."