Oil Price Today (August 28): Crude oil falls over 5% this week despite Trump rejecting terms of Iran deal. What are experts saying?

Brent crude futures fell 50 cents, or 0.6%, to $89 a barrel, while West Texas Intermediate crude futures declined 42 cents, or 0.50%, to $83. Brent was on track to lose 5.3% for the week, while WTI was set to fall 4.3%.