CNBC | Brent could lose $5 instantly on Iran deal CNBC Negotiators may have missed Tuesday's deadline, but they could still reach a deal to lift sanctions on Iranian oil exports today, which would send prices further south, analysts say. "An agreement would trigger an instant price dip for Brent oil, but ... Nigeria's Muddled Vote for Oil Prices Iran “Deal” Could Leave Oil Markets In Limbo The Oil Price Riptide: What Investors Need To Know |