Oil prices fluctuate as status of US-Iran peace talks remains unclear BBCOil Rises on Strait of Hormuz Likely Remaining Closed WSJCiti spells out 3 scenarios for the Strait of Hormuz — and where oil prices would go in each CNBCBrent futures retreat on Iran ceasefire extension after brief climb above $100 ReutersOil and Gas Jump After US Seizure of Iranian Ship Imperils Talks Bloomberg.com