RIYADH: On Monday, oil prices fell more than 7 percent as talks between Iranian and Qatari officials raised hopes of an end to the US-Israeli war with Iran, Reuters reported. By Tuesday, prices were climbing again. Brent crude rose to $106.13 a barrel after the US struck Iran's Qeshm Island, and a senior Iranian official told Reuters that the two sides remained far from a deal. Moves this sharp, in a conflict that Reuters says has disrupted Middle East oil supplies for eight months, show why the