Short-term trading advice for US Crude Oil: range-bound oscillation, sell on rallies, buy on dips

(1) Analysis: The United States is further expanding the scope of sanctions on Iran's economic network and plans to take action against a major financial institution this week, reigniting concerns over energy supply risks. The market is currently focused on the chain reactions of high oil prices on inflation, bond yields, and Federal Reserve policy. In the short term, the technical aspect remains within a range, with no clear directional choice—waiting for a breakout is advisable. (2) Key focuses: geopolitical situation, inventory data, US Dollar Index. (3) Resistance levels: 86.00, 86.50, 87.00. (4) Support levels: 85.00, 84.30, 83.60.