尾盘，突然拉升！伊朗，突发威胁！

Core Viewpoint - The article discusses the volatile situation in the Middle East, particularly focusing on the ongoing negotiations between the U.S. and Iran, and the potential military actions that could escalate tensions in the region [1][4]. Negotiations - The Trump administration has agreed to hold negotiations with Iran in Oman on February 6, following a request from Iran to change the location from Turkey [2]. - Iranian President Raisi has instructed his foreign minister to engage in fair and dignified negotiations with the U.S. [2]. - Iran's political advisor has stated that while Iran can reduce uranium enrichment levels from 60% to 20%, it will not transfer enriched uranium abroad, emphasizing the peaceful nature of its nuclear program [2] [3]. Incidents and Military Actions - On the same day as the negotiation arrangements changed, Iranian military forces conducted two aggressive actions against U.S. vessels within six hours [4]. - The Iranian Revolutionary Guard attempted to board a U.S.-flagged commercial ship near the Strait of Hormuz, but retreated when U.S. naval forces arrived [5]. - An Iranian drone was shot down by a U.S. F-35 fighter jet after approaching the USS Lincoln aircraft carrier [5]. Market Reactions - The commodity markets reacted to the heightened tensions, with silver prices rising over 4% and Brent crude oil increasing by more than 0.5% [1]. - The A-share market saw a late surge, with the Shanghai Composite Index rising by 0.85% [1]. - Gold prices surged past $5,100 per ounce, reflecting market caution regarding potential conflicts in the Middle East [6].