Recent Houthi advances in Yemen’s Lahij governorate have positioned forces within 80 kilometers of Aden, their closest approach since 2015 and a direct catalyst lifting Polymarket-implied odds for entry by December 31 to the mid-20s to low-30s percent range. Government counteroffensives under Operation Dawn of Yemen and Saudi-backed strikes have slowed momentum while Houthi missile attacks on Aden’s airport and presidential palace underscore persistent pressure. These developments intersect with elevated Brent crude near $97–111 per barrel and record shipping rates driven by Red Sea and Hormuz disruptions, amplifying trader focus on any breakthrough that could further constrain Saudi oil exports or regional stability. Key near-term catalysts include continued clashes around Taiz-Aden supply routes and potential escalation ahead of year-end resolution.