Escalating U.S.-Iran tensions have placed the Bab el-Mandeb Strait at the center of trader focus, as Iranian officials and Houthi allies threaten restrictions in response to American demands for reopening the Strait of Hormuz. The waterway handles roughly 10-12% of global trade and substantial energy volumes, with recent naval warnings and shipping diversions around the Cape of Good Hope already lifting freight rates and supporting higher benchmark crude prices. Market-implied odds remain low for effective closure by late May, reflecting the absence of sustained interdiction and the presence of U.S. naval assets, though any escalation could swiftly widen spreads in energy futures and supply-chain equities. Key near-term catalysts include further diplomatic exchanges and updated maritime security advisories that may shift risk premiums.