Crude oil prices have surged, with some outlets reporting a brief high of over $74, amid declarations and actions related to the closure of the Strait of Hormuz by Iran. The situation appears to involve US-Iran tensions, with reports of military strikes and a reimposed naval blockade, although some sources also mention a temporary ceasefire agreement and de-escalation efforts. The impact on oil prices and other markets, including cryptocurrency, is being reported, with varying effects and outcomes described.