Treasury yields held mostly steady with just hours to go before Trump’s latest deadline to bomb Iranian power plants if it doesn’t open the Strait of Hormuz.

President Donald Trump warned Sunday in an expletive-filled social media post that Iran would be "living in Hell" if they do not open the Strait

Investors head into what could be the most consequential week of the Iran conflict, scrambling to position for binary outcomes: an imminent deal or further escalation.