(Bloomberg) -- Investors riding a scorching run of market momentum will look for fresh signs Mideast hostilities can be defused when trading resumes Sunday night New York time.Most Read from BloombergIran Makes New Offer on Uranium in Response to US, WSJ SaysDrone Hits Ship Near Qatar as US Awaits Iran Peace Plan ResponseJudge to Review Musk, SEC Settlement Deal in Twitter Stake CaseOnline Mob Fuels 6,000% Stock Rally in Obscure SpaceX RivalTrump Wants to Make H-1B Workers More Expensive for US