Oil Cracks Below $80, Gold Jumps, and Korea Loses 5% Overnight — Plus a $400 Billion Pharma Merger

Oil cracked below $80 after President Trump called off a planned strike on Iran, sending crude down 6% and lifting gold to $4,100. South Korea's Kospi lost 5.13% overnight while U.S. futures pointed higher, and AstraZeneca and Bristol Myers Squibb reportedly held talks on a $400 billion combination. Crypto sat the rally out entirely. Here's what's driving the rotation and what to watch this week.