CNBC Daily Open: Iran deal fuels global relief rally

A woman walks past a billboard displaying Iran's national flag at Enghelab Square in Tehran on June 14, 2026. - | Afp | Getty Images Hello, this is Leonie Kidd writing to you from London. Welcome to today's edition of the Daily Open newsletter. U.S. President Donald Trump had a number of reasons to celebrate this weekend — his 80th birthday on Sunday marked by a UFC fight on the White House lawn, and a peace agreement with Iran that has triggered a global relief rally for stocks. …