Hello, this is Leonie Kidd writing to you from London. Welcome to today's edition of the Daily Open newsletter. Today is one of those days where a lot seemed to change between 4am and 6am London time. The escalation in Iran was the strong lead story, given the renewed strikes across the Gulf and the U.S. retaliation for a downed helicopter. Oil is also on the move. But then, with no clear trigger, technology stocks in Asia came back from a lunchtime trading break sharply in the red, with giants