CNBC Daily Open: The art of the deal-ish

Hello, this is Anniek Bao writing to you from Singapore. Welcome to another edition of CNBC's Daily Open.

Days after Chinese leader Xi Jinping left Washington having enjoyed a state dinner and a marching band, both sides are still figuring out what the pageantry actually bought them.

Meanwhile, Iran's foreign minister again threatened a "doomsday" war — while offering an olive branch in the same breath.

There is much for investors to digest as markets kick off another trading week, with Treasury yields at their highest since 2007 and oil ticking higher on the Iran standoff.

Chinese president's state visit to Washington appears to have produced more personal diplomacy than breakthroughs.