CNBC Daily Open: Trump-Xi summit delivers Wall Street boost

The Trump-Xi summit sparked optimism for a reset in the U.S.-China relationship and potential agreements, with a focus on stabilizing energy flows through the Strait of Hormuz. Xi Jinping indicated China's willingness to open wider to foreign businesses, and Trump announced a deal for 200 Boeing jets from China. Lawmakers are warning against using the U.S. auto market as a bargaining chip in the negotiations.