Stocks end mixed and oil rallies

Wall Street closed mixed Thursday amid trade hopes and economic growth concerns.
The S&P 500 shed 4.6% last week, the most since March.
Watch the major US indexes trade in real time here.
Stocks were mixed Thursday as investors weighed optimism for thawing trade tensions between the US and China against concerns about the possibility of slowing economic growth around the world.The Dow Jones Industrial Average rose 0.3%, or around 70 points. The Nasdaq Composite fell 0.4%, and the S&P 500