Gold rose to a two-week high for the fourth straight session, extending gains in the previous session as weak U.S. economic data and the Federal Reserve may release interest rate guidance at the Jackson Hole meeting. At present, gold rose during the US session, located around 1918 adjustment, gold today after touching 1923, the lowest is down to around 1912, 1912 is exactly in the hourly trend line, if it breaks through this trend line, then gold will continue to fall.