Historically stormy month of September may test US stock rally
– U.S. stock investors are bracing for a potentially volatile September as the market faces key economic data reports, a Federal Reserve meeting and worries over a possible government shutdown during a month of historically muted equity performance. In Septembers since 1945, the S&P 500 has declined an average of 0.7%, the worst performance of any month, according to CFRA. Recent weeks have been volatile. The S&P 500, which is up nearly 15% this year, has retreated more than 4% from its July 31 high as investors reacted to weakness in China’s economy and