U.S. stocks face challenges of weakness in September, with a historical decline probability of 56%

ChainCatcher news, according to Jin Ten reports, investors are concerned that the U.S. stock market bull run is approaching unsustainable levels, facing seasonal weakness in September. Next week, the latest non-farm payroll data and two inflation data points will be released, and the Federal Reserve will make a policy decision. The S&P 500 index has risen 17% since early May, with the current valuation reaching 22 times expected earnings. According to Bank of America analysts, since 1927, the probability of the S&P 500 index declining in September is 56%, with an average decline of 1.17%.