Daily Archives: July 14, 2017


Why stocks fall in August and September and Rise in December

Most people who have been invested in the market for a number of years realise that on average stocks tend to have a negative return during the months of August and September. Looking at data for the S&P500, we can see this phenomenon playing out. In September 2016, the S&P500s return was -0.12%, August 2016 – 0.12%, September 2015 -2.64%, August 2015 -6.26%, September 2014 -1.55%, August 2013 -3.13%. Considering we have been in a bull market over this period, it is peculiar that the average return over August and September for this period is negative. The reason why the US stock markets – and this other markets which are […]