Enjoy the calm now — Goldman Sachs says market volatility may return in October

In 2010, the S&P 500 jumped 8.76%, and in 1997 it rose 6.22% — rare times when September did not follow its usual weak trend. Normally, tech stocks lose around 2.2% in September, so this year is unusual. Companies like Goldman Sachs warns of October volatility analyst John Marshall said, "Using history as a guide, we expect global equity volatility to increase in October". Historically, Goldman Sachs added, "Event volatility could increase further as October earnings season is typically the most volatile o ...