Deutsche Bank strategist Jim Reid noted in his analysis that, despite strong corporate earnings, the S&P 500 has remained virtually stagnant since early May, a trend that may be linked to historical patterns leading up to U.S. midterm elections. Historical data shows that in the year leading up to midterm elections, the S&P 500 typically underperforms and is prone to summer pullbacks; however, it usually resumes its upward trend within months of the election. In 20 cycles since World War II, the index has never recorded a negative return within nine months of an election. The current second-quarter earnings season has been exceptionally strong: with about one-third of constituent stocks having reported results, nearly 90% have exceeded expectations, and overall earnings are approximately 10% higher than market forecasts. Additionally, the conflict in Iran and rising oil prices have added further uncertainty to this cycle.