Market AnalysisMar 31, 20262 Min

Midterm Turbulence Is Real, But Data Suggest Reward For Those Who Stay The Course

US stock markets have turned volatile ahead of the Midterm elections, with the benchmark S&P 500 index trading lower by nearly 8% in 2026 so far. The volatility seen in stocks in 2026 is in line with past trends when stock markets wilted ahead of the US Midterm polls. Uncertainty and policy fears ahead of the Midterm polls are key drivers, along with other factors like the Middle East war and energy prices.

Analysts have rated the S&P 500 as they see balanced headwinds and tailwinds through the midterm cycle this year. Moreover, a Seeking Alpha report has projected the S&P 500 at 6,863 by October 2026, and 7,967 by October 2027. The trend is in line with the historical pattern, which suggests a correction before the Midterm polls in November this year.

However, midterm years are among the best buying opportunities for investors in a four-year presidential cycle. While markets have shown volatility and negative returns during midterm election years since 1950, a relief rally has followed the polls.

Let’s look at what history tells us and what could be in store for stock investors in 2026.

The Midterm slump

The historical data suggest that the Midterm drawdown is real, as the median midterm year drawdown is (-) 15.6% since 1950. The S&P 500 has declined in every midterm year since 1950. The average drawdown in the barometer since 1950 is 16.1%. The barometer fell the most by 35.9% in 1974, followed by -33% in 2002, -26.4% in 1962, -25% in 1970, and 24.5% in 2022.

Similarly, the least decline years were 1954 and 1958 (-4.4% both) and 2014 (-7.3%).

In 2026, the S&P 500 is trading nearly 8% down so far, and the base case can see a maximum drawdown of -16%.

Uncertainty over which party will take control of the House is the major factor. In addition, a new Federal Reserve Chairman and his impact on monetary policy are also keeping investors on edge.

Major drawdown followed by a rebound in the next 12 months

The data also show that every major drawdown in stocks in the Midterm poll year was followed by a rebound in the S&P 500 (or its predecessor in earlier years) in the subsequent 12 months after the polls since 1950. The average returns in the 12 months after the polls is 36.4% since 1950. The median return is 39.8%.

In 2022 polls, the 12-month return was 23.6%, followed by a 24.5% drawdown before the polls. Also, 1982 (66.1%), 1954 (51.1%), and 1970 (48.9%) saw maximum returns.

Policy clarity and the economy are major drivers of the rebound afterwards.

Stock markets rebounded every year after the Midterm polls due to clarity over policy direction, regardless of the victory of a particular political party. Also, markets hate uncertainty more than bad news.

Institutional investors also start deploying cash after the polls, which gives a push to stock markets. However, analysts suggest interest rate hikes, inflation spikes, weak economic performance and wars have been major factors for drawdowns in the poll year. The economy has remained a major factor for revival after the election year, even as midterms can influence the fiscal policy and investor sentiment.

Focus on fundamentals

Though previous data suggest a rebound in the benchmark index after the midterm, the pattern is not a guarantee for future performance. Investors should focus on fundamentals like spending power, job inflation and interest rates, which shape market direction.

However, what the data suggest is midterm year is an opportunity for a patient investor.