History Shows: This Midterm Election Result Could Be a Warning Sign for the Stock Market

According to U.S. Bancorp research, a divided government resulting from the 2026 midterm elections—with a Republican president and Democratic-controlled Congress—historically correlates with lower-than-average S&P 500 returns in the short term (about 1% downturn over three months). However, long-term investors should not alter their strategy, as the stock market has consistently delivered strong returns regardless of political control, and post-election years typically see market rallies.