Historically, the S&P 500 Rallies After the Midterm Elections. But Here's Why That Might Not Happen This Time Around

The S&P 500 has risen in 21 of the last 23 midterm-election cycles, averaging a 7% return from one month before the election through two months afterward, but fell more than 10% in 2018—the last midterm cycle under President Trump. The article argues that high valuations, the ongoing war in Iran, rising interest rates, and adverse economic conditions could prevent a rally and increase correction risk. It advises long-term investors not to exit solely on that basis, while suggesting defensive dividend stocks may suit investors with shorter time horizons.

Analysis

The election statistic is a weak timing signal: it does not identify whether policy expectations, rates, earnings, or geopolitics drive returns in this cycle. The more useful transmission channel is whether a prolonged Iran conflict sustains energy and risk-premium pressure while higher yields compress long-duration equity valuations. That combination would make expensive growth and rate-sensitive equities vulnerable; a short-lived conflict or easing yields would undercut the bearish case. Any energy-price shock would also redistribute earnings: producers may benefit, while fuel-intensive transport and discretionary businesses face cost and demand pressure.

Over days, election headlines are more likely to affect volatility than establish a durable market direction. Over 1–3 months, watch oil, Treasury yields, earnings revisions, and volatility/option pricing before paying for protection. Over 6–18 months, the key issue is whether higher financing costs and input prices weaken earnings enough to justify lower multiples. The contrarian point: neither favorable election seasonality nor a bearish historical exception is a reliable forecast; the article’s caution is not itself evidence that a correction is imminent. Dividend payers are not automatically defensive when yields rise.

Key Decisions for Investors

• Do not trade the midterm pattern as a standalone signal or liquidate long-term broad-market exposure. For portfolios with a defined near-term drawdown limit, consider a limited-risk SPY put spread around the election window; first compare implied volatility and skew with realized volatility, and avoid buying protection if it is already unusually expensive.
• As a relative-risk expression rather than a broad-market forecast, consider a small long XLP / short XLY pair if oil and yields are rising and consumer-related earnings expectations are deteriorating. Reassess or close if yields ease, energy prices retreat, or relative earnings revisions favor discretionary stocks.
• Monitor crude prices, Treasury yields, breadth, and forward earnings revisions over the next 1–3 months. A sustained easing in energy and rates alongside stabilizing revisions would falsify the near-term defensive thesis; persistent increases with worsening revisions would strengthen it.
• Do not assume dividend or utility exposure is a clean hedge: verify rate sensitivity, balance-sheet exposure, and valuation before reallocating, since rising yields can pressure these groups as well.