The 'Sell in May' adage collapsed in 2026 as US stocks rallied, with the S&P 500 and Nasdaq posting gains that forced a rethink of seasonal trading strategies amid strong earnings and easing trade tensions.
The S&P 500 rallied in May, contradicting the 'sell in May' adage, supported by strong earnings and easing trade fears. The index's advance made the seasonal strategy a losing trade.
The S&P 500 advanced, defying the seasonal sell signal and delivering gains that caught many investors off guard.
Strong corporate earnings and easing trade concerns lifted the index, making the 'Sell in May' strategy underperform.
The 2026 rally shows seasonal patterns are not reliable when fundamentals are strong, leading many to downplay its predictive power.
The Nasdaq 100 climbed in May, fueled by tech mega-caps and AI-related earnings, defying the seasonal sell call. The index's outperformance amplified the failure of the market-timing strategy.
The Nasdaq likely outperformed, driven by tech and AI-related stocks, further undermining the sell-in-May strategy.
Strong AI-driven results from mega-cap tech firms powered the Nasdaq higher, making it a costly month for bears.
No—staying invested proved far more rewarding, as the sector's momentum defied seasonal norms.
As an ETF tracking the S&P 500, SPY directly benefited from the index's rally, making the sell-in-May strategy costly for holders who exited.
No—SPY gained alongside the S&P 500, punishing those who followed the seasonal adage and missed the upside.
No, it sharply contradicted it, as the ETF posted a positive return driven by underlying equity strength.
QQQ, which mirrors the Nasdaq 100, advanced as tech stocks rallied, making sell-in-May a losing bet for ETF investors.
No, QQQ advanced, reflecting the broader tech rally and defying the seasonal signal.
It reinforces that rigid seasonal rules can lead to missed gains, especially in momentum-driven sectors like tech.
The seasonal adage to sell in May failed spectacularly in 2026 as US equities rallied, with the S&P 500 and Nasdaq extending gains. Robust corporate earnings and fading trade fears overrode historical patterns, forcing strategists to reassess the strategy's validity. The rally highlights the risk of timing markets based solely on calendar effects.
It's a seasonal trading adage suggesting investors should sell stocks in May and rebuy in November, based on the historical tendency for markets to underperform during the summer months.
Strong earnings, easing trade tensions, and robust economic data propelled US stocks higher, overwhelming any seasonal headwinds and punishing those who sold.
The failure in 2026 adds to evidence that calendar-based strategies are unreliable in modern markets, where macro and earnings drivers often dominate.