Wall Street closed out May 2025 with its strongest monthly performance in a year and a half, as fears of an all-out trade war gave way to relief over a series of tariff de-escalations. The S&P 500 climbed roughly 6.2% for the month, its best since November 2023 and its best May since 1990, while the Nasdaq Composite surged even further. The rally erased the losses triggered by April's tariff shock and pushed the S&P 500 back into positive territory for the year.
A Sharp Reversal From April's Rout
May's advance followed one of the most volatile months in recent memory. Broad "Liberation Day" tariffs announced in early April had sent stocks tumbling and stoked recession fears. By month-end, the S&P 500 had gained about 6.2%, the Nasdaq Composite roughly 9.6%, the Dow Jones Industrial Average near 3.9%, and the small-cap Russell 2000 around 5.2%, according to data compiled by S&P Global and other market trackers. The moves marked one of the sharpest single-month reversals of the year.
The Trade Truce Behind the Rally
Two developments drove the turnaround. On May 8, Washington and London announced a limited U.S.-UK trade agreement, the first such deal since the April tariffs, raising hopes for further breakthroughs. Then, on May 12, U.S. and Chinese negotiators meeting in Geneva agreed to a 90-day pause that slashed the steepest tariffs both sides had imposed on each other, dramatically lowering the risk of prolonged supply-chain disruption. Investors treated the truce as a signal that the administration was prioritizing negotiation over escalation.
How Markets Responded
Equities rallied hard on both announcements, led by technology and consumer names most exposed to China-linked supply chains. The S&P 500 finished the month at 5,912.17, rising 23.62 points, or 0.4%, on the final trading day alone, with ten of the index's eleven sectors closing in positive territory, a sign of participation extending well beyond the mega-cap names that had led the initial rebound. Volatility, measured by the VIX, retreated from its April spike, and Treasury yields stabilized as recession odds priced into markets eased. Even so, strategists cautioned that the rally rested on a temporary truce rather than a durable resolution; tariff policy uncertainty continued to weigh on corporate guidance, and several companies withheld full-year forecasts, tempering the otherwise buoyant tone into June. Corporate commentary during May earnings calls increasingly cited the Geneva truce as a reason for cautious optimism, even as many companies stopped short of restoring the full-year guidance they had suspended during the April turmoil.
What It Means for Traders
The May reversal illustrated how quickly sentiment-driven markets can swing on trade-policy headlines, rewarding traders who stayed positioned through the drawdown rather than exiting at the April lows. With the Geneva truce set to expire after 90 days, calendar-based risk management around tariff deadlines became essential, as did monitoring corporate earnings commentary for early signs of demand or margin stress tied to duties. Currency pairs and China-sensitive equities remained particularly reactive to fresh trade headlines throughout the following weeks, and options markets continued to price elevated event risk around the truce's eventual expiry or renewal.
Daily market analysis by BCM Markets.