Major Indices Post Gains in May Despite weakness in the last week of the month, all three major stock market indices were up in May amid strong earnings results and slightly cooler inflation. The S&P 500 posted its largest monthly gain since February (+5.0%) while the Nasdaq Composite had its best month since November 2023 [...] The post The S&P 500 Posted Strong Gains YTD as Stocks Delivered on Earnings. We Remain Bullish appeared first on ETF Trends .