The overnight session’s positive performance in May helped offset losses during the day in large- and small-cap stocks. The overnight trading session contributed all of large and small caps positive performance last month. Advisors can add value to client portfolios by incorporating after hours trading. Products like the the NightShares 500 ETF (NSPY), the NightShares 500 [...] The post May Market Recap: Overnight Gains Offset by Day Losses appeared first on ETF Trends .