The tech-heavy Nasdaq Composite Index turned positive for the first time since Feb. 21 after an impressive rally in May. Robust earnings, renewed artificial intelligence (AI) optimism and easing trade tensions drove the index higher. The gains were also supported by a growing investor confidence that President Trump’s trade policies may not push the economy into a recession, as had been feared just a few weeks ago (read: S&P 500 Wraps Up Best May Since 1990: 5 Top Stocks in the ETF).As such, the ETFs tracki ...