The S&P 500 and Nasdaq kept their record rallies going. Here are 3 key takeaways

Yet another record week for stocks. Strong first-quarter earnings and a war-driven spike in oil made for another historic week on Wall Street. Investors also made sense of a spate of economic data and the Federal Reserve's latest interest rate decision. The S & P 500 and Nasdaq Composite gained 0.9% and 1.1%, respectively, over the last five sessions. Both indexes closed at records three times (Monday, Thursday and Friday). …