ETF Inflows & Coronavirus Impact

CNBC’s Bob Pisani speaks with Matthew Bartolini, head of SPDR Americas Research at State Street Global Advisors, and Kevin O’Leary, chairman of O’Shares ETFs, to discuss the divergence of the stock market from the economy and recent exchange-traded fund inflows. In the 'Markets 102' section, Bob discusses the growing dominance of ETFs and key mechanisms behind them.