InvestmentsTop Global NewsMarketsReal Estate A year since Black Monday 2 and a round trip for markets By financialnews_rlv83x - March 15, 2021 0 124 It’s a year since COVID-19 mayhem sent the S&P 500 index reeling 12per cent for its second-worst day ever, yet the bull market born from that selloff has in the subsequent 12 months added more than US$40 trillion to the value of world stocks.