.What's behind the stock exchange's harsh 2-day system crash? FortuneMarkets end the day sharply lesser after weak projects turn up stirs up anxieties of a decreasing economy CNNDow closes down 600 aspects, Nasdaq enters correction after weak work report: Live updates CNBCStocks knocked hereafter week's labor records presents financiers treating 'problem as trouble' Yahoo FinanceDow, S&P five hundred, Nasdaq have worst session because 2022 Fox Organization.