.What's behind the securities market's unmerciful 2-day system crash? FortuneMarkets end the day sharply reduced after feeble work turn up ignites concerns of a slowing economic situation CNNDow closes down 600 factors, Nasdaq enters into adjustment after feeble jobs record: Live updates CNBCStocks hammered hereafter full week's labor data shows investors dealing with 'trouble as bad news' Yahoo FinanceDow, S&P 500, Nasdaq possess worst session because 2022 Fox Business.