.What's behind the stock exchange's brutal 2-day system crash? FortuneMarkets end the day greatly lesser after feeble projects show up stirs up worries of a slowing economic situation CNNDow folds 600 factors, Nasdaq gets into adjustment after weak projects report: Stay updates CNBCStocks knocked hereafter week's work information shows real estate investors treating 'bad news as bad news' Yahoo FinanceDow, S&P 500, Nasdaq possess worst session given that 2022 Fox Organization.