The S&P 500 Index (PX ) (SPY ) on Thursday closed down -0. 50%, the Dow Jones Industrials Index (OWI ) (DIA ) closed down -0. 38%, and the Nasdaq 100 Index (UXX ) (QQQ ) closed down -0. 43%. December E-mini S&P futures (ESZ25 ) fell -0. 48%, and December E-mini Nasdaq futures.