the dow jones industrial averages djia is suffering a unanimous decline of 480 points or 16 as all 30 of the bluechip barometers components are trading lower the biggest point drags are the shares of salesforce inc crm  which are losing 805 or 47 and of goldman sachs group inc gs  which are down 661 or 22 the combined price declines are shaving about 97 points off the dows price the biggest percentage decliner is walgreens boots alliance incs stock wba  which slumped 49 after the drugstore chain reported fiscal thirdquarter results the dows mostactive stock is apple incs aapl  which slid 24 and the best performer was merck  co inc shares mrk  which slipped 03