shares of walgreens boots and verizon communications inc are trading lower thursday morning dragging the dow jones industrial average into negative territory shares of walgreens boots wba and verizon communications inc vz are contributing to the bluechip gauges intraday decline as the dow djia was most recently trading 86 points lower 02 walgreens bootss shares are down 174 43 while those of verizon communications inc have fallen 126 or 28 combining for an approximately 20point drag on the dow also contributing significantly to the decline are nike nke  visa v  and amgen inc amgn  a 1 move in any of the indexs 30 components results in a 659point swing editors note this story was autogenerated by automated insights an automation technology provider using data from dow jones and factset see our market data terms of use