the dow jones industrial average is falling tuesday morning with shares of caterpillar and boeing delivering the stiffest headwinds for the priceweighted average the dow djia was most recently trading 206 points 06 lower as shares of caterpillar cat and boeing ba have contributed to the indexs intraday decline caterpillars shares are down 1020 44 while those of boeing are off 537 or 25 combining for a roughly 103point drag on the dow other components contributing significantly to the decline include travelers trv  3m mmm  and dow dow  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