behind positive momentum for shares of caterpillar and dow the dow jones industrial average is trading up tuesday afternoon shares of caterpillar cat and dow dow have contributed to the bluechip gauges intraday rally as the dow djia is trading 65 points 02 higher caterpillars shares have climbed 249 or 10 while those of dow have climbed 054 10 combining for a roughly 20point bump for the dow amgen amgn  goldman sachs gs  and visa v are also contributing significantly to the gain 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