behind positive momentum for shares of unitedhealth and johnson  johnson the dow jones industrial average is up wednesday afternoon shares of unitedhealth unh and johnson  johnson jnj have contributed around one third of the bluechip gauges intraday rally as the dow djia is trading 45 points higher 02 unitedhealths shares are up 1128 24 while those of johnson  johnson are up 354 21 combining for a roughly 98point bump for the dow procter  gamble pg  merck mrk  and mcdonalds mcd are also contributing significantly to the gain a 1 move in any one of the 30 components of the benchmark 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