By Bret Kenwell From the low, the Dow Jones Industrial Average has rallied more than the other three major U.S. stock indices. Is it still a buy? The stock market has been on a tear lately, with the S&P 500 up 11.8% from the October lows. For the Dow’s part, the index is up more than 4,200 points from the low, or 14.75%. In fact, so far in this rally the Dow Jones Industrial Average has been the best performing U.S. stock index of the four major indexes. Aside from the two mentioned above, the group includes the Russell 2000 and Nasdaq Composite. The Dow gets a lot of attention, mainly for its…