For investors wondering whether Dow at around US$38.78 is still offering value or if most of the opportunity has already played out, this article walks through key signals to help you judge for yourself. The stock is up 3.9% over the past week, roughly flat over the past month with a 1.0% decline, and has returned 59.8% year to date and 38.5% over the past year. Longer periods such as 3 and 5 years show declines of 10.7% and 25.4%. Recent news flow around Dow has focused on how investors are...