Edison International shareholders have received returns of 3.9% over twelve months (even including dividends), which isn't far from the general market return. It has to be noted that the recent return falls short of the 7% shareholders have gained each year, over half a decade. More recently, the share price growth has slowed. But it has to be said the overall picture is one of good long term and short term performance. Arguably that makes Edison International a stock worth watching. I find it very interesting to look at share price over the long term as a proxy for business performance. But to truly gain insight, we need to consider other information, too. Even so, be aware that Edison International is showing 3 warning signs in our investment analysis, and 2 of those are concerning...