http://stockcharts.com/h-sc/ui?s=DEXO%3ASPMD
the ratio this should be at is 0.45. The present price is 0.55, which is a 20% premium to where it should be. As you can see the price fluctuates around 0.45 pretty regularly. Might as well trade it!
the trade right now is to sell dexo and buy spmd and then thank the dexo shorts for their bid.
other stocks i like ylo, htch, aig, bac, nrom