See screenshot for the feature requested by menno. I added that and released 0.0.3 to forum nokia project page. The 'View' button toggles between the two views. There is an option to set the default view to either mode.

By the way, I found Google finance API not returning the cost basis as documented. For now I calculated the cost myself using the available info, so the number can be off a bit. To make this clear, I add 'Est' to the cost to remind you that the number is an estimation.