Background colors for cells in the "LAST" column of watchlists

[jasarnold]

The cells in the "LAST" column of watchlists are oddly colored light green/light tan or, seldom, uncolored (white).   I am using Windows 7 64 bit pro.  I don't know how to find the version of MT I am using but it is up to date as of 9/12/16.  The problem was on the last version as well (the one I started MT with).  I would attach an image if I knew how ...

[Jerry Medved]

What you are seeing is "Color Last According to Range"
the background of the Last column in Portfolios will reflect where the current price is in the daily range - like this