NYSE may suspend dollar a share rule

Yep, it’s rough out there. In a sign of just how tough times are on stocks of major companies the New York Stock Exchange is considering lifting it’s requirement that a companies shares must trade above a dollar per share to be listed on the big board. Currently if shares fall below the dollar [...]

Calculating weighted averages in Excel

Excel does not provide a weighted mean function but it’s easy to do weighted averages using the sumproduct function. [...]