http://www.stockpickssystem.com/historical-rate-of-return/ http://www.stockpickssystem.com/historical-rate-of-return/ roughly 10.4% source roughly 10.4% source roughly 10.4% Stock market ROI Stock market ROI roughly 10.4% was in the 1930s http://www.stockpickssystem.com/historical-rate-of-return/ http://www.stockpickssystem.com/historical-rate-of-return/ roughly 10.4% Tom DeGrace Stock market ROI this site source roughly 10.4% roughly 10.4% http://www.stockpickssystem.com/historical-rate-of-return/