The numbers in black in the profit/loss column indicate a profit, which in this case is just the first JNJ stock bought. Likewise, the red font numbers are stocks that were sold for a net loss. The two net losses this week were the second JNJ stock and the BAX stock, which were both purchased on Wednesday. This was not a profitable week, but this was expected because it takes a while for most investments to develop unless a day-trading strategy is used.