comparison of google finance quotes of multiple stocks

1. a table where i can manually input any number of stocks nse (max 200 would be fine) 2. a column of last traded price of those stocks respectively which will be in that column for next predetermined time interval (say 5 min). 3. another column of last traded price of those stocks after that time interval. 4. compare those two column and output that how many of them gained, corrected or unchanged in that time interval. 5. then last column will be the first one and repeat the process. 6. everything should be done automatically.