NSE and BSE stock alerts ??????

Question

I see many stock alerts from the internet and sms. Many people are sending many alerts. How is this possible by most of the people. How to find it that they are the right person to deal with. Is there is any scale or criteria to know there are the right person to give alerts. Do they have any certification for giving these stock alerts. How they do ????? Most use softwares ?????? Is it true ??/

Answer 1

NSE Online share price movements


http://tamilnaduresult.blogspot.com/2010/03/bse-market-live.html