How to invest in companies listed in DJIA or Nasdaq or any other geography?

how can purchase stocks listed abroad , like in DJIA or Nasdaq. Assume i m trading in India … i am looking at what all accounts do i need to open and stufff …


May be useful. Nithin has answered there, to your query.

P:S: On a light note, trading stocks should be ok, but forex trading is not suggested, please see this