How To Buy Stock US

To buy and sell shares on the American market is not difficult, it is very easy to do supported by the trading software is very complete.
How to buy US stocks / Stock? How do I make the Investment Shares on the American Stock Exchange?
To buy shares in the American market you can open an account directly in securities listed on US exchanges. You do not need memalui third parties in Indonesia or call in the transaction, use the online trading facility.
Generally, securities in the United States offer online services via the Internet (online trading), where you need to download software first. Milikipun software that they are already very good, both in terms of the completeness of the data provided as well as other facilities such as buy and sell with certain conditions. (Conditional buy and sell) without the need to monitor continuously.
Software facilities they offer a much more complete and facilitate the trade if we compare it to the software offered by Indonesian securities. so as to provide flexibility and respond more quickly to market movements again.Even automatically after we give input condition we want.
One example Sekuritasuntuk American exchanges:

    interactive brokers
    think or swim
    optionsxpress
    Etc
The shares are traded on the American stock exchange sold by lot unit containing 100 shares per lot
So for example you purchased shares of Alcoa (AA) 1 lot which is currently traded with the Share Price (share price) of approximately USD 11.97
Then the funds you need for the calculation is:
(USD 11.97 x 1 x 100) + brokerage fee = USD 1,197.- + brokerage fee
Some securities in the United States do fix fee per transaction, which gives an average fee of about US $ 1.- per transaction. So the fee for transactions in the US market directly is not high.
To maximize profit should we have the foundation of a trading system to know when we buy, how long we hold, and when the time we sell, which is the American Stock Exchange are very liquid and dynamic move quickly.