SAP solutions for stock exchanges and stock quotes

Hi all.

Is anybody can help to find out SAP solutions for stock exchanges and stock quotes.

Business case:

Customer - a company engaged in trading in precious metals, as well as products made from them. The customer looking for possibilities to start trading stocks like the participant. Tasks: download data from stock to BW via API, buy/sell items in automatic mode, analytics, and forecasting of demand, as well as the cost of the metal.

Questions:

1. What solutions/tools does SAP have for working with exchanges and stock analytics?

2. What are the SAP best practices for Quote Analysis?