RTS Realtime Systems is a well-known trading platform. It is written in Java, though.
When you are searching for testing tools, try to search for the term backtesting and algorithmic trading. I came up with this result: PyAlgoTrader
Question
a.) Are there any websites, tools, etc. that are platforms for testing stock trading applications? b.) Are there any platforms apis etc that allow automated trading?
Any thoughts?
Also, i particularly like coding in python.
Solution 2
RTS Realtime Systems is a well-known trading platform. It is written in Java, though.
When you are searching for testing tools, try to search for the term backtesting and algorithmic trading. I came up with this result: PyAlgoTrader
OTHER TIPS
Quantopian is a great solution. It lets you upload and test your algorithms on large data sets, while keeping them private or sharing with the community.