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The Quantopian Research platform is an IPython notebook environment that is used for research and data analysis during algorithm creation.It is also used for analyzing the past performance of algorithms.
This adustment is done so that your algorithm can do meaningful calculations using the values in the window.
The IDE (interactive development environment) is used for writing algorithms and kicking off backtests using historical data.
Algorithms can also be simulated using live data, also known as paper trading.
Some of these futures have stopped trading since 2002, but are available in research and algorithms to help you avoid survivorship bias.
There are many other financial data sources we'd like to incorporate, such as options and non-US markets.