Hotspot FXi is launching access to its historical market data archive, which stretches back to January 2004. The company says that the data is especially appealing because all of its rates are executable, neutral, stem from multi-contributors and include the volume transacted at each price, which makes it more robust for use in trading models, algorithms. Available data include: tick data; top of book; best bid and offer by currency pair at user-configurable time intervals; full depth of book; all bids and offers by currency pair at user-configurable time intervals and transaction data.