| 20080235150 | MARKET ANALYTICS - Systems, devices, and methods for historical market analytics are disclosed. Regulatory investigators/analysts and people interested in analyzing markets and market trends may analyze archived market data for a particular historical timeframe in a plurality of levels. Examples of market analytics systems allow users to query archived data for a market of financial instruments. In response to a query, the market analytics system displays order information for a selected prior timeframe, including multiple levels of best bids/asks for a selected financial instrument. The historical market data may be displayed in a grid format to show how the displayed levels change over time during the timeframe. | 09-25-2008 |