Select your asset class of choice and the block trades for the most recent trading day will be displayed. To see prior trading day data (up to five days) select from the date list drop down. You can search by symbol or enter text to find a match by product name, type of derivative or general search term. Use the Filter button to refine your search to a particular product group, contract type or block trade. The list of symbols that match your entry will be displayed in a drop down. You can select all items in the drop down by hitting the Enter key. Or, you can check the ones you want to investigate further and click the Apply button near the bottom. The list below will display the block trades, if any, that match your selection.