We now consider qualifiers for orders after 10 09 2006 (when SEATS was upgraded to ITS). Do some research to find out the meaning of these qualifiers.
Compare expected results with those shown in a recent real orders file using the trades comparator tool. Determine your trading engine’s accuracy and discuss it with the tutor. Ask the tutor if you need additional real order files.
Here is a description of some of the
qualifiers and their history.