H-l-c-netchange -%net Change

[ADVANTAGEFUT55]

How do I get past data for this. I would like to back test and maybe put in excell

[ScottJ]

That formula isn't stored for retrieval but each individual value could be loaded into Excel and the calculation performed there. You can search our KB for DDE and QLink references and that'll give you a pretty good sense of what you can do.

Thanks.