You've probably got this sorted already, but here's the list, which is constantly changing.:
https://www.ig.com/au/share-cfd-details
If you download the XLS file, you can sort the columns how you like.
Trouble is they have been switching a lot of stuff from CFD to Stockbroking Only. So it'a bit of a shambles at the moment. Even their stockbroking doesn't have all shares available.
