Reference material is available to assist all participants in their understanding of GDT Events.
A summary of how winning prices are discovered on the GDT Events trading platform can be viewed by clicking here.
The GDT Price Index uses a weighted-average of the percentage changes in prices. GDT Price Indices are used to avoid the bias of a simple weighted average price, and to give a more accurate reflection of the price movements between Trading Events. More details on the calculations can be downloaded here.