This program allows you to select the individual contracts to use in making the seasonal.

The black line is the seasonal, the gray lines are the seasonal plus or minus one standard deviation and the blue line is the nearest open contract of the selected month. The standard deviations have been smoothed to remove daily fluctuations.

1. Pick a commodity and a month.

2. Select the chart type. The jpegs are faster; the applets are interactive (zooming in is possible and there are data popups).

3. Select the contracts to include in the seasonal.

   If you want to:	Example:	Using a Mouse and Keyboard:
   Select multiple items which are contiguous (next to each other)...		Hold down the SHIFT key and click on the top and bottom choices of the range of your selection. All choices in between will be selected.
   Select multiple items which are non-contiguous (not next to each other)...		Hold down the CTRL key (COMMAND key for Apple Macintosh) and click on all your selections. Click again to de-select any choice.

4. Press "Get Chart".

This is a limited set of commodities available to nonsubscribers. Subscribers can access data for over 40 commodities.