Access the Master module.
Click Pricing.
Click Market Spread.

Create New Market Spread

Click Add at the bottom left of the form.

Information tab:

Enter a Name.
Enter a Description.

Open

Spreads tab:
Enter an Effective Date. A window box will appear to prompt to Edit or Add the effective date. Select a date and then click Accept.

Open

Click on the dropdown and select an Effective date.

Set up the Spread table as how you would like to spread the market price. 

Then click Save.

Example:

The table below show 2 spread. 

1. When the market price is from 0 to 1.99999.

2. When the market price is from 2.0000 or greater.