Want to know how spreads work ? Found an error? Want a new spread? Please contact us. Master List of all our spread charts. This is a HUGE page, not for the faint-hearted. Useful links to other commodity websites. Advertise Disclaimer All the commodity spread charts you'll ever need! Welcome to SPREADscope.com, the first website devoted to charting commodity spreads. We have spread charts for every popular commodity. Charts are updated late each evening Monday through Friday. Select your commodity group with the navigation bar at the top of the page and bookmark your favorite charts for your return visits. We love to have feedback from our regular visitors. Please email us with your comments, suggestions and any improvements you would like to see to this website. By Request: the new Crack spreads on our Crack Spread Menu.