NYMEX:CL1! Light Crude Oil Futures
There is quite a bit of surprise from many that the Dollar has a lot of influence over the direction of oil/other - and vice versa. The greenback is a primary pricing currency for the natural resources, so the link is a practical one. There is deviation as supply/demand issues can override pricing elements, but they don't often diverge for long. Here we have Oil vs an inverted US Dollar .