2-Year U.S. Treasury Note Continuous Contract $103.906-0.168-0.16% 5-Year U.S. Treasury Note Continuous Contract $108.930-0.266-0.24% 10-Year U.S. Treasury Note Continuous Contract $111.891-0.328 ...

This is the minimum amount which is required to buy "x" number of lots of a particular commodity to trade in futures market.