Mini-Corn Futures are traded on the Chicago Mercantile Exchange. Each contract is for 1,000 bushels (~ 25 Metric Tons). Prices are quoted in Cents per bushel.
Mini-Corn Futures contracts exist for the months of March (H), May (K), July (N), September (U) and December (Z). The deliverable product for Mini-Corn is #2 Yellow at contract Price, #1 Yellow at a 1.5 cent/bushel premium #3 Yellow at a 1.5 cent/bushel discount
Click on any price shown on this page to see a time series of the underlying data, along with options for graphing, downloading and validating the data.
Historical continuous contract data is available from n.a. to n.a..
Quandl's explanatory page About Futures Contracts.