To find Chicago Board of Trade grain prices, go to Ino.com, click on the Exchange List link, and then click on the CBOT Chicago Board of Trade link under the View by Exchange heading. Locate current market information for a range of different grains under Grains and Oilseeds.
As of 2015, the information presented includes the market, contract, open, high and low data for corn, oats, rough rice, wheat and soybeans. Also listed is last, change and percent data. Clicking on a market name brings up a customizable graph with the option of downloading the information, analyzing the data and adding it to a portfolio.