Trading Unit: 5,000 bushels

Delivery Grades: No. 2 Yellow at par and substitutions at differentials established by the exchange

Price Quote: Cents and quarter-cents/bu

Tick Size: 1/4 cent/bu ($12.50/contract)

Daily Price Limit: 12 cents/bu ($600/contract) above or below the previous day's settlement price (expandable to 18 cents/bu). No limit in the spot month (limits are lifted two business days before the spot month begins).

Contract Months: Dec, Mar, May, Jul, Sep

Contract Year: Dec to Sep

Last Trading Day: Seventh business day preceding the last business day of the delivery month

Last Delivery Day: Last business day of the delivery month

Trading Hours: 9:30 a.m. - 1: 1 5 p.m. Chicago time, Mon- Fri Trading in expiring contracts closes at noon on the last trading day.

Ticker Symbol: C