Account Access

Margins

Open an Account

Quotes & Charts

Research Trade Hotlines

Funding Info

Links & Tools Trading Kits
Contact Info Managed Futures Natural Gas Market Kit

Corn Futures

Contract Sizes
5,000 bu
Deliverable Grades
No. 2 Yellow at par, No. 1 yellow at 1 1/2 cents per bushel over contract price, No. 3 yellow at 1 1/2 cents per bushel under contract price
Tick Size
1/4 cent/bu ($12.50/contract)
Price Quote
Cents and quarter-cents/bu
Contract Months
Dec, Mar, May, Jul, Sep
Last Trading Day
The business day prior to the 15th calendar day of the contract month.
Last Delivery Day
Second business day following the last trading day of the delivery month.
Trading Hours
Open Outcry: 9:30 a.m. - 1:15 p.m. Chicago time, Mon-Fri.
Electronic (a/c/e): 8:30 p.m. - 6:00 a.m. Chicago time, Sun.-Fri. Trading in expiring contracts closes at noon on the last trading day.

Ticker Symbols
Open Outcry: C
Electronic (a/c/e): ZC

Daily Price Limit
20 cents/bu ($1,000/contract) above or below the previous day's settlement price. No limit in the spot month (limits are lifted two business days before the spot month begins).

Corn Options

Trading Unit
One CBOT Corn futures contract (of a specified contract month) of 5,000 bu
Tick Size
1/8 cent/bu ($6.25/contract)
Strike Price Intervals
5 cents/bu for the first two months and 10 cents/bu for all other months. At the commencement of trading, list 5 strikes above and 5 strikes below the at-the-money.
Contract Months
Dec, Mar, May, Jul, Sep; a monthly (serial) option contract is listed when the front month is not a standard option contract. The monthly option contract exercises into the nearby futures contract. For example, an August option exercises into a September futures position.
Last Trading Day
For standard option contracts: The last Friday preceding the first notice day of the corresponding corn futures contract month by at least two business days.

For serial option contracts: The last Friday which precedes by at least two business days the last business day of the month preceding the option month.

Exercise
The buyer of a futures option may exercise the option on any business day prior to expiration by giving notice to the Board of Trade Clearing Corporation by 6:00 p.m. Chicago time. Option exercise results in an underlying futures market position. Options in-the-money on the last day of trading are automatically exercised.
Expiration
Unexercised options expire at 10:00 a.m. Chicago time on the first Saturday following the last day of trading.
Trading Hours
Open Outcry: 9:30 a.m. - 1:15 p.m. Chicago time, Mon-Fri.
Electronic (a/c/e): 8:30 p.m. - 6:00 a.m. Chicago time, Sun.-Fri. Trading in expiring contracts closes at the same time as the underlying futures contract (1:15 p.m.) on the last trading day.

Ticker Symbols
Open Outcry: CY for calls/PY for puts

Electronic (a/c/e): OZC

Daily Price Limit
20 cents/bu ($1,000/contract) above or below the previous day's settlement premium. Limits are lifted on the last trading day.