| Underlying | Corn Future Contract (Yellow corn in bulk, with regular odor and appearance, hard or semihard from the latest crop). | 
| Ticker | CCM | 
| Option style | American. | 
| Contract size | 450 bags of 60 net kilograms each (corresponding to 27 metric tons). | 
| Quotation | Premium quotation expressed in Brazilian Reals per bags to two decimal places. | 
| Tick size | BRL0.01. | 
| Round-lot | 1 contract. | 
| Last trading day | The business day preceding the expiration date. | 
| Expiration date | The 15th of the contract month. If this is not a business day, the expiration date shall be the following business day. | 
| Contract months | January, march, may, july, august, september and november. | 
| Option exercise | On the expiration date, the option exercise is performed automatically by B3, subject to the following conditions: Call option (call): a) If the result of the difference between the settlement price of the contract object and the exercise price for the principal owner, is positive; and b) the principal holder does not register on the trading system its intention not to exercise its call on the expiration date. Put option (put): a) If the result of the difference between the exercise price and the settlement price of the contract subject to the principal owner, is positive; and b) the principal holder does not register on the trading system its intention not to exercise its put on the expiration date. | 
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