| Underlying | The Extended Consumer Price Index. |
| Ticker | IAP |
| Contract size | BRL25.00 per index point. |
| Quotation | Index number to two decimal places. |
| Tick size | 0.01 point. |
| Round-lot | 5 contracts. |
| Last trading day | Last trading day preceding the expiration date. |
| Expiration date | 15th calendar day of the contract month. If this day is not a trading day, the expiration date will be on the following trading day. |
| Contract months | All months. |
| Settlement on expiration | Cash settlement. |
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