DI Rates Fees | B3
Family Contract Underlying Day trade reduction Settlement fee
Options on IDI Call and Put options on OneDay Interbank Deposit Rate Index IDI 70% N/A
Spot Interbank Deposit Rate Volatility VID N/A

Calculation formulas

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Tarifa Unica - EN.png

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Contract factor table

Months to expiration Contract factor
1 0.02
2 0.05
3 0.09
4 0.13
5 0.17
6 0.20
7 0.24
8 0.27
9 0.31
10 0.34
11 0.38
12 0.41

Structure weight table

Legs Structure weight
From To
1 1.99 1
2 2.99 0.85
3 3.99 0.80
Above 4 0.75

Price table by volume

ADV Single Fee (BRL)
From To
1 5,000 1.00
Above 5,000 0.25

Options exercise

The options exercise will be charged as a transaction with the corresponding asset, with one leg.