B3 S.A. - Brasil, Bolsa, Balcão

CNPJ nº 09.346.601/0001-25 NIRE 35.300.351.452

NOTICE TO THE MARKET

B3 releases its December 2025 operational highlights

Additional information is available on B3's IR website.

Markets

dec/25

dec/24

Var. %

nov/25

Var. %

Derivatives - Average Daily Volume (thousand)

Interest Rates in BRL

5.212

5.442

-4,2%

4.661

11,8%

Stock Indices

3.689

3.012

22,5%

3.379

9,2%

FX Rates

927

1.174

-21,1%

762

21,7%

Interest Rates in USD and Other Currencies

400

376

6,4%

319

25,1%

Commodities

24

27

-12,9%

30

-22,4%

Future of Cryptoassets

752

2.604

-71,1%

958

-21,5%

Total Derivatives

11.003

12.636

-12,9%

10.109

8,8%

Average Revenue per Contract (R$)

Interest Rates in BRL

0,961

0,787

22,1%

0,936

2,6%

Stock Indices

0,966

0,969

-0,3%

0,920

5,0%

FX Rates

5,282

5,953

-11,3%

5,382

-1,9%

Interest Rates in USD and Other Currencies

2,328

2,984

-22,0%

2,058

13,1%

Commodities

2,253

2,408

-6,4%

2,033

10,9%

Future of Cryptoassets

0,333

0,348

-4,3%

0,420

-20,8%

RPC Derivatives - Total

1,336

1,289

3,7%

1,255

6,4%

OTC Derivatives

New Issuances (R$ billion)

1.516

1.705

-11,1%

1.337

13,3%

Outstanding Balance (R$ billion)

8.640

8.306

4,0%

8.436

2,4%

Equities - Average Daily Traded Volume (R$ million)

Cash Equities

29.054

28.994

0,2%

28.036

3,6%

Forward Market & Stock Futures

261

287

-9,0%

226

15,7%

Options Market

1.200

757

58,6%

1.004

19,5%

Total Equities

30.516

30.037

1,6%

29.266

4,3%

Turnover Velocity (%)

151,7%

169,8%

-1.811 bps

147,8%

396 bps

Average Market Capitalization (R$ billion)

4.787

4.285

11,7%

4.743

0,9%

Fixed Income and Credit

New Issuances (R$ billion)

2.934

2.355

24,6%

2.188

34,1%

Outstanding Balance (R$ billion)

9.305

7.768

19,8%

9.188

1,3%

Outstanding Balance - Treasury Direct (R$ billion)

202

143

41,8%

196

3,4%

Securities Lending

Open Interest (R$ billion)

206

139

48,7%

201

2,4%

Average Lender Rate (% p.a.)

1,006%

1,500%

-49 bps

1,000%

1 bps

Capital Market Solutions

dec/25

dec/24

Var. %

nov/25

Var. %

Depository for Cash Equities

Number of Accounts in Depository

6.274.745

6.070.997

3,4%

6.226.052

0,8%

Number of Individual Investors (CPFs)

5.470.190

5.260.267

4,0%

5.426.294

0,8%

Data Analytics Solutions

dec/25

dec/24

Var. %

nov/25

Var. %

Vehicles

Total Vehicles - Financed

681.864

614.215

11,0%

623.092

9,4%

Total Vehicles - Credit Penetration

30,1%

32,3%

-223 bps

32,3%

-222 bps

Technology and Platforms

dec/25

dec/24

Var. %

nov/25

Var. %

Technology

OTC Utilization (number of participants)

22.945

22.162

3,5%

22.858

0,4%

Market Support Platforms

Funds - Outstanding Balance (R$ billion) 5.304 4.474 18,6% 5.173 2,5%

São Paulo, January 14, 2026

André Veiga Milanez

Chief Financial, Corporate and Investor Relations Officer

Investor Relations +55 11 2565-6993 / 5308 / 7976 / 4129 I RI@B3.COM.BR

INFORMAÇÃO PÚBLICA - PUBLIC INFORMATION

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Disclaimer

B3 SA Brasil Bolsa Balcao published this content on January 14, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on January 14, 2026 at 21:20 UTC.