B3 S.A. - Brasil, Bolsa, Balcão

Federal Taxpayer No. CNPJ 09.346.601/0001-25 Company Registration No. (NIRE) 35.300.351.452

NOTICE TO THE MARKET

3Q17 Earnings Results Schedule

B3 S.A. - Brasil, Bolsa, Balcão ("Company" or "B3") hereby informs the earnings results of the third quarter of 2017 (3Q17) schedule.

3Q17 Earnings Results

Reporting: Friday, November 10th, 2017, after the trading session.

Conference Call in English Date: November 13th, 2017 Hour: 1 pm (BrT) / 10 am (NY)

Phone Numbers:

Brazil: +55 (11) 3193-1001

+55 (11) 2820-4001

US: +1 (866) 262-4553

International: +1 (412) 317-6029

Password: B3 Live webcast and the slide presentation:

www.choruscall.com.br/b3/3q17.htm

São Paulo, October 24th, 2017

Daniel Sonder

Chief Financial Officer

Investor Relations: +55 11 2565-4207 /4418 /4729 /5739 /5730 | RI@B3.COM.BR 1

BM&FBovespa SA published this content on 24 October 2017 and is solely responsible for the information contained herein.
Distributed by Public, unedited and unaltered, on 24 October 2017 21:12:14 UTC.