Review of the Parameters for Trading Tunnels

B3 has carried out its quarterly review of the parameters for trading tunnels, as set out in External Communication 041/2021-VNC. In continuance of this process, we inform you that as of July 25, 2022, new equities market and futures market parameters will come into effect for auction tunnels based on fluctuation and average price; for protection tunnels based on fluctuation, concentration and quantity; and for rejection tunnels.

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