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C

Companhia Siderurgica Nacional

CSNA3.SA 5.40 -5.43%

Close of 22 October 2026, in BRL — never converted.

Companhia Siderurgica Nacional — daily BMFBOVESPA:CSNA3

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Frequently asked questions

What is Companhia Siderurgica Nacional's ticker?

Companhia Siderurgica Nacional trades as CSNA3.SA on B3, under ISIN BRCSNAACNOR6.

What was Companhia Siderurgica Nacional's last closing price?

5.40 on 22 October 2026. The figure is in BRL and is never converted.

Does Global Banking & Finance Review publish price data for Companhia Siderurgica Nacional?

We publish the closing prices we record ourselves, in the currency the instrument trades in. Charts and live quotes come from TradingView. Nothing on this page is investment advice.