$1.10
−4.76%Price chart
Sep 22Sep 25Sep 30Oct 5Oct 8Oct 13Oct 16Oct 21
Key dataOct 21, 2026
Open$1.14
From 52W high−48.11%
Volume10.14M
Market cap$1.46B
P/E (TTM)—
P/S (TTM)0.2x
Div yield—
Key dataOct 21, 2026
Open
$1.14
From 52W high
−48.11%
Volume
10.14M
Market cap
$1.46B
ValuationView details →
P/E (Fwd)
—
EV/EBITDA
8.7x
P/E (TTM)
—
RSI (14)
45.1
MomentumView details →
1D Return
−4.76%
YTD Return
−30.31%
SummaryUpdated Jun 1, 2026
Companhia Siderúrgica Nacional (NYSE:SID) is a Brazilian integrated steel producer and diversified industrial conglomerate founded in 1941 and headquartered in São Paulo, Brazil. Originally established as a state-owned enterprise to support Brazil's industrialization, CSN was privatized in the 1990s and has since evolved into one of Latin America's largest steel companies. The company operates as a subsidiary of Vicunha Aços S.A. and has expanded beyond its steel roots to become a vertically integrated industrial group with operations spanning mining, logistics, energy generation, and cement production across Brazil and internationally.
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COMPANHIA SIDERURGICA NACIONAL, LLC and its subsidiary COMPANHIA SIDERURGICA NACIONAL, LLC Steel signed binding terms to sell all shares in Stahlwerk Thüringen GmbH to Mega SA, which controls Megasa, at an enterprise value of €550 million (about US$616 million).12d agoBrazilian steel equities suffered a sharp sell-off on August 11, 2026, with Gerdau's New York shares falling 5.44% to US$4.69 and CSN's ADR dropping 3.71% to US$0.8666, amid concerns over Chinese steel imports, US tariff rhetoric, and weak domestic construction demand.71d agoOn Monday, Latin American steel stocks diverged: CSN's US-traded ADR fell 6.07% to US$0.9299, Gerdau's New York shares rose 2.02% to US$5.06, Ternium's US-listed stock gained 1.02% to US$49.74, and the SLX steel-producers ETF inched up 0.10% to US$105.59.79d ago