Companhia Siderurgica Nacional S.A. Common Stock (NYSE:SID)

Real-time price: | Most recent change:0.00%

Companhia Sider'rgica Nacional or National Steel Company is one of the largest fully integrated steel producers in Brazil and Latin America in terms of crude steel production. The Steel segment comprises a portfolio of diverse products and provides an international footprint by means of international subsidiaries and exports from Brazil. In flat steel segment, NSC is a fully-integrated steelmaker. Steelworks produces a broad line of steel products, including slabs, hot and cold rolled, galvanized and tin mill products for the distribution, packaging, automotive, home appliance and construction industries. In Mining unit, NSC owns a number of high quality iron ore mines, strategically located within Brazil's 'Iron Ore Quadrangle'. In Logistics unit, NSC's vertical integration strategy and the synergies among business units are strongly dependent on the logistics needed to guarantee the transportation of inputs at low cost....

+See More


Here we provide our AYA proprietary alpha stock signals for all premium members on our AYA fintech network platform. Specifically, a high Fama-French multi-factor dynamic conditional alpha suggests that the stock is likely to consistently outperform the broader stock market benchmarks such as S&P 500, Dow Jones, Nasdaq, Russell 3000, MSCI USA, and MSCI World etc. Since March 2023, our proprietary alpha stock signals retain U.S. Patent and Trademark Office (USPTO) fintech patent protection, approval, and accreditation for 20 years. Our homepage and blog articles provide more details on this proprietary alpha stock market investment model with robust long-term historical backtest evidence.

Sharpe-Lintner-Black CAPM alpha (Premium Members Only) Fama-French (1993) 3-factor alpha (Premium Members Only) Fama-French-Carhart 4-factor alpha (Premium Members Only) Fama-French (2015) 5-factor alpha (Premium Members Only) Fama-French-Carhart 6-factor alpha (Premium Members Only) Dynamic conditional 6-factor alpha (Premium Members Only) Last update: Saturday 16 May 2026

Blog+More

Disruptive innovations contribute to business success in new blue-ocean markets after iterative continuous improvements.

Rose Prince

2020-04-24 11:33:00 Friday ET

Disruptive innovations contribute to business success in new blue-ocean markets after iterative continuous improvements.

Disruptive innovations tend to contribute to business success in new blue-ocean markets after iterative continuous improvements. Clayton Christensen and

+See More

U.S. trade envoy Robert Lighthizer proposes America to require regular touchpoints to ensure Sino-U.S. trade deal enforcement.

Daisy Harvey

2019-03-17 14:35:00 Sunday ET

U.S. trade envoy Robert Lighthizer proposes America to require regular touchpoints to ensure Sino-U.S. trade deal enforcement.

U.S. trade rep Robert Lighthizer proposes America to require regular touchpoints to ensure Sino-U.S. trade deal enforcement. America has to maintain the thr

+See More

BlackRock CEO Larry Fink suggests that corporations should make a positive contribution to society apart from boosting the bottomline.

Olivia London

2018-01-09 08:33:00 Tuesday ET

BlackRock CEO Larry Fink suggests that corporations should make a positive contribution to society apart from boosting the bottomline.

BlackRock CEO Larry Fink emphasizes his key conviction that public corporations should make a positive contribution to society apart from boosting the botto

+See More

Our proprietary alpha investment model outperforms most stock market indexes from 2017 to 2025.

James Campbell

2025-02-02 11:28:00 Sunday ET

Our proprietary alpha investment model outperforms most stock market indexes from 2017 to 2025.

Our proprietary alpha investment model outperforms most stock market indexes from 2017 to 2025. Our proprietary alpha investment model outperforms the ma

+See More

Fed Chair Jerome Powell hints slower interest rate increases because the current rate is just below the neutral threshold.

Jacob Miramar

2018-12-07 11:35:00 Friday ET

Fed Chair Jerome Powell hints slower interest rate increases because the current rate is just below the neutral threshold.

Fed Chair Jerome Powell hints slower interest rate increases because the current rate is just below the neutral threshold. NYSE and NASDAQ share prices rebo

+See More

Fed Chair Jerome Powell increases the neutral interest rate to a range of 1.5% to 1.75% in his debut press conference.

Chanel Holden

2018-03-21 06:32:00 Wednesday ET

Fed Chair Jerome Powell increases the neutral interest rate to a range of 1.5% to 1.75% in his debut press conference.

Fed Chair Jerome Powell increases the neutral interest rate to a range of 1.5% to 1.75% in his debut post-FOMC press conference. The Federal Reserve raises

+See More