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 7 February 2026

Blog+More

President Donald Trump blames China for the long prevalent U.S. trade deficits and several other social and economic deficiencies.

Apple Boston

2025-01-22 08:35:08 Wednesday ET

President Donald Trump blames China for the long prevalent U.S. trade deficits and several other social and economic deficiencies.

President Donald Trump blames China for the long prevalent U.S. trade deficits and several other social and economic deficiencies. In recent years, Pres

+See More

Facebook, Apple, Microsoft, Google, and Amazon account for more than 15% of market capitalization of the U.S. stock market.

Jacob Miramar

2017-05-19 09:39:00 Friday ET

Facebook, Apple, Microsoft, Google, and Amazon account for more than 15% of market capitalization of the U.S. stock market.

FAMGA stands for Facebook, Apple, Microsoft, Google, and Amazon. These tech giants account for more than 15% of market capitalization of the American stock

+See More

JPMorgan Chase CEO Jamie Dimon views wealth inequality as a major economic problem in America.

Monica McNeil

2019-12-19 14:43:00 Thursday ET

JPMorgan Chase CEO Jamie Dimon views wealth inequality as a major economic problem in America.

JPMorgan Chase CEO Jamie Dimon views wealth inequality as a major economic problem in America. Dimon now warns that the rich Americans have been getting wea

+See More

American allies assist AT&T and Verizon in implementing 5G telecommunication technology.

Daisy Harvey

2019-01-01 03:34:48 Tuesday ET

American allies assist AT&T and Verizon in implementing 5G telecommunication technology.

American allies assist AT&T and Verizon in implementing 5G telecommunication technology in the U.S. as such allies ban the use of HuaWei 5G telecom equi

+See More

Platforms benefit from positive network effects, scale economies, and information cascades.

Rose Prince

2019-07-25 16:42:00 Thursday ET

Platforms benefit from positive network effects, scale economies, and information cascades.

Platforms benefit from positive network effects, scale economies, and information cascades. There are at least 2 major types of highly valuable platforms: i

+See More

Saudi Aramco aims to initiate its fresh IPO in December 2019.

Charlene Vos

2019-12-13 09:32:00 Friday ET

Saudi Aramco aims to initiate its fresh IPO in December 2019.

Saudi Aramco aims to initiate its fresh IPO in December 2019. Several investment banks indicate to the Saudi government that most investors may value the mi

+See More