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 1 November 2025

Blog+More

President Trump announces the new trilateral trade agreement among America, Canada, and Mexico.

Chanel Holden

2018-10-01 07:33:00 Monday ET

President Trump announces the new trilateral trade agreement among America, Canada, and Mexico.

President Trump announces the new trilateral trade agreement among America, Canada, and Mexico: the U.S.-Mexico-Canada Agreement (USMCA) replaces and revamp

+See More

American unemployment declines to the 50-year historical low level of 3.5% with moderate job growth.

Chanel Holden

2019-11-19 09:33:00 Tuesday ET

American unemployment declines to the 50-year historical low level of 3.5% with moderate job growth.

American unemployment declines to the 50-year historical low level of 3.5% with moderate job growth. Despite a sharp slowdown in U.S. services and utilities

+See More

Corporate ownership governance theory and practice

Monica McNeil

2022-04-25 10:34:00 Monday ET

Corporate ownership governance theory and practice

Corporate ownership governance theory and practice  The genesis of modern corporate governance and ownership studies traces back to the seminal work

+See More

Stock Synopsis: With a new Python program, we use, adapt, apply, and leverage each of the mainstream Gemini Gen AI models to conduct this comprehensive fundamental analysis of Intuit (U.S. stock symbol: $INTU).

Dan Rochefort

2025-10-12 13:32:00 Sunday ET

Stock Synopsis: With a new Python program, we use, adapt, apply, and leverage each of the mainstream Gemini Gen AI models to conduct this comprehensive fundamental analysis of Intuit (U.S. stock symbol: $INTU).

Stock Synopsis: With a new Python program, we use, adapt, apply, and leverage each of the mainstream Gemini Gen AI models to conduct this comprehensive fund

+See More

College education offers a hefty 8.8% pay premium for each marginal increase in the number of years of intellectual attainment.

Fiona Sydney

2018-04-29 13:44:00 Sunday ET

College education offers a hefty 8.8% pay premium for each marginal increase in the number of years of intellectual attainment.

College education offers a hefty 8.8% pay premium for each marginal increase in the number of years of intellectual attainment in contrast to the 5.6%-6% lo

+See More

Several feasible near-term reforms can substantially narrow the scope for global tax avoidance by closing information loopholes.

Apple Boston

2023-03-14 16:43:00 Tuesday ET

Several feasible near-term reforms can substantially narrow the scope for global tax avoidance by closing information loopholes.

Several feasible near-term reforms can substantially narrow the scope for global tax avoidance by closing information loopholes. Thomas Pogge and Krishen

+See More