# NATIONAL STEEL CO stock analysis

Companhia Siderúrgica Nacional, together with its subsidiaries, operates as an integrated steel producer in Brazil and internationally. It operates through five segments: Steel Industry, Mining, Logistics, Energy, and Cement. The Steel Segment offers produce and sells of flat and long steel. The Mining Segment engages in extraction, processing and marketing of iron ore, tin, limestone, and dolomit

## Market evidence and data freshness

The public preview recorded NATIONAL STEEL CO at 1.11 USD on 2026-09-28T20:00:02.000Z and marked the quote as delayed. This observation is not a trading signal.
Available price history spans 2021-09-30 through 2026-09-25 across 1242 observations; the listed source is CommonQuant Parquet archive backed by Yahoo Finance delayed data. The history end date differs from the latest quote date.

## What should I review before buying NATIONAL STEEL CO stock?

Compare valuation with reported financial performance, inspect the price history, and weigh the evidence for and against the investment case. Review the risks and assumptions before making your own decision.

## Inside the full report

- Valuation
- Growth
- Financial health
- Ownership
- Research

Sign in to open the full analysis. Paid plans use included reports first, then 50 credits per additional report. Reports outside your included market also cost 50 credits. Credit access lasts 72 hours, including revisits.

[Read the report](https://commonquant.ai/markets/sid)