NATIONAL STEEL CO

SID · NYSE · SIC 3310: Steel Works, Blast Furnaces & Rolling & Finishing Mills · Market Cap: $1.7B · 29,695 employees
851
SEC Filings
$1.35
Close 2026-05-29
29,695
Employees

Latest Stock Quote

SID 2026-05-29 $1.35 O:$1.35 H:$1.38 L:$1.33 Vol:1.7M VWAP:$1.3482
origin leaf: 252a63a17a3d0176e8b781919cbbd910d732215d54d0f889eb1351ecb31e0b5c

851 total filings indexed. 851 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

FRD — FRIEDMAN INDUSTRIES INC ROCK — GIBRALTAR INDUSTRIES, INC. IIIN — INSTEEL INDUSTRIES INC WOR — WORTHINGTON ENTERPRISES, INC. WS — Worthington Steel, Inc.

Company Identity

CIK0001049659
TickerSID
ExchangeNYSE
SIC3310: Steel Works, Blast Furnaces & Rolling & Finishing Mills
IncorporatedD5
Websitehttps://www.csn.com.br
Listed1995-05-15

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This is the free public profile. For structured JSON with full provenance chain, use the API:

JSON Profile Stock Quote AI Readiness Report
Origin Provenance
page leaf: 95f43a2a2050ef32e0465058131cb1697df1e011bc802433fa50d547853d532b
parent: 9c5af91061b300914c48b29a206791b44a3631998ad2257ff6f5df6ce0cf6bb5
content hash: 31f77a29485324e5ca67265327ee59969f1747912d7fbb1f4e29f3be8dab3857
signed: 2026-06-02T19:02:37.412Z
sources: 1 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf