SID
Companhia Siderurgica Nacional S.A. (CSN)
stockNYSEADR
At CloseNov 6, 2026 3:59:39 PM EST
0.86USD+9.719%(+0.08)12,750,778
Pre-marketNov 6, 2026 9:27:30 AM EST
0.754USD-3.321%(-0.026)
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1.14B
Materials
Steel
CEO
Benjamin Steinbruch
HQ
São Paulo, SP, Brazil
24,924
Previous Close
$0.78
Beta
1.74
52-Week High
$2.20 2026-01-28
52-Week Low
$0.70 2026-11-03
SMA 50
$1.10
SMA 200
$1.23
Avg. Vol 10D
14.85M
Avg. Vol 30D
11.49M
Avg. Vol 90D
7.02M
Relative Vol
1.11
1.33B
1.33B
99.99%
10,269,891
0.77%
1.09
58%/42%
25.71%
20.21%
106.4300%
400,000
264
347,073
1,011,081
Nov 12, 2026 (4d)
Nov 29, 2024 · $0.095
Apr 7, 2010 · 2-for-1
Oct 19, 2026
New Hope to acquire Malabar Resources in $1.2bn deal · 
Mining Technology
Oct 7, 2026
Oct 5, 2026
Oct 1, 2026
Lynas agrees to buy Meteoric Resources in $674m all-share deal · Mining Technology
Sep 29, 2026
SID Profile
Companhia Siderúrgica Nacional lit. is the largest fully integrated steel producer in Brazil and one of the largest in Latin America in terms of crude steel production. Its main plant is located in the city of Volta Redonda, in the state of Rio de Janeiro.
SID Performance
| Period | Price | Date | Change | Beta |
|---|---|---|---|---|
| 1W | 0.72 | 2026-10-30 | +20.28% | 1.144 |
| 1M | 1.23 | 2026-10-07 | -30.06% | 0.250 |
| 3M | 0.93 | 2026-08-07 | -7.37% | 0.729 |
| 6M | 1.34 | 2026-05-07 | -35.80% | 1.074 |
| 1Y | 1.57 | 2025-11-07 | -45.21% | 1.740 |
| 2Y | 2.18 | 2024-11-07 | -60.54% | — |
| 5Y | 3.94 | 2021-11-08 | -78.17% | 1.233 |
SID Stock Summary
Companhia Siderurgica Nacional S.A. (CSN) (NYSE:SID) stock price today is $0.86, and today's volume is 12,750,778. SID is up 10.303% today. The 30 day average volume is 11.49M. SID market cap is $1.14B with 1.33B shares outstanding.