Stock listing

BOATS:SID Companhia Siderurgica Nacional Stock

US listing (BOATS) of Companhia Siderurgica Nacional · home listing B3:CSNA3

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Home listing price · BMFBOVESPA:CSNA3

6.07 BRL +0.67 (+12.4%)

Close on Oct 23, 2026 · This listing has no price on 6ix; the price shown is the home listing's, BMFBOVESPA:CSNA3

Past year -30.7% · daily closes, Oct 23, 2025 – Oct 23, 2026, adjusted for splits
Day range
5.38 – 6.08 BRLOct 23, 2026
Volume
22.80M sharesOct 23, 2026
Market cap
8.05B BRLAt the close on Oct 23, 2026 · price × 1.33B shares outstanding
52-week range
4.19 – 11.32 BRLLowest and highest trades, Oct 24, 2025 – Oct 23, 2026
Companhia Siderurgica Nacional logo

Prices by listing

ListingLastChangeVolumeOpenHighLowPrevious closePrice from
B3:CSNA3 · Home6.07 BRL+0.67 (+12.4%)22,799,9005.436.085.385.40Close on Oct 23, 2026
NYSE:SID$1.18 USD+0.14 (+13.5%)7,596,032$1.03$1.18$1.03$1.04Close on Oct 23, 2026
BCBA:SID$15,490 ARS+1,790 (+13.1%)47,886$13,860$15,630$13,690$13,700Close on Oct 23, 2026
Frankfurt:CQWA€0.915 EUR-0.050 (-5.2%)—€0.915€0.915€0.915€0.965Close on Oct 23, 2026
Stuttgart:CQWA€1.02 EUR+0.12 (+13.3%)—€0.91€1.02€0.905€0.90Close on Oct 23, 2026

Daily closes

Last 3 months, Jul 23, 2026 – Oct 23, 2026 · BMFBOVESPA:CSNA3 · BRL, adjusted for splits

DayCloseChange%OpenHighLowVolume
6.07+0.67+12.4%5.436.085.3822,799,900
5.40-0.31-5.4%5.655.675.3227,948,300
5.71-0.30-5.0%5.955.995.7118,106,300
6.01+0.04+0.7%6.036.055.8420,679,800
5.97+0.20+3.5%5.766.065.7621,711,400
5.77-0.21-3.5%5.996.025.7622,749,100
5.98-0.23-3.7%6.006.165.9819,009,100
6.21-0.24-3.7%6.416.415.9720,505,200
6.45-0.16-2.4%6.676.676.4515,790,300
6.61+0.25+3.9%6.466.746.4122,077,300
6.36+0.01+0.2%6.326.666.2425,746,500
6.35+0.05+0.8%6.276.416.0722,643,500
6.30-0.13-2.0%6.446.666.3026,969,800
6.43+0.26+4.2%6.606.836.3038,894,900
6.17+0.17+2.8%6.066.215.9016,510,400
6.00+0.23+4.0%5.796.055.6720,210,700
5.77+0.37+6.9%5.525.815.4528,887,200
5.40-0.59-9.8%6.006.025.2543,686,900
5.99+0.04+0.7%5.926.005.7013,610,100
5.95+0.04+0.7%5.916.015.8812,704,300
5.91-0.14-2.3%6.046.095.8016,915,800
6.05-0.23-3.7%6.216.246.0020,993,800
6.28+0.05+0.8%6.156.486.1521,683,500
6.23+0.38+6.5%5.896.235.8920,716,900
5.85-0.40-6.4%6.216.215.7137,207,400
6.25-0.21-3.3%6.516.556.0627,626,700
6.46+0.25+4.0%6.196.546.1725,366,100
6.21-0.14-2.2%6.356.416.2121,324,200
6.35-0.31-4.7%6.526.536.3029,085,900
6.66-0.53-7.4%7.077.176.6037,511,900
7.19+0.08+1.1%6.987.266.6234,772,600
7.11+0.49+7.4%6.547.116.5235,630,700
6.62+0.26+4.1%6.416.716.3122,115,300
6.36-0.02-0.3%6.396.556.2718,582,900
6.38+0.40+6.7%7.177.176.1444,973,900
5.98+0.24+4.2%5.806.045.7419,114,900
5.74+0.42+7.9%5.375.795.2422,722,300
5.32+0.11+2.1%5.225.515.2216,547,400
5.21-0.16-3.0%5.415.425.0513,927,400
5.37+0.10+1.9%5.245.545.1816,668,900
5.27+0.19+3.7%5.115.305.1017,739,100
5.08-0.08-1.6%5.155.194.9714,069,500
5.16+0.37+7.7%4.745.304.7322,276,100
4.79+0.34+7.6%4.484.834.4017,103,400
4.45+0.02+0.5%4.404.564.2916,917,300
4.43-0.11-2.4%4.684.684.3716,134,900
4.54-0.03-0.7%4.584.704.5010,573,900
4.57+0.08+1.8%4.474.574.3814,312,400
4.49-0.07-1.5%4.504.724.3515,097,100
4.56+0.24+5.6%4.274.584.2518,722,100
4.32+0.04+0.9%4.324.414.2615,709,400
4.28-0.18-4.0%4.494.584.1925,893,200
4.46-0.11-2.4%4.594.594.3613,699,900
4.57-0.17-3.6%4.754.764.4711,262,300
4.74-0.15-3.1%4.904.904.746,892,700
4.89+0.10+2.1%4.824.944.7210,302,100
4.79+0.28+6.2%4.604.834.5817,629,800
4.51-0.33-6.8%4.844.844.3634,155,300
4.84-0.11-2.2%4.924.924.7510,338,400
4.95-0.25-4.8%5.255.304.9220,635,800
5.20-0.44-7.8%5.625.625.2020,422,900
5.64-0.07-1.2%5.845.875.5214,734,700
5.71+0.35+6.5%5.425.715.3711,673,300
5.36+0.06+1.1%5.265.455.248,159,600
5.30-0.08-1.5%5.355.615.3012,179,400
Ticker
BOATS:SID
Asset type
Stock
Sector
Mining & metals
Industry
Iron ore, steel & aluminum
Exchange
BOATS
Currency
USD

What changed lately

Calls

Replays

  • Companhia Siderurgica Nacional (B3:CSNA3) Q2 2026 Earnings Call

    Thu, Aug 13, 2026 · 10:30 AM ET

    Watch Transcript

  • Companhia Siderurgica Nacional (B3:CSNA3) Q1 2026 Earnings Call

    Thu, May 14, 2026 · 10:30 AM ET

    Watch Transcript

  • Companhia Siderurgica Nacional (B3:CSNA3) Q4 2025 Earnings Call

    Thu, Mar 12, 2026 · 10:30 AM ET

    Watch Transcript

Latest news

CSN Cement sale faces price hurdle as deadline approaches, sources say

Jun 18, 2026

Closed 5.26 (+1.5%) on Jun 19, 2026

Brazil's CSN to receive binding offers for cement unit until August 7, Valor reports

Jun 3, 2026

Closed 6.00 (-10.2%) on Jun 5, 2026

Moody's Ratings Downgrades CSN's Ratings To Caa1 From B2; Outlook Negative

May 18, 2026

Closed 5.90 (-4.1%) on May 19, 2026

Issued by another party

National Steel Q1 Earnings Miss Estimates on Softer Steel Demand

May 15, 2026

Closed 6.42 (-3.7%) on May 15, 2026

Companhia Siderúrgica Nacional: EBITDA rose 5.5% year-over-year, leverage improved, and liquidity was strengthened by a major bridge loan

May 14, 2026

Closed 6.67 (+4.7%) on May 14, 2026

Brazil's CSN receives offers for its cement unit, sources say

May 12, 2026

Closed 6.55 (-1.9%) on May 12, 2026

Companhia Siderurgica Nacional SA expected to post earnings of 84 centavos a share - Earnings Preview

May 11, 2026

Closed 6.55 (-1.9%) on May 12, 2026

CSN announces its Annual Report on Form 20-F for the fiscal year ended December 31, 2025

Apr 30, 2026

Closed 6.08 (-2.4%) on May 4, 2026

Brazil's CSN to kick off binding phase of cement unit sale in a month, CFO says

Apr 14, 2026

Closed 6.64 (0.0%) on Apr 15, 2026

Brazilian steelmaker CSN pushes ahead with cement unit sale

Apr 14, 2026

Closed 6.64 (0.0%) on Apr 15, 2026

All Companhia Siderurgica Nacional news

Decks

Companhia Siderurgica Nacional on 6ix

Sector
Mining & metals
Industry
Iron ore, steel & aluminum
News releases
32 in the last 12 months · 63 in all · newest Jun 18, 2026 · oldest 2024
Calls
18 calls with a replay · 18 with a transcript · latest Aug 13, 2026
Decks
35 decks · latest Aug 13, 2026

Where Companhia Siderurgica Nacional is listed

ListingExchangeCountryCurrency
B3:CSNA3 · Home listingB3BrazilBRL
NYSE:SIDNYSEUnited StatesUSD
BCBA:CSNA3BCBAArgentinaARS
BCBA:SIDBCBAArgentinaARS
B3:CSNA3FB3BrazilBRL
BCBA:SIDDBCBAArgentinaUSD
BMV:SIDNBMVMexicoMXN
BCBA:SIDCBCBAArgentinaUSD
gettex:CQWAgettexGermanyEUR
Frankfurt:CQWAFrankfurtGermanyEUR
BOATS:SID · This pageBOATSUnited StatesUSD
BCBA:CSNADBCBAArgentinaUSD
BCBA:CSNACBCBAArgentinaUSD
LS Exchange:907167LS ExchangeGermanyEUR
Tradegate:CQWATradegateGermanyEUR
Dusseldorf:CQWADusseldorfGermanyEUR
Stuttgart:CQWAStuttgartGermanyEUR
Lang & Schwarz:907167Lang & SchwarzGermanyEUR
BCBA:SID.CIBCBAArgentinaARS

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