Companhia Siderurgica Nacional S.A. (SID) closed at $0.71 on November 3, 2026, down 1.1% from the previous close, on volume of 10,819,215 shares (30-day average 10,773,179).
Data as of November 3, 2026.
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Companhia Siderurgica Nacional is an integrated steel producer. together with its subsidiaries operates in five main business segments: Steel industry: production and marketing of flat and long steels; Mining: extraction, processing and marketing of iron ore, tin, limestone and dolomite; Cement: production and commercialization of bagged and bulk cement, in addition to aggregates, concrete, and other related products; Energy: generation and sale of energy from almost all renewable sources; and Logistics: participations port concessions and fleets of road transport vehicles. The group generates the majority of its revenue from the Steel industry segment. Geographically, it derives a majority of revenue from Asia.
Companhia Siderurgica Nacional S.A. trades on the NYSE stock market under the symbol SID.
As of November 4, 2026, SID stock price climbed to $0.75 with 1,701,478 million shares trading.
SID has a beta of 2.04, meaning it tends to be more sensitive to market movements. SID has a correlation of 0.09 to the broad based SPY ETF.
SID has a market cap of $1.02 billion. This is considered a Small Cap stock.
Last quarter Companhia Siderurgica Nacional S.A. reported $2 billion in Revenue and -$.11 earnings per share. This fell short of revenue expectation by $-4 million and missed earnings estimates by -$.22.
In the last 3 years, SID traded as high as $4.03 and as low as $.70.
The top ETF exchange traded funds that SID belongs to (by Net Assets): VWO, VXUS, SPEM, SLX, BRF.
SID has underperformed the market in the last year with a price return of -56.4% while the SPY ETF gained +13.4%. SID has also underperformed the stock market ETF in the last 3 month and 2 week periods returning -19.3% and -35.3%, respectively, while the SPY returned +1.5% and -0.2%, respectively.
SID support price is $.68 and resistance is $.75 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that SID shares will trade within this expected range on the day.
