Companhia Siderúrgica Nacional (SID) Stock Chart
SID price chart
Daily prices adjusted for splits and dividends. 1D and 5D show delayed intraday prices. Markers: E earnings, D dividend, S split.
Technical snapshot
Key levels & statistics
SID performance vs the market
Total return, dividends reinvestedSID monthly returns
SID historical prices
SID dividends & splits
About the SID chart
Companhia Siderúrgica Nacional (SID) closed at $1.11 on October 16, 2026, down 30.6% so far this year. The stock is trading 14.6% below its 200-day moving average of $1.30, which technical analysts usually read as a long-term downtrend. Over the past year SID returned −27.0% including dividends, behind the S&P 500 (+16.8%).
This page charts the full trading history of Companhia Siderúrgica Nacional stock. Daily prices come from EODHD and are adjusted for stock splits and dividends, so returns over long periods are comparable. For the latest quote, company profile, earnings and news, see the SID stock overview.
SID chart FAQ
What is Companhia Siderúrgica Nacional's all-time high stock price?
The highest closing price for SID was $25.50 on May 19, 2008 (adjusted for stock splits). As of the October 16, 2026 close it traded 95.6% below that level.
What is the 52-week range of SID stock?
Over the 52 weeks to October 16, 2026, SID traded between an intraday low of $0.84 on August 11, 2026 and an intraday high of $2.20 on January 28, 2026.
Is SID above its 200-day moving average?
No. On October 16, 2026 SID closed at $1.11, 14.6% below its 200-day simple moving average of $1.30. The 50-day average was $1.11.
How has SID stock performed compared with the S&P 500?
Including reinvested dividends, SID returned −27.0% over the past year, compared with +16.8% for the S&P 500 (SPY). Over five years the figures were −67.4% and +83.0%.
Does Companhia Siderúrgica Nacional pay a dividend?
Companhia Siderúrgica Nacional has not paid a dividend in the past 12 months.
Has SID stock ever split?
SID has split its stock 3 times: 4:1 (June 10, 2004), 3:1 (February 11, 2008), 2:1 (April 7, 2010). Prices on this chart are adjusted for all splits.
How do I read the SID chart?
Pick a time range above the chart and choose candlesticks, a line or an area chart. Moving averages, Bollinger Bands, volume, RSI and MACD can be switched on with the indicator buttons, and "Compare" plots SID against the S&P 500, its sector or a competitor as a percentage change. Chart prices are adjusted for splits and dividends.