Companhia Siderurgica Nacional S.A. (SID)
Showing Closing Date Range from Oct 12 to Oct 19, 2026 compared to Oct 4 to Oct 11, 2026.
Compare Last 7 Days with Previous Period
Investor Relations:ir.csn.com.br
Current Period Close
$1.13
Oct 12, 2026 - Oct 19, 2026
Previous Period Close
$1.28
Oct 04, 2026 - Oct 11, 2026
Net Comparison Delta
$-0.15 (-11.72%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(6 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 19, 2026 | $1.13 | - | - | - |
| Oct 16, 2026 | $1.11 | Oct 09, 2026 | $1.28 | -13.28% |
| Oct 15, 2026 | $1.15 | Oct 08, 2026 | $1.23 | -6.50% |
| Oct 14, 2026 | $1.21 | Oct 07, 2026 | $1.23 | -1.63% |
| Oct 13, 2026 | $1.24 | Oct 06, 2026 | $1.23 | +0.81% |
| Oct 12, 2026 | $1.27 | Oct 05, 2026 | $1.24 | +2.42% |