Companhia Siderurgica Nacional S.A. (SID)
Showing Closing Date Range from Jul 17 to Oct 15, 2026 compared to Apr 17 to Jul 16, 2026.
Compare Last 3 Months with Previous Period
Investor Relations:ir.csn.com.br
Current Period Close
$1.21
Jul 17, 2026 - Oct 15, 2026
Previous Period Close
$1.00
Apr 17, 2026 - Jul 16, 2026
Net Comparison Delta
+$0.21 (+21.00%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(62 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 14, 2026 | $1.21 | Jul 16, 2026 | $1.00 | +21.00% |
| Oct 13, 2026 | $1.24 | Jul 15, 2026 | $1.03 | +20.39% |
| Oct 12, 2026 | $1.27 | Jul 14, 2026 | $1.03 | +23.30% |
| Oct 09, 2026 | $1.28 | Jul 13, 2026 | $1.03 | +24.27% |
| Oct 08, 2026 | $1.23 | Jul 10, 2026 | $1.01 | +21.78% |
| Oct 07, 2026 | $1.23 | Jul 09, 2026 | $0.95 | +29.47% |
| Oct 06, 2026 | $1.23 | Jul 08, 2026 | $0.92 | +33.70% |
| Oct 05, 2026 | $1.24 | Jul 07, 2026 | $0.93 | +33.33% |
| Oct 02, 2026 | $1.16 | Jul 06, 2026 | $0.96 | +20.83% |
| Oct 01, 2026 | $1.12 | Jul 02, 2026 | $0.91 | +23.08% |
| Sep 30, 2026 | $1.06 | Jul 01, 2026 | $0.90 | +17.78% |
| Sep 29, 2026 | $1.02 | Jun 30, 2026 | $0.92 | +10.87% |
| Sep 28, 2026 | $1.11 | Jun 29, 2026 | $0.91 | +21.98% |
| Sep 25, 2026 | $1.10 | Jun 26, 2026 | $0.94 | +17.02% |
| Sep 23, 2026 | $1.14 | Jun 25, 2026 | $0.96 | +18.75% |
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