EROVSSTDN• 6 Months (Normalized)
ERO vs STDN (Ero Copper Corp. vs Standard Nuclear Inc.)
Showing Closing Date Range from Apr 10 to Oct 7, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
ERO Performance $36.78
+18.07%
Ero Copper Corp.
Normalized Baseline0.00%
STDN Performance $14.21
+15.53%
Standard Nuclear Inc.
Normalized Baseline0.00%
Alpha Spread Margin ERO LEADS
+2.54 pts
ERO outperforming by 2.54 percentage points
EROSTDN
Spread Trajectory6 Months (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
ERO STDN
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(124 dates)
| Date | ERO Price | ERO Gain (%) | STDN Price | STDN Gain (%) | Spread |
|---|---|---|---|---|---|
| Oct 07, 2026 | $36.78 | +18.07% | $14.21 | +15.53% | +2.54% |
| Oct 06, 2026 | $37.93 | +21.77% | $15.19 | +23.50% | -1.73% |
| Oct 05, 2026 | $38.44 | +23.40% | $13.01 | +5.77% | +17.63% |
| Oct 02, 2026 | $37.91 | +21.70% | $12.52 | +1.79% | +19.91% |
| Sep 30, 2026 | $- | $12.03 | -2.17% | - | |
| Sep 29, 2026 | $37.14 | +19.23% | $12.02 | -2.28% | +21.51% |
| Sep 28, 2026 | $37.41 | +20.10% | $11.53 | -6.26% | +26.36% |
| Sep 25, 2026 | $37.87 | +21.57% | $12.34 | +0.33% | +21.24% |
| Sep 24, 2026 | $37.11 | +19.13% | $12.25 | -0.41% | +19.54% |
| Sep 23, 2026 | $36.48 | +17.11% | $12.85 | +4.47% | +12.64% |
| Sep 22, 2026 | $37.29 | +19.71% | $13.02 | +5.85% | +13.86% |
| Sep 21, 2026 | $34.70 | +11.40% | $13.50 | +9.76% | +1.64% |
| Sep 18, 2026 | $34.17 | +9.70% | $12.84 | +4.39% | +5.31% |
| Sep 17, 2026 | $33.28 | +6.84% | $12.49 | +1.54% | +5.30% |
| Sep 16, 2026 | $32.28 | +3.63% | $11.91 | -3.17% | +6.80% |
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