EROVSSTDN• 28 Days (Normalized)
ERO vs STDN (Ero Copper Corp. vs Standard Nuclear Inc.)
Showing Closing Date Range from Sep 9 to Oct 7, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
ERO Performance $37.93
-0.84%
Ero Copper Corp.
Normalized Baseline0.00%
STDN Performance $15.19
+16.49%
Standard Nuclear Inc.
Normalized Baseline0.00%
Alpha Spread Margin STDN LEADS
-17.33 pts
STDN outperforming by 17.33 percentage points
EROSTDN
Spread Trajectory28 Days (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(19 dates)
| Date | ERO Price | ERO Gain (%) | STDN Price | STDN Gain (%) | Spread |
|---|---|---|---|---|---|
| Oct 06, 2026 | $37.93 | -0.84% | $15.19 | +16.49% | -17.33% |
| Oct 05, 2026 | $38.44 | +0.50% | $13.01 | -0.23% | +0.73% |
| Oct 02, 2026 | $37.91 | -0.89% | $12.52 | -3.99% | +3.10% |
| Sep 30, 2026 | $- | $12.03 | -7.72% | - | |
| Sep 29, 2026 | $37.14 | -2.90% | $12.02 | -7.82% | +4.92% |
| Sep 28, 2026 | $37.41 | -2.20% | $11.53 | -11.58% | +9.38% |
| Sep 25, 2026 | $37.87 | -0.99% | $12.34 | -5.37% | +4.38% |
| Sep 24, 2026 | $37.11 | -2.98% | $12.25 | -6.06% | +3.08% |
| Sep 23, 2026 | $36.48 | -4.63% | $12.85 | -1.46% | -3.17% |
| Sep 22, 2026 | $37.29 | -2.51% | $13.02 | -0.15% | -2.36% |
| Sep 21, 2026 | $34.70 | -9.28% | $13.50 | +3.53% | -12.81% |
| Sep 18, 2026 | $34.17 | -10.67% | $12.84 | -1.53% | -9.14% |
| Sep 17, 2026 | $33.28 | -12.99% | $12.49 | -4.22% | -8.77% |
| Sep 16, 2026 | $32.28 | -15.61% | $11.91 | -8.67% | -6.94% |
| Sep 15, 2026 | $32.53 | -14.95% | $12.35 | -5.29% | -9.66% |
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