EROVSSTDN• 3 Months (Normalized)
ERO vs STDN (Ero Copper Corp. vs Standard Nuclear Inc.)
Showing Closing Date Range from Jul 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
+51.36%
Ero Copper Corp.
Normalized Baseline0.00%
STDN Performance $15.19
+23.5%
Standard Nuclear Inc.
Normalized Baseline0.00%
Alpha Spread Margin ERO LEADS
+27.86 pts
ERO outperforming by 27.86 percentage points
EROSTDN
Spread Trajectory3 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(62 dates)
| Date | ERO Price | ERO Gain (%) | STDN Price | STDN Gain (%) | Spread |
|---|---|---|---|---|---|
| Oct 06, 2026 | $37.93 | +51.36% | $15.19 | +23.50% | +27.86% |
| Oct 05, 2026 | $38.44 | +53.39% | $13.01 | +5.77% | +47.62% |
| Oct 02, 2026 | $37.91 | +51.28% | $12.52 | +1.79% | +49.49% |
| Sep 30, 2026 | $- | $12.03 | -2.17% | - | |
| Sep 29, 2026 | $37.14 | +48.20% | $12.02 | -2.28% | +50.48% |
| Sep 28, 2026 | $37.41 | +49.28% | $11.53 | -6.26% | +55.54% |
| Sep 25, 2026 | $37.87 | +51.12% | $12.34 | +0.33% | +50.79% |
| Sep 24, 2026 | $37.11 | +48.08% | $12.25 | -0.41% | +48.49% |
| Sep 23, 2026 | $36.48 | +45.57% | $12.85 | +4.47% | +41.10% |
| Sep 22, 2026 | $37.29 | +48.80% | $13.02 | +5.85% | +42.95% |
| Sep 21, 2026 | $34.70 | +38.47% | $13.50 | +9.76% | +28.71% |
| Sep 18, 2026 | $34.17 | +36.35% | $12.84 | +4.39% | +31.96% |
| Sep 17, 2026 | $33.28 | +32.80% | $12.49 | +1.54% | +31.26% |
| Sep 16, 2026 | $32.28 | +28.81% | $11.91 | -3.17% | +31.98% |
| Sep 15, 2026 | $32.53 | +29.81% | $12.35 | +0.41% | +29.40% |
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