EAFVSSI• 28 Days (Normalized)
EAF vs SI (GrafTech International Ltd. vs Shoulder Innovations Inc.)
Showing Closing Date Range from Sep 4 to Oct 2, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
EAF Performance $9.44
+52.26%
GrafTech International Ltd.
Normalized Baseline0.00%
SI Performance $19.01
+9.44%
Shoulder Innovations Inc.
Normalized Baseline0.00%
Alpha Spread Margin EAF LEADS
+42.82 pts
EAF outperforming by 42.82 percentage points
EAFSI
Spread Trajectory28 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
EAF SI
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(19 dates)
| Date | EAF Price | EAF Gain (%) | SI Price | SI Gain (%) | Spread |
|---|---|---|---|---|---|
| Oct 02, 2026 | $9.44 | +52.26% | $19.01 | +9.44% | +42.82% |
| Sep 30, 2026 | $8.84 | +42.58% | $- | - | |
| Sep 29, 2026 | $8.55 | +37.90% | $18.70 | +7.66% | +30.24% |
| Sep 28, 2026 | $9.96 | +60.65% | $17.95 | +3.34% | +57.31% |
| Sep 25, 2026 | $11.09 | +78.87% | $16.99 | -2.19% | +81.06% |
| Sep 24, 2026 | $10.57 | +70.48% | $17.01 | -2.07% | +72.55% |
| Sep 23, 2026 | $11.36 | +83.23% | $17.37 | +0.00% | +83.23% |
| Sep 22, 2026 | $11.21 | +80.81% | $- | - | |
| Sep 21, 2026 | $9.36 | +50.97% | $- | - | |
| Sep 18, 2026 | $8.22 | +32.58% | $- | - | |
| Sep 17, 2026 | $8.00 | +29.03% | $- | - | |
| Sep 16, 2026 | $8.11 | +30.81% | $- | - | |
| Sep 15, 2026 | $7.13 | +15.00% | $- | - | |
| Sep 14, 2026 | $6.66 | +7.42% | $- | - | |
| Sep 11, 2026 | $6.58 | +6.13% | $- | - |
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