CLBVSEAF• 28 Days (Normalized)
CLB vs EAF (Core Laboratories Inc. vs GrafTech International Ltd.)
Showing Closing Date Range from Sep 11 to Oct 9, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
CLB Performance $10.09
-19.28%
Core Laboratories Inc.
Normalized Baseline0.00%
EAF Performance $9.11
+38.45%
GrafTech International Ltd.
Normalized Baseline0.00%
Alpha Spread Margin EAF LEADS
-57.73 pts
EAF outperforming by 57.73 percentage points
CLBEAF
Spread Trajectory28 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
CLB EAF
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(20 dates)
| Date | CLB Price | CLB Gain (%) | EAF Price | EAF Gain (%) | Spread |
|---|---|---|---|---|---|
| Oct 09, 2026 | $10.09 | -19.28% | $9.11 | +38.45% | -57.73% |
| Oct 08, 2026 | $10.16 | -18.72% | $8.85 | +34.50% | -53.22% |
| Oct 07, 2026 | $10.11 | -19.12% | $8.55 | +29.94% | -49.06% |
| Oct 06, 2026 | $10.30 | -17.60% | $9.40 | +42.86% | -60.46% |
| Oct 05, 2026 | $10.51 | -15.92% | $8.82 | +34.04% | -49.96% |
| Oct 02, 2026 | $9.92 | -20.64% | $9.44 | +43.47% | -64.11% |
| Sep 30, 2026 | $9.70 | -22.40% | $8.84 | +34.35% | -56.75% |
| Sep 29, 2026 | $9.71 | -22.32% | $8.55 | +29.94% | -52.26% |
| Sep 28, 2026 | $10.03 | -19.76% | $9.96 | +51.37% | -71.13% |
| Sep 25, 2026 | $10.39 | -16.88% | $11.09 | +68.54% | -85.42% |
| Sep 24, 2026 | $10.49 | -16.08% | $10.57 | +60.64% | -76.72% |
| Sep 23, 2026 | $10.63 | -14.96% | $11.36 | +72.64% | -87.60% |
| Sep 22, 2026 | $10.78 | -13.76% | $11.21 | +70.36% | -84.12% |
| Sep 21, 2026 | $10.94 | -12.48% | $9.36 | +42.25% | -54.73% |
| Sep 18, 2026 | $11.25 | -10.00% | $8.22 | +24.92% | -34.92% |
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