IBMVSPRLB• 28 Days (Normalized)
IBM vs PRLB (International Business Machines Corporation vs Proto Labs Inc.)
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.
IBM Performance $227.13
-6.64%
International Business Machines Corporation
Normalized Baseline0.00%
PRLB Performance $93.84
+14.47%
Proto Labs Inc.
Normalized Baseline0.00%
Alpha Spread Margin PRLB LEADS
-21.11 pts
PRLB outperforming by 21.11 percentage points
IBMPRLB
Spread Trajectory28 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
IBM PRLB
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(21 dates)
| Date | IBM Price | IBM Gain (%) | PRLB Price | PRLB Gain (%) | Spread |
|---|---|---|---|---|---|
| Oct 09, 2026 | $227.13 | -6.64% | $93.84 | +14.47% | -21.11% |
| Oct 08, 2026 | $226.61 | -6.86% | $92.21 | +12.48% | -19.34% |
| Oct 07, 2026 | $220.51 | -9.36% | $93.27 | +13.77% | -23.13% |
| Oct 06, 2026 | $221.29 | -9.04% | $97.28 | +18.66% | -27.70% |
| Oct 05, 2026 | $221.58 | -8.92% | $98.68 | +20.37% | -29.29% |
| Oct 02, 2026 | $222.64 | -8.49% | $98.21 | +19.80% | -28.29% |
| Oct 01, 2026 | $225.62 | -7.26% | $- | - | |
| Sep 30, 2026 | $219.93 | -9.60% | $94.85 | +15.70% | -25.30% |
| Sep 29, 2026 | $219.99 | -9.58% | $95.46 | +16.44% | -26.02% |
| Sep 28, 2026 | $220.67 | -9.30% | $96.90 | +18.20% | -27.50% |
| Sep 25, 2026 | $225.51 | -7.31% | $96.25 | +17.41% | -24.72% |
| Sep 24, 2026 | $- | $92.97 | +13.41% | - | |
| Sep 23, 2026 | $232.76 | -4.33% | $89.13 | +8.72% | -13.05% |
| Sep 22, 2026 | $231.38 | -4.90% | $89.46 | +9.12% | -14.02% |
| Sep 21, 2026 | $231.93 | -4.67% | $87.68 | +6.95% | -11.62% |
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