PRLBVSSRFM• 28 Days (Normalized)
PRLB vs SRFM (Proto Labs Inc. vs Surf Air Mobility 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.
PRLB Performance $93.84
+14.47%
Proto Labs Inc.
Normalized Baseline0.00%
SRFM Performance $0.95
+85.82%
Surf Air Mobility Inc.
Normalized Baseline0.00%
Alpha Spread Margin SRFM LEADS
-71.35 pts
SRFM outperforming by 71.35 percentage points
PRLBSRFM
Spread Trajectory28 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
PRLB SRFM
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(21 dates)
| Date | PRLB Price | PRLB Gain (%) | SRFM Price | SRFM Gain (%) | Spread |
|---|---|---|---|---|---|
| Oct 09, 2026 | $93.84 | +14.47% | $0.95 | +85.82% | -71.35% |
| Oct 08, 2026 | $92.21 | +12.48% | $0.93 | +82.71% | -70.23% |
| Oct 07, 2026 | $93.27 | +13.77% | $0.91 | +79.37% | -65.60% |
| Oct 06, 2026 | $97.28 | +18.66% | $1.01 | +98.43% | -79.77% |
| Oct 05, 2026 | $98.68 | +20.37% | $0.89 | +75.05% | -54.68% |
| Oct 02, 2026 | $98.21 | +19.80% | $0.97 | +90.96% | -71.16% |
| Oct 01, 2026 | $- | $1.13 | +122.00% | - | |
| Sep 30, 2026 | $94.85 | +15.70% | $1.20 | +135.76% | -120.06% |
| Sep 29, 2026 | $95.46 | +16.44% | $1.20 | +135.76% | -119.32% |
| Sep 28, 2026 | $96.90 | +18.20% | $1.19 | +133.79% | -115.59% |
| Sep 25, 2026 | $96.25 | +17.41% | $1.11 | +118.07% | -100.66% |
| Sep 24, 2026 | $92.97 | +13.41% | $0.92 | +81.14% | -67.73% |
| Sep 23, 2026 | $89.13 | +8.72% | $0.88 | +73.67% | -64.95% |
| Sep 22, 2026 | $89.46 | +9.12% | $0.77 | +51.28% | -42.16% |
| Sep 21, 2026 | $87.68 | +6.95% | $0.67 | +31.63% | -24.68% |
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