NCVSSRFM• 28 Days (Normalized)
NC vs SRFM (NACCO Industries 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.
NC Performance $35.57
-5.85%
NACCO Industries Inc.
Normalized Baseline0.00%
SRFM Performance $0.95
+85.82%
Surf Air Mobility Inc.
Normalized Baseline0.00%
Alpha Spread Margin SRFM LEADS
-91.67 pts
SRFM outperforming by 91.67 percentage points
NCSRFM
Spread Trajectory28 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
NC SRFM
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(21 dates)
| Date | NC Price | NC Gain (%) | SRFM Price | SRFM Gain (%) | Spread |
|---|---|---|---|---|---|
| Oct 09, 2026 | $35.57 | -5.85% | $0.95 | +85.82% | -91.67% |
| Oct 08, 2026 | $36.53 | -3.31% | $0.93 | +82.71% | -86.02% |
| Oct 07, 2026 | $36.04 | -4.61% | $0.91 | +79.37% | -83.98% |
| Oct 06, 2026 | $36.41 | -3.63% | $1.01 | +98.43% | -102.06% |
| Oct 05, 2026 | $36.70 | -2.86% | $0.89 | +75.05% | -77.91% |
| Oct 02, 2026 | $36.25 | -4.05% | $0.97 | +90.96% | -95.01% |
| Oct 01, 2026 | $36.37 | -3.73% | $1.13 | +122.00% | -125.73% |
| Sep 30, 2026 | $36.54 | -3.28% | $1.20 | +135.76% | -139.04% |
| Sep 29, 2026 | $37.19 | -1.56% | $1.20 | +135.76% | -137.32% |
| Sep 28, 2026 | $37.78 | +0.00% | $1.19 | +133.79% | -133.79% |
| Sep 25, 2026 | $- | $1.11 | +118.07% | - | |
| Sep 24, 2026 | $- | $0.92 | +81.14% | - | |
| Sep 23, 2026 | $- | $0.88 | +73.67% | - | |
| Sep 22, 2026 | $- | $0.77 | +51.28% | - | |
| Sep 21, 2026 | $- | $0.67 | +31.63% | - |
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