RFAIVSULBI• 28 Days (Normalized)
RFAI vs ULBI (RF Acquisition Corp II vs Ultralife Corporation)
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.
RFAI Performance $37.55
-9.52%
RF Acquisition Corp II
Normalized Baseline0.00%
ULBI Performance $6.46
+5.38%
Ultralife Corporation
Normalized Baseline0.00%
Alpha Spread Margin ULBI LEADS
-14.9 pts
ULBI outperforming by 14.90 percentage points
RFAIULBI
Spread Trajectory28 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
RFAI ULBI
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(16 dates)
| Date | RFAI Price | RFAI Gain (%) | ULBI Price | ULBI Gain (%) | Spread |
|---|---|---|---|---|---|
| Sep 30, 2026 | $37.55 | -9.52% | $6.46 | +5.38% | -14.90% |
| Sep 25, 2026 | $- | $6.16 | +0.49% | - | |
| Sep 24, 2026 | $- | $6.05 | -1.31% | - | |
| Sep 23, 2026 | $34.23 | -17.53% | $5.90 | -3.75% | -13.78% |
| Sep 22, 2026 | $36.00 | -13.25% | $5.70 | -7.01% | -6.24% |
| Sep 21, 2026 | $37.51 | -9.61% | $5.64 | -7.99% | -1.62% |
| Sep 18, 2026 | $40.50 | -2.41% | $5.65 | -7.83% | +5.42% |
| Sep 17, 2026 | $41.12 | -0.92% | $5.58 | -8.97% | +8.05% |
| Sep 16, 2026 | $41.50 | +0.00% | $5.45 | -11.09% | +11.09% |
| Sep 15, 2026 | $33.15 | -20.12% | $5.44 | -11.26% | -8.86% |
| Sep 14, 2026 | $29.21 | -29.61% | $5.56 | -9.30% | -20.31% |
| Sep 11, 2026 | $30.10 | -27.47% | $5.60 | -8.65% | -18.82% |
| Sep 10, 2026 | $32.01 | -22.87% | $5.65 | -7.83% | -15.04% |
| Sep 09, 2026 | $32.00 | -22.89% | $5.63 | -8.16% | -14.73% |
| Sep 08, 2026 | $41.56 | +0.14% | $5.94 | -3.10% | +3.24% |
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