DRDBVSREFR• 28 Days (Normalized)
DRDB vs REFR (Roman DBDR Acquisition Corp. II vs Research Frontiers Incorporated)
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.
DRDB Performance $10.72
+0.47%
Roman DBDR Acquisition Corp. II
Normalized Baseline0.00%
REFR Performance $0.59
+52.13%
Research Frontiers Incorporated
Normalized Baseline0.00%
Alpha Spread Margin REFR LEADS
-51.66 pts
REFR outperforming by 51.66 percentage points
DRDBREFR
Spread Trajectory28 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
DRDB REFR
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(19 dates)
| Date | DRDB Price | DRDB Gain (%) | REFR Price | REFR Gain (%) | Spread |
|---|---|---|---|---|---|
| Oct 09, 2026 | $10.72 | +0.47% | $0.59 | +52.13% | -51.66% |
| Oct 08, 2026 | $10.71 | +0.37% | $0.62 | +59.59% | -59.22% |
| Oct 07, 2026 | $10.72 | +0.47% | $0.68 | +75.28% | -74.81% |
| Oct 06, 2026 | $10.72 | +0.47% | $0.72 | +83.72% | -83.25% |
| Oct 05, 2026 | $10.72 | +0.47% | $0.73 | +86.72% | -86.25% |
| Oct 02, 2026 | $10.73 | +0.56% | $0.73 | +86.82% | -86.26% |
| Sep 30, 2026 | $10.73 | +0.56% | $- | - | |
| Sep 28, 2026 | $10.70 | +0.28% | $- | - | |
| Sep 25, 2026 | $10.71 | +0.37% | $- | - | |
| Sep 24, 2026 | $10.71 | +0.37% | $0.74 | +89.92% | -89.55% |
| Sep 23, 2026 | $10.72 | +0.47% | $0.71 | +82.05% | -81.58% |
| Sep 22, 2026 | $10.68 | +0.09% | $0.78 | +100.00% | -99.91% |
| Sep 21, 2026 | $10.68 | +0.09% | $0.76 | +94.87% | -94.78% |
| Sep 18, 2026 | $10.68 | +0.09% | $0.65 | +66.67% | -66.58% |
| Sep 17, 2026 | $10.67 | +0.00% | $0.39 | +0.00% | +0.00% |
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