NPFDVSREFR• 28 Days (Normalized)
NPFD vs REFR (Nuveen Variable Rate Preferred & Income Fund 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.
NPFD Performance $17.76
+3.2%
Nuveen Variable Rate Preferred & Income Fund
Normalized Baseline0.00%
REFR Performance $0.59
+52.13%
Research Frontiers Incorporated
Normalized Baseline0.00%
Alpha Spread Margin REFR LEADS
-48.93 pts
REFR outperforming by 48.93 percentage points
NPFDREFR
Spread Trajectory28 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
NPFD REFR
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(20 dates)
| Date | NPFD Price | NPFD Gain (%) | REFR Price | REFR Gain (%) | Spread |
|---|---|---|---|---|---|
| Oct 09, 2026 | $17.76 | +3.20% | $0.59 | +52.13% | -48.93% |
| Oct 08, 2026 | $17.56 | +2.03% | $0.62 | +59.59% | -57.56% |
| Oct 07, 2026 | $17.46 | +1.45% | $0.68 | +75.28% | -73.83% |
| Oct 06, 2026 | $17.55 | +1.98% | $0.72 | +83.72% | -81.74% |
| Oct 05, 2026 | $17.41 | +1.16% | $0.73 | +86.72% | -85.56% |
| Oct 02, 2026 | $17.57 | +2.09% | $0.73 | +86.82% | -84.73% |
| Oct 01, 2026 | $17.63 | +2.44% | $- | - | |
| Sep 30, 2026 | $17.31 | +0.58% | $- | - | |
| Sep 29, 2026 | $17.26 | +0.29% | $- | - | |
| Sep 28, 2026 | $17.21 | +0.00% | $- | - | |
| Sep 24, 2026 | $- | $0.74 | +89.92% | - | |
| Sep 23, 2026 | $- | $0.71 | +82.05% | - | |
| Sep 22, 2026 | $- | $0.78 | +100.00% | - | |
| Sep 21, 2026 | $- | $0.76 | +94.87% | - | |
| Sep 18, 2026 | $- | $0.65 | +66.67% | - |
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