MGREVSREFR• 28 Days (Normalized)
MGRE vs REFR (Affiliated Managers Group Inc. 6.750% Junior Subordinated Notes due 2064 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.
MGRE Performance $21.01
-3.54%
Affiliated Managers Group Inc. 6.750% Junior Subordinated Notes due 2064
Normalized Baseline0.00%
REFR Performance $0.59
+52.13%
Research Frontiers Incorporated
Normalized Baseline0.00%
Alpha Spread Margin REFR LEADS
-55.67 pts
REFR outperforming by 55.67 percentage points
MGREREFR
Spread Trajectory28 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
MGRE REFR
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(20 dates)
| Date | MGRE Price | MGRE Gain (%) | REFR Price | REFR Gain (%) | Spread |
|---|---|---|---|---|---|
| Oct 09, 2026 | $21.01 | -3.54% | $0.59 | +52.13% | -55.67% |
| Oct 08, 2026 | $21.16 | -2.85% | $0.62 | +59.59% | -62.44% |
| Oct 07, 2026 | $21.26 | -2.39% | $0.68 | +75.28% | -77.67% |
| Oct 06, 2026 | $21.42 | -1.65% | $0.72 | +83.72% | -85.37% |
| Oct 05, 2026 | $21.38 | -1.84% | $0.73 | +86.72% | -88.56% |
| Oct 02, 2026 | $21.64 | -0.64% | $0.73 | +86.82% | -87.46% |
| Oct 01, 2026 | $21.55 | -1.08% | $- | - | |
| Sep 30, 2026 | $21.42 | -1.65% | $- | - | |
| Sep 29, 2026 | $21.48 | -1.38% | $- | - | |
| Sep 28, 2026 | $21.78 | +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% | - |
Page 1 of 2