REFRVSSTEM• 6 Months (Normalized)
REFR vs STEM (Research Frontiers Incorporated vs Stem Inc.)
Showing Closing Date Range from Apr 4 to Oct 1, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
REFR Performance $0.74
+%
Research Frontiers Incorporated
Normalized Baseline0.00%
STEM Performance $4.48
-50.61%
Stem Inc.
Normalized Baseline0.00%
Alpha Spread Margin REFR LEADS
+50.61 pts
REFR outperforming by 50.61 percentage points
REFRSTEM
Spread Trajectory6 Months (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
REFR STEM
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(121 dates)
| Date | REFR Price | REFR Gain (%) | STEM Price | STEM Gain (%) | Spread |
|---|---|---|---|---|---|
| Sep 25, 2026 | $- | $4.48 | -50.61% | - | |
| Sep 24, 2026 | $0.74 | -21.20% | $3.90 | -57.00% | +35.80% |
| Sep 23, 2026 | $0.71 | -24.47% | $3.82 | -57.88% | +33.41% |
| Sep 22, 2026 | $0.78 | -17.02% | $4.03 | -55.57% | +38.55% |
| Sep 21, 2026 | $0.76 | -19.15% | $4.37 | -51.82% | +32.67% |
| Sep 18, 2026 | $0.65 | -30.85% | $4.61 | -49.17% | +18.32% |
| Sep 17, 2026 | $0.39 | -58.51% | $4.72 | -47.96% | -10.55% |
| Sep 16, 2026 | $0.38 | -59.57% | $4.47 | -50.72% | -8.85% |
| Sep 15, 2026 | $0.36 | -61.70% | $4.63 | -48.95% | -12.75% |
| Sep 14, 2026 | $0.38 | -59.57% | $4.75 | -47.63% | -11.94% |
| Sep 11, 2026 | $0.39 | -58.51% | $4.72 | -47.96% | -10.55% |
| Sep 10, 2026 | $0.39 | -58.51% | $5.12 | -43.55% | -14.96% |
| Sep 09, 2026 | $0.39 | -58.51% | $5.37 | -40.79% | -17.72% |
| Sep 08, 2026 | $0.39 | -58.51% | $5.64 | -37.82% | -20.69% |
| Sep 04, 2026 | $0.41 | -56.38% | $5.57 | -38.59% | -17.79% |
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