REFRVSSTEM• 28 Days (Normalized)
REFR vs STEM (Research Frontiers Incorporated vs Stem Inc.)
Showing Closing Date Range from Sep 2 to Sep 30, 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
-17.95%
Stem Inc.
Normalized Baseline0.00%
Alpha Spread Margin REFR LEADS
+17.95 pts
REFR outperforming by 17.95 percentage points
REFRSTEM
Spread Trajectory28 Days (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(17 dates)
| Date | REFR Price | REFR Gain (%) | STEM Price | STEM Gain (%) | Spread |
|---|---|---|---|---|---|
| Sep 25, 2026 | $- | $4.48 | -17.95% | - | |
| Sep 24, 2026 | $0.74 | +85.18% | $3.90 | -28.57% | +113.75% |
| Sep 23, 2026 | $0.71 | +77.50% | $3.82 | -30.04% | +107.54% |
| Sep 22, 2026 | $0.78 | +95.00% | $4.03 | -26.19% | +121.19% |
| Sep 21, 2026 | $0.76 | +90.00% | $4.37 | -19.96% | +109.96% |
| Sep 18, 2026 | $0.65 | +62.50% | $4.61 | -15.57% | +78.07% |
| Sep 17, 2026 | $0.39 | -2.50% | $4.72 | -13.55% | +11.05% |
| Sep 16, 2026 | $0.38 | -5.00% | $4.47 | -18.13% | +13.13% |
| Sep 15, 2026 | $0.36 | -10.00% | $4.63 | -15.20% | +5.20% |
| Sep 14, 2026 | $0.38 | -5.00% | $4.75 | -13.00% | +8.00% |
| Sep 11, 2026 | $0.39 | -2.50% | $4.72 | -13.55% | +11.05% |
| Sep 10, 2026 | $0.39 | -2.50% | $5.12 | -6.23% | +3.73% |
| Sep 09, 2026 | $0.39 | -2.50% | $5.37 | -1.65% | -0.85% |
| Sep 08, 2026 | $0.39 | -2.50% | $5.64 | +3.30% | -5.80% |
| Sep 04, 2026 | $0.41 | +2.50% | $5.57 | +2.01% | +0.49% |
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