REFRVSSTEM• 28 Days (Normalized)
REFR vs STEM (Research Frontiers Incorporated vs Stem Inc.)
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.
REFR Performance $0.59
+52.13%
Research Frontiers Incorporated
Normalized Baseline0.00%
STEM Performance $4.16
-11.86%
Stem Inc.
Normalized Baseline0.00%
Alpha Spread Margin REFR LEADS
+63.99 pts
REFR outperforming by 63.99 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 |
|---|---|---|---|---|---|
| Oct 09, 2026 | $0.59 | +52.13% | $4.16 | -11.86% | +63.99% |
| Oct 08, 2026 | $0.62 | +59.59% | $4.20 | -11.02% | +70.61% |
| Oct 07, 2026 | $0.68 | +75.28% | $4.47 | -5.30% | +80.58% |
| Oct 06, 2026 | $0.72 | +83.72% | $4.77 | +1.06% | +82.66% |
| Oct 05, 2026 | $0.73 | +86.72% | $4.25 | -9.96% | +96.68% |
| Oct 02, 2026 | $0.73 | +86.82% | $4.26 | -9.75% | +96.57% |
| Sep 25, 2026 | $- | $4.48 | -5.08% | - | |
| Sep 24, 2026 | $0.74 | +89.92% | $3.90 | -17.37% | +107.29% |
| Sep 23, 2026 | $0.71 | +82.05% | $3.82 | -19.07% | +101.12% |
| Sep 22, 2026 | $0.78 | +100.00% | $4.03 | -14.62% | +114.62% |
| Sep 21, 2026 | $0.76 | +94.87% | $4.37 | -7.42% | +102.29% |
| Sep 18, 2026 | $0.65 | +66.67% | $4.61 | -2.33% | +69.00% |
| Sep 17, 2026 | $0.39 | +0.00% | $4.72 | +0.00% | +0.00% |
| Sep 16, 2026 | $0.38 | -2.56% | $4.47 | -5.30% | +2.74% |
| Sep 15, 2026 | $0.36 | -7.69% | $4.63 | -1.91% | -5.78% |
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