AALVSPLUG• 28 Days (Normalized)
AAL vs PLUG (American Airlines Group Inc. vs Plug Power Inc.)
Showing Closing Date Range from Sep 10 to Oct 8, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
AAL Performance $12.8
-0.39%
American Airlines Group Inc.
Normalized Baseline0.00%
PLUG Performance $1.73
-18.01%
Plug Power Inc.
Normalized Baseline0.00%
Alpha Spread Margin AAL LEADS
+17.62 pts
AAL outperforming by 17.62 percentage points
AALPLUG
Spread Trajectory28 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
AAL PLUG
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(21 dates)
| Date | AAL Price | AAL Gain (%) | PLUG Price | PLUG Gain (%) | Spread |
|---|---|---|---|---|---|
| Oct 08, 2026 | $12.80 | -0.39% | $1.73 | -18.01% | +17.62% |
| Oct 07, 2026 | $12.85 | +0.00% | $1.78 | -15.64% | +15.64% |
| Oct 06, 2026 | $13.00 | +1.17% | $1.86 | -11.85% | +13.02% |
| Oct 05, 2026 | $12.83 | -0.16% | $1.89 | -10.43% | +10.27% |
| Oct 02, 2026 | $12.94 | +0.70% | $1.90 | -9.95% | +10.65% |
| Oct 01, 2026 | $13.13 | +2.18% | $1.89 | -10.43% | +12.61% |
| Sep 30, 2026 | $13.37 | +4.05% | $1.94 | -8.06% | +12.11% |
| Sep 29, 2026 | $13.61 | +5.91% | $1.91 | -9.48% | +15.39% |
| Sep 28, 2026 | $13.52 | +5.21% | $1.86 | -11.85% | +17.06% |
| Sep 25, 2026 | $13.87 | +7.94% | $1.98 | -6.16% | +14.10% |
| Sep 24, 2026 | $- | $1.96 | -7.11% | - | |
| Sep 23, 2026 | $13.35 | +3.89% | $2.04 | -3.32% | +7.21% |
| Sep 22, 2026 | $13.61 | +5.91% | $2.11 | +0.00% | +5.91% |
| Sep 21, 2026 | $13.57 | +5.60% | $2.09 | -0.95% | +6.55% |
| Sep 18, 2026 | $12.96 | +0.86% | $2.09 | -0.95% | +1.81% |
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