AEHRVSCAT• 28 Days (Normalized)
AEHR vs CAT (Aehr Test Systems vs Caterpillar Inc.)
Showing Closing Date Range from Aug, 14 to Sep, 11, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
AEHR Performance $94.69
-29.37%
Aehr Test Systems
Normalized Baseline0.00%
CAT Performance $818.57
-4.44%
Caterpillar Inc.
Normalized Baseline0.00%
Alpha Spread Margin CAT LEADS
-24.93%
CAT outperforming by 24.93%
AEHRCAT
Spread Trajectory28 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
AEHR CAT
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(20 dates)
| Date | AEHR Price | AEHR Gain (%) | CAT Price | CAT Gain (%) | Spread |
|---|---|---|---|---|---|
| Sep 11, 2026 | $94.69 | -29.37% | $818.57 | -4.44% | -24.93% |
| Sep 10, 2026 | $93.81 | -30.02% | $805.00 | -6.02% | -24.00% |
| Sep 09, 2026 | $95.56 | -28.72% | $815.56 | -4.79% | -23.93% |
| Sep 08, 2026 | $90.79 | -32.28% | $822.48 | -3.98% | -28.30% |
| Sep 04, 2026 | $86.26 | -35.66% | $813.94 | -4.98% | -30.68% |
| Sep 03, 2026 | $76.27 | -43.11% | $800.14 | -6.59% | -36.52% |
| Sep 02, 2026 | $80.24 | -40.15% | $792.28 | -7.51% | -32.64% |
| Sep 01, 2026 | $76.59 | -42.87% | $779.16 | -9.04% | -33.83% |
| Aug 31, 2026 | $79.27 | -40.87% | $797.47 | -6.90% | -33.97% |
| Aug 28, 2026 | $80.81 | -39.72% | $800.25 | -6.58% | -33.14% |
| Aug 27, 2026 | $90.46 | -32.52% | $817.00 | -4.62% | -27.90% |
| Aug 26, 2026 | $91.12 | -32.03% | $821.93 | -4.04% | -27.99% |
| Aug 25, 2026 | $95.59 | -28.70% | $811.29 | -5.29% | -23.41% |
| Aug 24, 2026 | $96.43 | -28.07% | $811.02 | -5.32% | -22.75% |
| Aug 21, 2026 | $101.73 | -24.12% | $827.90 | -3.35% | -20.77% |
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