ATECVSATER• 3 Months (Normalized)
ATEC vs ATER (Alphatec Holdings Inc. vs Aterian Inc.)
Showing Closing Date Range from Jun, 16 to Sep, 14, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
ATEC Performance $10.83
+28.26%
Alphatec Holdings Inc.
Normalized Baseline0.00%
ATER Performance $0.72
-42.79%
Aterian Inc.
Normalized Baseline0.00%
Alpha Spread Margin ATEC LEADS
+71.05%
ATEC outperforming by 71.05%
ATECATER
Spread Trajectory3 Months (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
ATEC ATER
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(62 dates)
| Date | ATEC Price | ATEC Gain (%) | ATER Price | ATER Gain (%) | Spread |
|---|---|---|---|---|---|
| Sep 14, 2026 | $10.83 | +28.26% | $0.72 | -42.79% | +71.05% |
| Sep 11, 2026 | $10.58 | +25.36% | $0.77 | -38.65% | +64.01% |
| Sep 10, 2026 | $8.84 | +4.74% | $0.86 | -31.98% | +36.72% |
| Sep 09, 2026 | $8.99 | +6.52% | $0.71 | -43.65% | +50.17% |
| Sep 08, 2026 | $9.19 | +8.89% | $0.73 | -42.14% | +51.03% |
| Sep 04, 2026 | $9.45 | +11.97% | $0.63 | -50.32% | +62.29% |
| Sep 03, 2026 | $9.33 | +10.55% | $0.62 | -50.95% | +61.50% |
| Sep 02, 2026 | $9.19 | +8.89% | $0.51 | -59.60% | +68.49% |
| Sep 01, 2026 | $9.21 | +9.12% | $0.45 | -64.29% | +73.41% |
| Aug 31, 2026 | $9.37 | +11.02% | $0.40 | -68.25% | +79.27% |
| Aug 28, 2026 | $9.44 | +11.85% | $0.39 | -68.97% | +80.82% |
| Aug 27, 2026 | $9.57 | +13.39% | $0.39 | -68.89% | +82.28% |
| Aug 26, 2026 | $9.42 | +11.61% | $0.42 | -67.06% | +78.67% |
| Aug 25, 2026 | $9.33 | +10.55% | $0.42 | -66.67% | +77.22% |
| Aug 24, 2026 | $9.24 | +9.48% | $0.44 | -64.84% | +74.32% |
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