ATECVSATER• 28 Days (Normalized)
ATEC vs ATER (Alphatec Holdings Inc. vs Aterian Inc.)
Showing Closing Date Range from Aug, 17 to Sep, 14, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
ATEC Performance $10.7
+13.23%
Alphatec Holdings Inc.
Normalized Baseline0.00%
ATER Performance $0.75
+63.48%
Aterian Inc.
Normalized Baseline0.00%
Alpha Spread Margin ATER LEADS
-50.25%
ATER outperforming by 50.25%
ATECATER
Spread Trajectory28 Days (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(20 dates)
| Date | ATEC Price | ATEC Gain (%) | ATER Price | ATER Gain (%) | Spread |
|---|---|---|---|---|---|
| Sep 14, 2026 | $10.70 | +13.23% | $0.75 | +63.48% | -50.25% |
| Sep 11, 2026 | $10.58 | +11.96% | $0.77 | +69.15% | -57.19% |
| Sep 10, 2026 | $8.84 | -6.46% | $0.86 | +87.53% | -93.99% |
| Sep 09, 2026 | $8.99 | -4.87% | $0.71 | +55.36% | -60.23% |
| Sep 08, 2026 | $9.19 | -2.75% | $0.73 | +59.52% | -62.27% |
| Sep 04, 2026 | $9.45 | +0.00% | $0.63 | +36.98% | -36.98% |
| Sep 03, 2026 | $9.33 | -1.27% | $0.62 | +35.23% | -36.50% |
| Sep 02, 2026 | $9.19 | -2.75% | $0.51 | +11.38% | -14.13% |
| Sep 01, 2026 | $9.21 | -2.54% | $0.45 | -1.53% | -1.01% |
| Aug 31, 2026 | $9.37 | -0.85% | $0.40 | -12.47% | +11.62% |
| Aug 28, 2026 | $9.44 | -0.11% | $0.39 | -14.44% | +14.33% |
| Aug 27, 2026 | $9.57 | +1.27% | $0.39 | -14.22% | +15.49% |
| Aug 26, 2026 | $9.42 | -0.32% | $0.42 | -9.19% | +8.87% |
| Aug 25, 2026 | $9.33 | -1.27% | $0.42 | -8.10% | +6.83% |
| Aug 24, 2026 | $9.24 | -2.22% | $0.44 | -3.06% | +0.84% |
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