ATECVSRARE• 28 Days (Normalized)
ATEC vs RARE (Alphatec Holdings Inc. vs Ultragenyx Pharmaceutical 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%
RARE Performance $13.91
-46.79%
Ultragenyx Pharmaceutical Inc.
Normalized Baseline0.00%
Alpha Spread Margin ATEC LEADS
+60.02%
ATEC outperforming by 60.02%
ATECRARE
Spread Trajectory28 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
ATEC RARE
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(20 dates)
| Date | ATEC Price | ATEC Gain (%) | RARE Price | RARE Gain (%) | Spread |
|---|---|---|---|---|---|
| Sep 14, 2026 | $10.70 | +13.23% | $13.91 | -46.79% | +60.02% |
| Sep 11, 2026 | $10.58 | +11.96% | $14.30 | -45.27% | +57.23% |
| Sep 10, 2026 | $8.84 | -6.46% | $14.40 | -44.89% | +38.43% |
| Sep 09, 2026 | $8.99 | -4.87% | $14.31 | -45.24% | +40.37% |
| Sep 08, 2026 | $9.19 | -2.75% | $14.88 | -43.05% | +40.30% |
| Sep 04, 2026 | $9.45 | +0.00% | $15.30 | -41.45% | +41.45% |
| Sep 03, 2026 | $9.33 | -1.27% | $14.85 | -43.17% | +41.90% |
| Sep 02, 2026 | $9.19 | -2.75% | $26.53 | +1.53% | -4.28% |
| Sep 01, 2026 | $9.21 | -2.54% | $25.81 | -1.22% | -1.32% |
| Aug 31, 2026 | $9.37 | -0.85% | $25.21 | -3.52% | +2.67% |
| Aug 28, 2026 | $9.44 | -0.11% | $25.61 | -1.99% | +1.88% |
| Aug 27, 2026 | $9.57 | +1.27% | $26.26 | +0.50% | +0.77% |
| Aug 26, 2026 | $9.42 | -0.32% | $26.44 | +1.19% | -1.51% |
| Aug 25, 2026 | $9.33 | -1.27% | $26.46 | +1.26% | -2.53% |
| Aug 24, 2026 | $9.24 | -2.22% | $25.72 | -1.57% | -0.65% |
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