ATECVSGOSS• 12 Months (Normalized)
ATEC vs GOSS (Alphatec Holdings Inc. vs Gossamer Bio Inc.)
Showing Closing Date Range from Sep, 14, 2025 to Sep, 14, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
ATEC Performance $10.76
-28.54%
Alphatec Holdings Inc.
Normalized Baseline0.00%
GOSS Performance $10.94
+243.87%
Gossamer Bio Inc.
Normalized Baseline0.00%
Alpha Spread Margin GOSS LEADS
-272.41%
GOSS outperforming by 272.41%
ATECGOSS
Spread Trajectory12 Months (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
ATEC GOSS
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(251 dates)
| Date | ATEC Price | ATEC Gain (%) | GOSS Price | GOSS Gain (%) | Spread |
|---|---|---|---|---|---|
| Sep 14, 2026 | $10.76 | -28.54% | $10.94 | +243.87% | -272.41% |
| Sep 11, 2026 | $10.58 | -29.70% | $10.73 | +237.42% | -267.12% |
| Sep 10, 2026 | $8.84 | -41.26% | $11.36 | +257.23% | -298.49% |
| Sep 09, 2026 | $8.99 | -40.27% | $12.80 | +302.52% | -342.79% |
| Sep 08, 2026 | $9.19 | -38.94% | $14.40 | +352.83% | -391.77% |
| Sep 04, 2026 | $9.45 | -37.21% | $14.00 | +340.25% | -377.46% |
| Sep 03, 2026 | $9.33 | -38.01% | $14.05 | +341.76% | -379.77% |
| Sep 02, 2026 | $9.19 | -38.94% | $0.17 | -94.56% | +55.62% |
| Sep 01, 2026 | $9.21 | -38.80% | $0.17 | -94.75% | +55.95% |
| Aug 31, 2026 | $9.37 | -37.74% | $0.17 | -94.65% | +56.91% |
| Aug 28, 2026 | $9.44 | -37.28% | $0.17 | -94.65% | +57.37% |
| Aug 27, 2026 | $9.57 | -36.41% | $0.17 | -94.65% | +58.24% |
| Aug 26, 2026 | $9.42 | -37.41% | $0.17 | -94.53% | +57.12% |
| Aug 25, 2026 | $9.33 | -38.01% | $0.21 | -93.55% | +55.54% |
| Aug 24, 2026 | $9.24 | -38.60% | $0.18 | -94.50% | +55.90% |
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