AMPHVSSXTC• 28 Days (Normalized)
AMPH vs SXTC (Amphastar Pharmaceuticals Inc. vs China SXT Pharmaceuticals Inc.)
Showing Closing Date Range from Sep 11 to Oct 9, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
AMPH Performance $26.62
+11.94%
Amphastar Pharmaceuticals Inc.
Normalized Baseline0.00%
SXTC Performance $0.15
-94.18%
China SXT Pharmaceuticals Inc.
Normalized Baseline0.00%
Alpha Spread Margin AMPH LEADS
+106.12 pts
AMPH outperforming by 106.12 percentage points
AMPHSXTC
Spread Trajectory28 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
AMPH SXTC
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(21 dates)
| Date | AMPH Price | AMPH Gain (%) | SXTC Price | SXTC Gain (%) | Spread |
|---|---|---|---|---|---|
| Oct 09, 2026 | $26.62 | +11.94% | $0.15 | -94.18% | +106.12% |
| Oct 08, 2026 | $25.81 | +8.54% | $0.34 | -86.56% | +95.10% |
| Oct 07, 2026 | $25.54 | +7.40% | $2.83 | +10.55% | -3.15% |
| Oct 06, 2026 | $25.91 | +8.96% | $1.25 | -51.17% | +60.13% |
| Oct 05, 2026 | $25.37 | +6.69% | $2.08 | -18.75% | +25.44% |
| Oct 02, 2026 | $25.43 | +6.94% | $2.41 | -5.86% | +12.80% |
| Oct 01, 2026 | $- | $2.96 | +15.62% | - | |
| Sep 30, 2026 | $- | $3.01 | +17.58% | - | |
| Sep 29, 2026 | $- | $2.81 | +9.77% | - | |
| Sep 28, 2026 | $- | $2.52 | -1.56% | - | |
| Sep 25, 2026 | $26.13 | +9.88% | $- | - | |
| Sep 24, 2026 | $26.27 | +10.47% | $- | - | |
| Sep 23, 2026 | $24.96 | +4.96% | $2.51 | -1.95% | +6.91% |
| Sep 22, 2026 | $24.32 | +2.27% | $- | - | |
| Sep 21, 2026 | $24.48 | +2.94% | $2.38 | -7.03% | +9.97% |
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