AMSCVSON• 3 Months (Normalized)
AMSC vs ON (American Superconductor Corporation vs ON Semiconductor Corporation)
Showing Closing Date Range from Jun, 13 to Sep, 11, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
AMSC Performance $29.53
-28.1%
American Superconductor Corporation
Normalized Baseline0.00%
ON Performance $76.14
-39.52%
ON Semiconductor Corporation
Normalized Baseline0.00%
Alpha Spread Margin AMSC LEADS
+11.42%
AMSC outperforming by 11.42%
AMSCON
Spread Trajectory3 Months (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
AMSC ON
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(62 dates)
| Date | AMSC Price | AMSC Gain (%) | ON Price | ON Gain (%) | Spread |
|---|---|---|---|---|---|
| Sep 11, 2026 | $29.53 | -28.10% | $76.14 | -39.52% | +11.42% |
| Sep 10, 2026 | $28.66 | -30.22% | $70.17 | -44.27% | +14.05% |
| Sep 09, 2026 | $29.31 | -28.63% | $70.98 | -43.62% | +14.99% |
| Sep 08, 2026 | $30.44 | -25.88% | $71.08 | -43.54% | +17.66% |
| Sep 04, 2026 | $29.55 | -28.05% | $74.38 | -40.92% | +12.87% |
| Sep 03, 2026 | $29.01 | -29.36% | $73.65 | -41.50% | +12.14% |
| Sep 02, 2026 | $28.49 | -30.63% | $72.34 | -42.54% | +11.91% |
| Sep 01, 2026 | $28.56 | -30.46% | $72.65 | -42.30% | +11.84% |
| Aug 31, 2026 | $28.71 | -30.09% | $74.09 | -41.15% | +11.06% |
| Aug 28, 2026 | $28.49 | -30.63% | $72.61 | -42.33% | +11.70% |
| Aug 27, 2026 | $29.84 | -27.34% | $74.80 | -40.59% | +13.25% |
| Aug 26, 2026 | $29.49 | -28.20% | $73.22 | -41.84% | +13.64% |
| Aug 25, 2026 | $29.65 | -27.81% | $72.51 | -42.41% | +14.60% |
| Aug 24, 2026 | $28.92 | -29.58% | $71.93 | -42.87% | +13.29% |
| Aug 21, 2026 | $30.01 | -26.93% | $74.21 | -41.06% | +14.13% |
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