ONVSOSBC• 3 Months (Normalized)
ON vs OSBC (ON Semiconductor Corporation vs Old Second Bancorp Inc.)
Showing Closing Date Range from Jun, 19 to Sep, 17, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
ON Performance $68.05
-48.27%
ON Semiconductor Corporation
Normalized Baseline0.00%
OSBC Performance $25.06
+13.47%
Old Second Bancorp Inc.
Normalized Baseline0.00%
Alpha Spread Margin OSBC LEADS
-61.74%
OSBC outperforming by 61.74%
ONOSBC
Spread Trajectory3 Months (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
ON OSBC
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(62 dates)
| Date | ON Price | ON Gain (%) | OSBC Price | OSBC Gain (%) | Spread |
|---|---|---|---|---|---|
| Sep 17, 2026 | $68.05 | -48.27% | $25.06 | +13.47% | -61.74% |
| Sep 16, 2026 | $66.60 | -49.37% | $24.98 | +13.13% | -62.50% |
| Sep 15, 2026 | $73.20 | -44.36% | $25.53 | +15.63% | -59.99% |
| Sep 14, 2026 | $71.65 | -45.53% | $25.51 | +15.53% | -61.06% |
| Sep 11, 2026 | $76.14 | -42.12% | $25.58 | +15.85% | -57.97% |
| Sep 10, 2026 | $70.17 | -46.66% | $25.53 | +15.63% | -62.29% |
| Sep 09, 2026 | $70.98 | -46.04% | $25.26 | +14.40% | -60.44% |
| Sep 08, 2026 | $71.08 | -45.97% | $25.53 | +15.63% | -61.60% |
| Sep 04, 2026 | $74.38 | -43.46% | $25.72 | +16.49% | -59.95% |
| Sep 03, 2026 | $73.65 | -44.01% | $25.68 | +16.30% | -60.31% |
| Sep 02, 2026 | $72.34 | -45.01% | $25.53 | +15.63% | -60.64% |
| Sep 01, 2026 | $72.65 | -44.77% | $25.08 | +13.59% | -58.36% |
| Aug 31, 2026 | $74.09 | -43.68% | $25.08 | +13.59% | -57.27% |
| Aug 28, 2026 | $72.61 | -44.80% | $25.24 | +14.31% | -59.11% |
| Aug 27, 2026 | $74.80 | -43.14% | $25.17 | +13.99% | -57.13% |
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