Old Second Bancorp Inc. (OSBC)
Showing Closing Date Range from Jun, 17 to Sep, 15, 2026 compared to Mar, 18 to Jun, 16, 2026.
Compare Last 3 Months with Previous Period
Current Period Close
$25.53
Jun 17, 2026 - Sep 15, 2026
Previous Period Close
$22.06
Mar 18, 2026 - Jun 16, 2026
Net Comparison Delta
+$3.47 (+15.73%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(62 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Sep 15, 2026 | $25.53 | Jun 15, 2026 | $22.01 | +15.99% |
| Sep 14, 2026 | $25.51 | Jun 12, 2026 | $22.50 | +13.38% |
| Sep 11, 2026 | $25.58 | Jun 11, 2026 | $22.22 | +15.12% |
| Sep 10, 2026 | $25.53 | Jun 10, 2026 | $22.12 | +15.42% |
| Sep 09, 2026 | $25.26 | Jun 09, 2026 | $21.94 | +15.13% |
| Sep 08, 2026 | $25.53 | Jun 08, 2026 | $21.71 | +17.60% |
| Sep 04, 2026 | $25.72 | Jun 05, 2026 | $21.56 | +19.29% |
| Sep 03, 2026 | $25.68 | Jun 04, 2026 | $21.42 | +19.89% |
| Sep 02, 2026 | $25.53 | Jun 03, 2026 | $20.70 | +23.33% |
| Sep 01, 2026 | $25.08 | Jun 02, 2026 | $21.36 | +17.42% |
| Aug 31, 2026 | $25.08 | Jun 01, 2026 | $21.07 | +19.03% |
| Aug 28, 2026 | $25.24 | May 29, 2026 | $21.32 | +18.39% |
| Aug 27, 2026 | $25.17 | May 28, 2026 | $21.30 | +18.17% |
| Aug 26, 2026 | $25.25 | May 27, 2026 | $21.23 | +18.94% |
| Aug 25, 2026 | $25.19 | May 26, 2026 | $21.49 | +17.22% |
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