Old Second Bancorp, Inc. (OSBC)
NASDAQ: OSBC · Real-Time Price · USD
18.52
+0.57 (3.18%)
Nov 21, 2025, 4:00 PM EST - Market closed
Old Second Bancorp Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Nov 21, 2025 | 18.02 | 18.69 | 18.02 | 18.52 | 18.52 | 3.18% | 358,036 |
| Nov 20, 2025 | 18.24 | 18.49 | 17.90 | 17.95 | 17.95 | -0.55% | 198,010 |
| Nov 19, 2025 | 17.85 | 18.12 | 17.79 | 18.05 | 18.05 | 1.12% | 238,380 |
| Nov 18, 2025 | 17.67 | 18.03 | 17.61 | 17.85 | 17.85 | 1.02% | 242,218 |
| Nov 17, 2025 | 18.39 | 18.43 | 17.65 | 17.67 | 17.67 | -4.18% | 204,395 |
| Nov 14, 2025 | 18.28 | 18.47 | 18.11 | 18.44 | 18.44 | 0.55% | 285,952 |
| Nov 13, 2025 | 18.31 | 18.59 | 18.19 | 18.34 | 18.34 | -0.22% | 265,411 |
| Nov 12, 2025 | 18.42 | 18.71 | 18.33 | 18.38 | 18.38 | -0.27% | 510,058 |
| Nov 11, 2025 | 18.46 | 18.61 | 18.33 | 18.43 | 18.43 | 0.05% | 236,486 |
| Nov 10, 2025 | 18.37 | 18.55 | 18.18 | 18.42 | 18.42 | 0.55% | 322,764 |
| Nov 7, 2025 | 18.22 | 18.36 | 18.01 | 18.32 | 18.32 | 0.66% | 361,615 |
| Nov 6, 2025 | 18.35 | 18.48 | 18.05 | 18.20 | 18.20 | -1.03% | 283,966 |
| Nov 5, 2025 | 18.01 | 18.44 | 17.99 | 18.39 | 18.39 | 1.66% | 330,538 |
| Nov 4, 2025 | 17.89 | 18.20 | 17.74 | 18.09 | 18.09 | 0.50% | 408,502 |
| Nov 3, 2025 | 17.84 | 18.00 | 17.66 | 18.00 | 18.00 | 0.28% | 294,452 |
| Oct 31, 2025 | 17.96 | 18.07 | 17.54 | 17.95 | 17.95 | -1.16% | 396,879 |
| Oct 30, 2025 | 18.29 | 18.57 | 18.10 | 18.16 | 18.09 | -0.93% | 394,472 |
| Oct 29, 2025 | 18.52 | 18.70 | 17.11 | 18.33 | 18.26 | -1.50% | 391,332 |
| Oct 28, 2025 | 18.52 | 18.70 | 18.33 | 18.61 | 18.54 | 0.16% | 477,905 |
| Oct 27, 2025 | 18.60 | 18.75 | 18.48 | 18.58 | 18.51 | 0.11% | 673,767 |
| Oct 24, 2025 | 18.33 | 18.60 | 18.10 | 18.56 | 18.49 | 3.92% | 744,395 |
| Oct 23, 2025 | 17.92 | 18.02 | 17.43 | 17.86 | 17.79 | -0.50% | 662,957 |
| Oct 22, 2025 | 18.14 | 18.29 | 17.90 | 17.95 | 17.88 | -0.72% | 678,160 |
| Oct 21, 2025 | 17.67 | 18.09 | 17.57 | 18.08 | 18.01 | 1.86% | 329,658 |
| Oct 20, 2025 | 17.16 | 17.76 | 17.08 | 17.75 | 17.68 | 3.98% | 265,706 |
| Oct 17, 2025 | 16.88 | 17.14 | 16.88 | 17.07 | 17.00 | 2.15% | 364,158 |
| Oct 16, 2025 | 17.75 | 17.79 | 16.65 | 16.71 | 16.65 | -6.33% | 498,939 |
| Oct 15, 2025 | 17.90 | 18.19 | 17.75 | 17.84 | 17.77 | -0.72% | 369,284 |
| Oct 14, 2025 | 17.22 | 18.04 | 17.14 | 17.97 | 17.90 | 4.23% | 329,558 |
| Oct 13, 2025 | 17.21 | 17.25 | 16.90 | 17.24 | 17.17 | 1.11% | 274,055 |
| Oct 10, 2025 | 17.28 | 17.63 | 17.04 | 17.05 | 16.98 | -0.76% | 409,337 |
| Oct 9, 2025 | 17.36 | 17.37 | 17.02 | 17.18 | 17.11 | -0.52% | 173,646 |
| Oct 8, 2025 | 17.28 | 17.31 | 17.16 | 17.27 | 17.20 | 0.12% | 166,583 |
| Oct 7, 2025 | 17.52 | 17.68 | 17.24 | 17.25 | 17.18 | -1.60% | 208,597 |
| Oct 6, 2025 | 17.37 | 17.67 | 17.32 | 17.53 | 17.46 | 1.56% | 313,831 |
| Oct 3, 2025 | 17.10 | 17.37 | 17.10 | 17.26 | 17.19 | 0.94% | 227,613 |
| Oct 2, 2025 | 17.33 | 17.37 | 16.96 | 17.10 | 17.03 | -1.50% | 279,404 |
| Oct 1, 2025 | 17.12 | 17.55 | 16.99 | 17.36 | 17.29 | 0.43% | 603,966 |
| Sep 30, 2025 | 17.29 | 17.41 | 17.12 | 17.29 | 17.22 | -0.09% | 283,674 |
| Sep 29, 2025 | 17.67 | 17.67 | 17.24 | 17.30 | 17.23 | -1.76% | 243,101 |
| Sep 26, 2025 | 17.56 | 17.69 | 17.43 | 17.61 | 17.54 | 0.57% | 267,424 |
| Sep 25, 2025 | 17.67 | 17.74 | 17.41 | 17.51 | 17.44 | -1.07% | 295,151 |
| Sep 24, 2025 | 17.87 | 17.94 | 17.63 | 17.70 | 17.63 | -0.90% | 337,960 |
| Sep 23, 2025 | 17.87 | 18.20 | 17.80 | 17.86 | 17.79 | -0.22% | 399,991 |
| Sep 22, 2025 | 17.90 | 18.05 | 17.78 | 17.90 | 17.83 | 0.06% | 346,163 |
| Sep 19, 2025 | 18.24 | 18.33 | 17.89 | 17.89 | 17.82 | -2.56% | 1,590,896 |
| Sep 18, 2025 | 18.06 | 18.41 | 18.01 | 18.36 | 18.29 | 2.51% | 371,536 |
| Sep 17, 2025 | 17.91 | 18.41 | 17.87 | 17.91 | 17.84 | 0.51% | 358,522 |
| Sep 16, 2025 | 18.01 | 18.06 | 17.72 | 17.82 | 17.75 | -1.22% | 185,010 |
| Sep 15, 2025 | 18.34 | 18.38 | 18.00 | 18.04 | 17.97 | -1.20% | 189,244 |