Old Second Bancorp, Inc. (OSBC)
NASDAQ: OSBC · Real-Time Price · USD
24.91
+0.05 (0.22%)
At close: Oct 16, 2026, 4:00 PM EDT
24.88
-0.03 (-0.10%)
After-hours: Oct 16, 2026, 7:30 PM EDT
Old Second Bancorp Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 16, 2026 | 24.93 | 25.50 | 24.88 | 24.91 | 24.91 | 0.22% | 763,576 |
| Oct 15, 2026 | 24.76 | 25.06 | 24.61 | 24.85 | 24.85 | 0.89% | 546,417 |
| Oct 14, 2026 | 24.42 | 24.80 | 24.35 | 24.63 | 24.63 | -0.69% | 590,955 |
| Oct 13, 2026 | 25.03 | 25.13 | 24.65 | 24.80 | 24.80 | -0.16% | 652,486 |
| Oct 12, 2026 | 24.66 | 25.06 | 24.47 | 24.84 | 24.84 | 0.93% | 588,832 |
| Oct 9, 2026 | 24.76 | 24.85 | 24.54 | 24.61 | 24.61 | -1.01% | 391,761 |
| Oct 8, 2026 | 24.65 | 24.97 | 24.46 | 24.86 | 24.86 | 0.81% | 735,694 |
| Oct 7, 2026 | 24.77 | 24.84 | 24.45 | 24.66 | 24.66 | -1.56% | 620,260 |
| Oct 6, 2026 | 25.22 | 25.32 | 24.95 | 25.05 | 25.05 | 0.72% | 919,395 |
| Oct 5, 2026 | 25.04 | 25.06 | 24.66 | 24.87 | 24.87 | -0.32% | 581,531 |
| Oct 2, 2026 | 24.82 | 25.20 | 24.79 | 24.95 | 24.95 | 1.30% | 721,992 |
| Oct 1, 2026 | 24.38 | 24.67 | 23.99 | 24.63 | 24.63 | 0.57% | 711,119 |
| Sep 30, 2026 | 24.64 | 24.82 | 24.29 | 24.49 | 24.49 | -0.65% | 505,073 |
| Sep 29, 2026 | 24.85 | 24.98 | 24.44 | 24.65 | 24.65 | -0.80% | 496,026 |
| Sep 28, 2026 | 24.92 | 25.03 | 24.76 | 24.85 | 24.85 | -0.40% | 467,666 |
| Sep 25, 2026 | 24.86 | 25.11 | 24.86 | 24.95 | 24.95 | 0.52% | 674,138 |
| Sep 24, 2026 | 24.55 | 24.89 | 24.44 | 24.82 | 24.82 | 1.10% | 664,935 |
| Sep 23, 2026 | 24.66 | 25.13 | 24.42 | 24.55 | 24.55 | -0.41% | 460,804 |
| Sep 22, 2026 | 24.98 | 25.15 | 24.64 | 24.65 | 24.65 | -0.72% | 375,488 |
| Sep 21, 2026 | 25.08 | 25.26 | 24.82 | 24.83 | 24.83 | -0.64% | 353,152 |
| Sep 18, 2026 | 24.80 | 25.07 | 24.59 | 24.99 | 24.99 | 0.28% | 735,173 |
| Sep 17, 2026 | 25.19 | 25.34 | 24.88 | 24.92 | 24.92 | -0.24% | 428,233 |
| Sep 16, 2026 | 25.45 | 25.53 | 24.51 | 24.98 | 24.98 | -2.15% | 558,161 |
| Sep 15, 2026 | 25.52 | 25.68 | 25.33 | 25.53 | 25.53 | 0.08% | 486,521 |
| Sep 14, 2026 | 25.50 | 25.84 | 25.46 | 25.51 | 25.51 | -0.27% | 472,500 |
| Sep 11, 2026 | 25.75 | 25.82 | 25.33 | 25.58 | 25.58 | 0.20% | 381,365 |
| Sep 10, 2026 | 25.24 | 25.53 | 25.00 | 25.53 | 25.53 | 1.07% | 361,623 |
| Sep 9, 2026 | 25.25 | 25.51 | 25.08 | 25.26 | 25.26 | -1.06% | 404,009 |
| Sep 8, 2026 | 25.61 | 25.74 | 25.43 | 25.53 | 25.53 | -0.74% | 442,031 |
| Sep 4, 2026 | 25.50 | 25.83 | 25.50 | 25.72 | 25.72 | 0.16% | 429,637 |
| Sep 3, 2026 | 25.68 | 25.85 | 25.55 | 25.68 | 25.68 | 0.59% | 476,097 |
| Sep 2, 2026 | 25.17 | 25.68 | 25.09 | 25.53 | 25.53 | 1.79% | 517,668 |
| Sep 1, 2026 | 25.10 | 25.54 | 24.95 | 25.08 | 25.08 | - | 442,960 |
| Aug 31, 2026 | 25.19 | 25.36 | 25.03 | 25.08 | 25.08 | -0.63% | 415,755 |
| Aug 28, 2026 | 25.22 | 25.37 | 25.15 | 25.24 | 25.24 | 0.28% | 388,760 |
| Aug 27, 2026 | 25.06 | 25.29 | 24.89 | 25.17 | 25.17 | -0.32% | 290,330 |
| Aug 26, 2026 | 25.24 | 25.38 | 25.11 | 25.25 | 25.25 | 0.24% | 327,645 |
| Aug 25, 2026 | 25.52 | 25.52 | 25.18 | 25.19 | 25.19 | -1.02% | 313,039 |
| Aug 24, 2026 | 25.31 | 25.63 | 25.29 | 25.45 | 25.45 | 0.45% | 317,213 |
| Aug 21, 2026 | 25.39 | 25.50 | 25.07 | 25.34 | 25.34 | 0.54% | 337,299 |
| Aug 20, 2026 | 24.89 | 25.25 | 24.70 | 25.20 | 25.20 | 0.64% | 370,489 |
| Aug 19, 2026 | 25.64 | 25.74 | 25.02 | 25.04 | 25.04 | -2.42% | 529,123 |
| Aug 18, 2026 | 25.93 | 26.00 | 25.62 | 25.66 | 25.66 | -0.66% | 344,212 |
| Aug 17, 2026 | 25.78 | 26.06 | 25.71 | 25.83 | 25.83 | -0.31% | 381,531 |
| Aug 14, 2026 | 25.82 | 25.95 | 25.67 | 25.91 | 25.91 | 0.39% | 338,552 |
| Aug 13, 2026 | 25.89 | 26.01 | 25.71 | 25.81 | 25.81 | 0.04% | 426,795 |
| Aug 12, 2026 | 25.48 | 25.84 | 25.47 | 25.80 | 25.80 | 1.38% | 324,253 |
| Aug 11, 2026 | 25.32 | 25.62 | 25.30 | 25.45 | 25.45 | 0.67% | 371,394 |
| Aug 10, 2026 | 25.34 | 25.56 | 25.15 | 25.28 | 25.28 | -0.63% | 395,330 |
| Aug 7, 2026 | 25.68 | 25.73 | 25.33 | 25.44 | 25.44 | -1.32% | 460,724 |