$OSBC: Old Second Bancorp, Inc. - Common Stock
2026-01-05 OSBC 2026-01-05 00:06:17 0.00 0.00 -0.05% OSBC 2026-01-05 06:03:00 19.61 19.35 -0.05% OSBC 2026-01-05 07:02:18 31.16 7.80 -0.05% OSBC 2026-01-05 08:03:25 21.54 19.30 -0.05% OSBC 2026-01-05 10:03:02 19.61 19.35 -0.05% OSBC 2026-01-05 11:02:14 19.90 19.84 2.05% OSBC 2026-01-05 12:03:00 19.91 19.87 2.15% OSBC 2026-01-05 13:02:22 20.18 20.14 3.49% OSBC 2026-01-05 14:03:02 20.27 20.23 3.95% OSBC 2026-01-05 15:02:18 20.16 20.14 3.49% OSBC 2026-01-05 16:03:00 20.07 20.05 2.97% OSBC 2026-01-05 17:02:16 20.08 19.00 2.77% 2026-01-06 OSBC 2026-01-06 06:03:03 24.96 8.01 2.77% OSBC 2026-01-06 07:02:15 23.00 8.01 2.77% OSBC 2026-01-06 08:03:01 23.00 19.82 2.77% OSBC 2026-01-06 10:02:59 23.00 19.85 2.77% OSBC 2026-01-06 11:02:13 19.91 19.77 -0.82% OSBC 2026-01-06 12:02:53 19.80 19.77 -1.18% OSBC 2026-01-06 13:02:11 19.89 19.86 -0.72% OSBC 2026-01-06 14:02:57 19.96 19.95 -0.26% OSBC 2026-01-06 15:02:11 19.93 19.92 -0.41% OSBC 2026-01-06 16:02:59 19.91 19.89 -0.56% OSBC 2026-01-06 17:02:12 20.27 0.00 -0.72% OSBC 2026-01-06 18:03:00 20.27 7.95 -0.70% OSBC 2026-01-06 21:04:13 0.00 0.00 -0.70% 2026-01-07 OSBC 2026-01-07 06:02:55 23.45 18.07 -0.70% OSBC 2026-01-07 07:02:19 23.45 8.02 -0.70% OSBC 2026-01-07 08:02:53 23.45 8.01 -0.70% OSBC 2026-01-07 09:02:12 23.45 7.96 -0.70% OSBC 2026-01-07 10:02:56 20.03 19.73 -0.70% OSBC 2026-01-07 11:02:10 19.66 19.57 -1.05% OSBC 2026-01-07 12:02:52 19.58 19.55 -1.50% OSBC 2026-01-07 13:02:10 19.69 19.67 -0.95% OSBC 2026-01-07 14:02:56 19.69 19.68 -0.90% OSBC 2026-01-07 15:02:11 19.68 19.67 -0.95% OSBC 2026-01-07 16:02:58 19.65 19.64 -1.10% OSBC 2026-01-07 17:02:15 20.13 19.25 -0.65% OSBC 2026-01-07 21:05:56 0.00 0.00 -0.65% 2026-01-08 OSBC 2026-01-08 06:02:54 21.59 7.90 -0.65% OSBC 2026-01-08 07:02:12 23.45 7.99 -0.65% OSBC 2026-01-08 09:02:10 23.45 7.90 -0.65% OSBC 2026-01-08 10:02:54 19.74 19.55 -0.65% OSBC 2026-01-08 11:02:13 20.08 19.98 1.46% OSBC 2026-01-08 12:02:55 20.20 20.14 2.26% OSBC 2026-01-08 13:02:13 20.45 20.43 3.57% OSBC 2026-01-08 14:03:00 20.48 20.46 3.77% OSBC 2026-01-08 15:02:16 20.47 20.43 3.62% OSBC 2026-01-08 16:03:01 20.41 20.39 3.27% OSBC 2026-01-08 17:02:14 20.67 19.25 2.72% OSBC 2026-01-08 18:02:57 20.67 19.25 2.74% OSBC 2026-01-08 21:05:01 0.00 0.00 2.74% 2026-01-09 OSBC 2026-01-09 06:02:48 23.45 18.41 2.74% OSBC 2026-01-09 07:02:00 23.45 8.10 2.74% OSBC 2026-01-09 08:02:42 23.45 20.14 2.74% OSBC 2026-01-09 09:01:57 22.16 20.14 2.74% OSBC 2026-01-09 10:02:45 20.47 20.27 2.74% OSBC 2026-01-09 11:01:56 20.15 20.10 -0.71% OSBC 2026-01-09 12:02:42 20.15 20.11 -0.61% OSBC 2026-01-09 13:02:04 20.18 20.14 -0.56% OSBC 2026-01-09 14:02:44 20.10 20.09 -0.81% OSBC 2026-01-09 15:02:02 19.99 19.96 -1.42% OSBC 2026-01-09 16:02:45 19.78 19.77 -2.43% OSBC 2026-01-09 17:01:58 20.10 7.92 -2.43% OSBC 2026-01-09 18:02:37 20.10 7.92 -2.37% OSBC 2026-01-09 21:04:57 0.00 0.00 -2.37% 2026-01-12 OSBC 2026-01-12 05:02:16 31.64 8.57 -2.37% OSBC 2026-01-12 06:02:47 19.78 7.92 -2.37% OSBC 2026-01-12 07:01:57 23.45 7.92 -2.37% OSBC 2026-01-12 08:02:46 19.87 19.39 -2.37% OSBC 2026-01-12 10:02:46 19.77 19.39 -2.37% OSBC 2026-01-12 11:02:07 19.73 19.69 -0.39% OSBC 2026-01-12 12:02:47 19.72 19.70 -0.35% OSBC 2026-01-12 13:02:01 19.77 19.75 -0.15% OSBC 2026-01-12 14:02:43 19.77 19.73 -0.05% OSBC 2026-01-12 15:02:07 19.73 19.70 -0.30% OSBC 2026-01-12 16:02:52 19.73 19.71 -0.25% OSBC 2026-01-12 17:02:02 20.11 19.00 -0.25% OSBC 2026-01-12 21:04:05 0.00 0.00 -0.25% 2026-01-13 OSBC 2026-01-13 05:02:04 31.08 8.61 -0.25% OSBC 2026-01-13 06:02:49 23.45 7.99 -0.25% OSBC 2026-01-13 07:02:05 23.45 7.90 -0.25% OSBC 2026-01-13 08:02:45 23.00 19.64 -0.25% OSBC 2026-01-13 09:02:07 19.83 19.60 -0.25% OSBC 2026-01-13 10:02:43 19.84 19.64 -0.25% OSBC 2026-01-13 11:02:00 19.60 19.57 -0.71% OSBC 2026-01-13 12:02:45 19.66 19.62 -0.35% OSBC 2026-01-13 13:02:04 19.59 19.57 -0.71% OSBC 2026-01-13 14:02:49 19.73 19.71 0.00% OSBC 2026-01-13 15:02:06 19.89 19.87 0.86% OSBC 2026-01-13 16:02:49 19.86 19.84 0.66% OSBC 2026-01-13 17:02:06 19.90 17.07 0.76% OSBC 2026-01-13 18:02:46 19.90 7.94 0.76% OSBC 2026-01-13 21:03:55 0.00 0.00 0.76% 2026-01-14 OSBC 2026-01-14 06:02:46 21.73 19.78 0.76% OSBC 2026-01-14 07:02:04 23.45 7.95 0.76% OSBC 2026-01-14 08:02:43 23.00 7.95 0.76% OSBC 2026-01-14 09:01:58 23.00 19.78 0.76% OSBC 2026-01-14 10:02:43 19.96 19.71 0.76% OSBC 2026-01-14 11:01:56 19.90 19.86 -0.05% OSBC 2026-01-14 12:02:43 20.16 20.12 1.37% OSBC 2026-01-14 13:02:00 20.18 20.16 1.57% OSBC 2026-01-14 14:02:45 20.34 20.32 2.38% OSBC 2026-01-14 15:01:58 20.35 20.32 2.38% OSBC 2026-01-14 16:02:45 20.53 20.51 3.29% OSBC 2026-01-14 17:01:59 20.87 20.05 2.99% OSBC 2026-01-14 18:02:59 20.87 20.05 2.97% OSBC 2026-01-14 21:02:27 0.00 0.00 2.97% 2026-01-15 OSBC 2026-01-15 06:02:45 22.31 18.57 2.97% OSBC 2026-01-15 07:02:02 23.45 8.18 2.97% OSBC 2026-01-15 08:02:50 23.00 8.18 2.97% OSBC 2026-01-15 09:02:06 23.18 20.26 2.97% OSBC 2026-01-15 10:02:52 20.60 20.34 2.97% OSBC 2026-01-15 11:02:02 20.73 20.69 1.31% OSBC 2026-01-15 12:02:47 21.09 21.07 3.17% OSBC 2026-01-15 13:02:03 21.08 21.07 3.07% OSBC 2026-01-15 14:02:50 21.00 20.98 2.72% OSBC 2026-01-15 15:02:04 20.90 20.88 2.26% OSBC 2026-01-15 16:02:52 20.98 20.97 2.72% OSBC 2026-01-15 17:02:07 21.14 20.58 2.72% OSBC 2026-01-15 18:02:45 21.14 20.58 2.64% OSBC 2026-01-15 21:03:28 0.00 0.00 2.64% 2026-01-16 OSBC 2026-01-16 05:02:08 21.14 8.60 2.64% OSBC 2026-01-16 06:02:52 21.14 8.40 2.64% OSBC 2026-01-16 10:02:46 21.14 15.05 2.64% OSBC 2026-01-16 11:01:59 21.01 20.95 0.15% OSBC 2026-01-16 12:02:45 21.02 20.95 0.15% OSBC 2026-01-16 13:02:02 20.91 20.88 -0.44% OSBC 2026-01-16 14:02:50 21.02 20.97 0.00% OSBC 2026-01-16 15:02:11 20.79 20.76 -1.03% OSBC 2026-01-16 16:02:51 20.78 20.73 -1.12% OSBC 2026-01-16 17:02:03 21.07 20.26 -1.56% OSBC 2026-01-16 18:02:45 21.07 20.26 -1.52% OSBC 2026-01-16 21:04:35 0.00 0.00 -1.52% 2026-01-20 OSBC 2026-01-20 05:02:08 20.55 8.46 -1.52% OSBC 2026-01-20 06:02:54 20.45 18.14 -1.52% OSBC 2026-01-20 07:02:01 21.14 8.22 -1.52% OSBC 2026-01-20 08:02:49 21.14 19.94 -1.52% OSBC 2026-01-20 10:02:49 20.55 19.94 -1.52% OSBC 2026-01-20 11:02:03 20.54 20.46 -0.67% OSBC 2026-01-20 12:02:46 20.61 20.53 -0.38% OSBC 2026-01-20 12:30:11 8-K Sec report https://www.sec.gov/Archives/edgar/data/357173/000035717326000007/0000357173-26-000007-index.htm 8-K - OLD SECOND BANCORP INC (0000357173) (Filer) OSBC 2026-01-20 13:02:07 20.55 20.48 -0.67% OSBC 2026-01-20 14:02:54 20.54 20.50 -0.67% OSBC 2026-01-20 15:02:11 20.41 20.37 -1.19% OSBC 2026-01-20 16:02:54 20.35 20.32 -1.52% OSBC 2026-01-20 17:02:15 20.77 15.85 -1.33% OSBC 2026-01-20 18:02:50 20.77 15.85 -1.36% OSBC 2026-01-20 21:03:37 0.00 0.00 -1.36% 2026-01-21 OSBC 2026-01-21 05:02:13 21.61 8.35 -1.36% OSBC 2026-01-21 06:02:56 21.61 8.15 -1.36% OSBC 2026-01-21 10:02:50 21.61 9.32 -1.36% OSBC 2026-01-21 11:02:05 21.08 21.04 3.24% OSBC 2026-01-21 12:02:46 21.16 21.12 3.82% OSBC 2026-01-21 14:03:07 21.01 20.99 3.05% OSBC 2026-01-21 15:02:07 21.06 21.05 3.29% OSBC 2026-01-21 16:02:54 21.13 21.11 3.63% OSBC 2026-01-21 17:02:06 21.68 8.48 6.00% OSBC 2026-01-21 18:02:49 21.68 8.48 6.09% OSBC 2026-01-21 21:04:39 0.00 0.00 6.09% 2026-01-22 OSBC 2026-01-22 05:02:06 21.68 8.81 6.09% OSBC 2026-01-22 06:02:48 21.68 8.59 6.09% OSBC 2026-01-22 08:02:48 21.68 19.39 6.09% OSBC 2026-01-22 09:02:00 21.68 19.39 1.08% OSBC 2026-01-22 10:02:50 21.74 19.57 2.65% OSBC 2026-01-22 11:02:01 21.79 21.76 1.62% OSBC 2026-01-22 12:02:44 21.56 21.55 0.44% OSBC 2026-01-22 13:02:09 21.60 21.59 0.69% OSBC 2026-01-22 13:24:42 Old Second Bancorp, Inc. (OSBC) Q4 2025 Earnings Call Transcript OSBC 2026-01-22 14:02:58 21.40 21.39 -0.29% OSBC 2026-01-22 15:02:09 21.41 21.40 -0.29% OSBC 2026-01-22 16:02:53 21.25 21.23 -1.08% OSBC 2026-01-22 17:01:56 21.67 20.85 -0.98% OSBC 2026-01-22 18:02:52 21.67 20.85 -0.93% OSBC 2026-01-22 21:03:09 0.00 0.00 -0.93% 2026-01-23 OSBC 2026-01-23 05:02:09 34.01 8.51 -0.93% OSBC 2026-01-23 06:02:58 24.00 8.51 -0.93% OSBC 2026-01-23 09:02:09 24.00 21.14 3.45% OSBC 2026-01-23 10:02:51 24.00 11.34 3.45% OSBC 2026-01-23 11:02:10 20.62 20.52 -3.21% OSBC 2026-01-23 12:02:45 20.47 20.44 -3.73% OSBC 2026-01-23 13:02:12 20.21 20.18 -4.94% OSBC 2026-01-23 14:02:46 20.09 20.07 -5.45% OSBC 2026-01-23 15:02:16 20.08 20.05 -5.54% OSBC 2026-01-23 16:02:51 20.02 20.01 -5.78% OSBC 2026-01-23 17:02:04 0.00 0.00 -6.29% OSBC 2026-01-23 18:02:57 19.90 7.96 -6.35% OSBC 2026-01-23 21:03:29 0.00 0.00 -6.35% 2026-01-26 OSBC 2026-01-26 05:02:08 20.09 19.71 -6.35% OSBC 2026-01-26 06:02:50 31.84 7.96 -6.35% OSBC 2026-01-26 08:02:48 21.91 7.96 -6.35% OSBC 2026-01-26 09:02:05 21.91 7.98 -0.89% OSBC 2026-01-26 10:02:47 21.91 10.53 -0.89% OSBC 2026-01-26 11:02:01 20.05 20.03 0.75% OSBC 2026-01-26 12:02:47 19.82 19.80 -0.33% OSBC 2026-01-26 13:01:59 19.71 19.70 -0.85% OSBC 2026-01-26 14:02:58 19.55 19.53 -1.60% OSBC 2026-01-26 15:02:39 19.70 19.69 -0.89% OSBC 2026-01-26 16:02:55 19.94 19.92 0.19% OSBC 2026-01-26 17:02:02 20.27 19.87 -0.05% OSBC 2026-01-26 18:02:48 20.27 19.87 0.10% OSBC 2026-01-26 21:04:30 0.00 0.00 0.10% 2026-01-27 OSBC 2026-01-27 05:02:04 20.03 19.78 0.10% OSBC 2026-01-27 06:03:01 20.07 19.69 0.10% OSBC 2026-01-27 07:01:58 31.80 7.96 0.10% OSBC 2026-01-27 08:02:51 20.07 19.69 0.10% OSBC 2026-01-27 11:02:08 19.85 19.82 -0.15% OSBC 2026-01-27 12:02:49 19.78 19.77 -0.45% OSBC 2026-01-27 13:01:58 19.77 19.76 -0.50% OSBC 2026-01-27 14:02:47 19.68 19.67 -0.95% OSBC 2026-01-27 15:02:10 19.77 19.73 -0.60% OSBC 2026-01-27 16:02:45 19.78 19.76 -0.50% OSBC 2026-01-27 17:02:05 20.21 0.00 -0.25% OSBC 2026-01-27 18:02:48 20.21 7.93 -0.25% OSBC 2026-01-27 21:03:11 0.00 0.00 -0.25% OSBC 2026-01-27 22:05:03 20.21 7.93 -0.25% 2026-01-28 OSBC 2026-01-28 05:02:12 31.22 8.64 -0.25% OSBC 2026-01-28 06:02:51 21.72 18.01 -0.25% OSBC 2026-01-28 07:02:05 31.60 7.93 -0.25% OSBC 2026-01-28 08:02:47 23.88 19.62 -0.25% OSBC 2026-01-28 09:02:00 20.75 19.62 -0.25% OSBC 2026-01-28 10:02:43 19.93 19.71 -0.25% OSBC 2026-01-28 11:02:01 19.74 19.73 -0.35% OSBC 2026-01-28 12:02:45 19.69 19.66 -0.70% OSBC 2026-01-28 13:01:59 19.62 19.61 -1.06% OSBC 2026-01-28 14:02:41 19.52 19.51 -1.51% OSBC 2026-01-28 15:02:02 19.61 19.59 -1.06% OSBC 2026-01-28 16:03:07 19.55 19.53 -1.41% OSBC 2026-01-28 17:02:19 20.75 0.00 -1.51% OSBC 2026-01-28 18:02:57 20.75 7.80 -1.51% OSBC 2026-01-28 21:04:16 0.00 0.00 -1.51% 2026-01-29 OSBC 2026-01-29 05:02:05 30.66 8.52 -1.51% OSBC 2026-01-29 06:02:54 21.33 17.67 -1.51% OSBC 2026-01-29 07:02:05 31.21 7.81 -1.51% OSBC 2026-01-29 08:02:47 19.80 19.32 -1.51% OSBC 2026-01-29 09:02:15 19.70 15.09 0.76% OSBC 2026-01-29 10:02:41 19.70 19.32 0.76% OSBC 2026-01-29 11:02:02 19.68 19.66 0.86% OSBC 2026-01-29 12:02:49 19.53 19.52 0.05% OSBC 2026-01-29 13:02:09 19.73 19.71 1.06% OSBC 2026-01-29 13:30:10 8-K Sec report https://www.sec.gov/Archives/edgar/data/357173/000035717326000012/0000357173-26-000012-index.htm 8-K - OLD SECOND BANCORP INC (0000357173) (Filer) OSBC 2026-01-29 14:02:50 19.57 19.55 0.30% OSBC 2026-01-29 15:02:33 19.62 19.61 0.50% OSBC 2026-01-29 16:02:48 19.82 19.80 1.51% OSBC 2026-01-29 17:02:10 20.38 0.00 2.37% OSBC 2026-01-29 18:03:00 20.38 15.85 2.41% OSBC 2026-01-29 21:03:50 0.00 0.00 2.41% 2026-01-30 OSBC 2026-01-30 05:02:02 20.00 8.58 2.41% OSBC 2026-01-30 06:02:56 31.85 17.86 2.41% OSBC 2026-01-30 07:02:11 31.82 18.92 2.41% OSBC 2026-01-30 08:02:54 20.00 19.62 2.41% OSBC 2026-01-30 10:02:49 19.90 19.62 2.41% OSBC 2026-01-30 11:02:01 20.02 19.91 0.31% OSBC 2026-01-30 12:02:46 19.79 19.78 -0.62% OSBC 2026-01-30 13:02:05 19.64 19.62 -1.33% OSBC 2026-01-30 14:02:45 19.82 19.80 -0.51% OSBC 2026-01-30 15:02:06 19.95 19.93 0.21% OSBC 2026-01-30 16:02:43 19.93 19.91 0.10% OSBC 2026-01-30 17:02:08 20.23 15.85 -0.72% OSBC 2026-01-30 18:02:50 20.23 15.85 -0.70% OSBC 2026-01-30 21:04:47 0.00 0.00 -0.70% 2026-02-02 OSBC 2026-02-02 05:01:59 23.00 8.14 -0.70% OSBC 2026-02-02 06:02:44 19.93 7.96 -0.70% OSBC 2026-02-02 07:02:07 23.00 7.94 -0.70% OSBC 2026-02-02 08:02:51 20.03 19.64 -0.70% OSBC 2026-02-02 09:02:04 20.03 19.71 -0.70% OSBC 2026-02-02 10:02:49 19.97 19.75 -0.70% OSBC 2026-02-02 11:02:01 20.13 20.07 1.36% OSBC 2026-02-02 12:02:47 20.37 20.36 2.71% OSBC 2026-02-02 13:02:06 20.44 20.42 2.96% OSBC 2026-02-02 14:02:44 20.39 20.37 2.71% OSBC 2026-02-02 15:02:21 20.37 20.36 2.61% OSBC 2026-02-02 16:03:04 20.35 20.32 2.51% OSBC 2026-02-02 17:02:01 20.64 0.00 2.71% OSBC 2026-02-02 18:02:57 20.64 8.10 2.72% OSBC 2026-02-02 21:05:26 0.00 0.00 2.72% 2026-02-03 OSBC 2026-02-03 05:02:00 20.43 20.05 2.72% OSBC 2026-02-03 07:02:05 22.26 8.10 2.72% OSBC 2026-02-03 08:02:43 20.44 20.03 2.72% OSBC 2026-02-03 11:01:58 20.53 20.48 1.26% OSBC 2026-02-03 12:02:45 20.44 20.42 1.06% OSBC 2026-02-03 13:02:12 20.35 20.34 0.55%