$OSBC: Old Second Bancorp, Inc. - Common Stock
2025-11-05 OSBC 2025-11-05 12:03:00 18.15 18.12 0.22% OSBC 2025-11-05 13:02:15 18.27 18.21 0.89% OSBC 2025-11-05 14:03:02 18.24 18.21 0.72% OSBC 2025-11-05 15:02:26 18.18 18.14 0.44% OSBC 2025-11-05 16:03:16 18.34 18.32 1.39% OSBC 2025-11-05 17:02:17 22.00 0.00 1.72% OSBC 2025-11-05 18:07:51 20.34 18.03 1.71% OSBC 2025-11-05 19:02:23 20.34 7.34 1.71% OSBC 2025-11-05 21:08:11 0.00 0.00 1.71% 2025-11-06 OSBC 2025-11-06 06:03:03 18.48 18.30 1.71% OSBC 2025-11-06 07:02:31 29.42 7.36 1.71% OSBC 2025-11-06 08:03:03 18.55 18.27 1.71% OSBC 2025-11-06 09:02:14 18.66 18.12 1.71% OSBC 2025-11-06 10:03:04 18.66 13.12 1.71% OSBC 2025-11-06 11:02:18 18.34 18.28 -0.28% OSBC 2025-11-06 12:03:01 18.22 18.21 -0.94% OSBC 2025-11-06 13:02:21 18.18 18.14 -1.27% OSBC 2025-11-06 14:03:11 18.18 18.16 -1.16% OSBC 2025-11-06 15:02:36 18.18 18.17 -1.16% OSBC 2025-11-06 16:03:03 18.19 18.17 -1.16% OSBC 2025-11-06 17:02:21 18.55 0.00 -1.05% OSBC 2025-11-06 17:13:40 10-Q Sec report https://www.sec.gov/Archives/edgar/data/357173/000035717325000091/0000357173-25-000091-index.htm 10-Q - OLD SECOND BANCORP INC (0000357173) (Filer) OSBC 2025-11-06 18:03:02 18.55 7.33 -1.03% OSBC 2025-11-06 19:02:22 19.45 7.33 -1.03% 2025-11-07 OSBC 2025-11-07 06:03:12 18.30 18.11 -1.03% OSBC 2025-11-07 07:02:34 25.92 7.28 -1.03% OSBC 2025-11-07 08:03:04 18.29 18.05 -1.03% OSBC 2025-11-07 09:02:25 18.20 18.05 -1.03% OSBC 2025-11-07 10:03:14 18.20 18.07 -1.03% OSBC 2025-11-07 11:02:20 18.27 18.21 0.27% OSBC 2025-11-07 12:03:02 18.18 18.16 -0.11% OSBC 2025-11-07 13:02:20 18.04 18.01 -0.87% OSBC 2025-11-07 14:03:26 18.18 18.16 -0.05% OSBC 2025-11-07 15:02:30 18.22 18.20 0.11% OSBC 2025-11-07 16:03:10 18.31 18.28 0.60% OSBC 2025-11-07 17:02:30 0.00 0.00 0.71% OSBC 2025-11-07 18:03:06 20.34 17.96 0.71% OSBC 2025-11-07 19:02:26 20.34 7.32 0.71% OSBC 2025-11-07 21:06:27 0.00 0.00 0.71% 2025-11-10 OSBC 2025-11-10 06:03:22 20.18 7.33 0.71% OSBC 2025-11-10 07:02:38 29.31 7.33 0.71% OSBC 2025-11-10 08:03:12 18.59 18.32 0.71% OSBC 2025-11-10 09:02:33 18.59 18.34 0.71% OSBC 2025-11-10 10:03:07 20.18 18.34 0.71% OSBC 2025-11-10 11:02:29 18.32 18.23 -0.05% OSBC 2025-11-10 12:03:09 18.27 18.23 -0.38% OSBC 2025-11-10 13:02:25 18.45 18.43 0.71% OSBC 2025-11-10 14:03:10 18.48 18.46 0.82% OSBC 2025-11-10 15:02:28 18.50 18.48 0.99% OSBC 2025-11-10 16:03:29 18.52 18.48 0.99% OSBC 2025-11-10 17:02:37 0.00 0.00 0.60% OSBC 2025-11-10 18:03:11 20.34 18.05 0.60% OSBC 2025-11-10 19:02:32 20.34 7.38 0.60% OSBC 2025-11-10 21:05:13 0.00 0.00 0.60% 2025-11-11 OSBC 2025-11-11 05:02:33 18.54 18.28 0.60% OSBC 2025-11-11 06:03:20 18.52 18.28 0.60% OSBC 2025-11-11 07:02:34 29.47 7.37 0.60% OSBC 2025-11-11 08:03:19 18.58 18.28 0.60% OSBC 2025-11-11 09:02:57 18.47 18.28 0.60% OSBC 2025-11-11 10:03:14 18.52 18.28 0.60% OSBC 2025-11-11 11:02:24 18.53 18.45 0.22% OSBC 2025-11-11 12:03:11 18.38 18.36 -0.27% OSBC 2025-11-11 13:02:33 18.48 18.45 0.33% OSBC 2025-11-11 14:03:11 18.55 18.52 0.71% OSBC 2025-11-11 16:03:08 18.57 18.55 0.82% OSBC 2025-11-11 17:02:22 18.47 0.00 0.05% OSBC 2025-11-11 18:03:27 20.34 18.07 0.05% OSBC 2025-11-11 21:05:37 0.00 0.00 0.05% 2025-11-12 OSBC 2025-11-12 06:03:11 18.60 18.36 0.05% OSBC 2025-11-12 07:02:23 29.48 7.38 0.05% OSBC 2025-11-12 08:03:07 18.59 18.28 0.05% OSBC 2025-11-12 09:02:22 18.59 7.38 0.05% OSBC 2025-11-12 10:03:09 18.59 18.34 0.05% OSBC 2025-11-12 11:02:18 18.66 18.64 1.30% OSBC 2025-11-12 12:03:02 18.62 18.60 0.98% OSBC 2025-11-12 13:02:20 18.53 18.52 0.60% OSBC 2025-11-12 14:03:07 18.55 18.53 0.60% OSBC 2025-11-12 15:02:24 18.52 18.50 0.49% OSBC 2025-11-12 16:03:06 18.37 18.36 -0.27% OSBC 2025-11-12 17:02:24 18.74 0.00 -0.27% OSBC 2025-11-12 18:03:02 18.74 18.02 -0.27% OSBC 2025-11-12 21:04:58 0.00 0.00 -0.27% OSBC 2025-11-12 22:06:36 18.74 18.02 -0.27% 2025-11-13 OSBC 2025-11-13 05:02:31 18.54 18.28 -0.27% OSBC 2025-11-13 06:03:14 18.50 18.21 -0.27% OSBC 2025-11-13 08:03:04 18.45 18.20 -0.27% OSBC 2025-11-13 09:02:22 18.45 18.21 -0.27% OSBC 2025-11-13 10:03:08 18.43 18.20 -0.27% OSBC 2025-11-13 11:02:23 18.45 18.30 0.49% OSBC 2025-11-13 12:03:08 18.52 18.51 0.81% OSBC 2025-11-13 13:02:25 18.43 18.41 0.33% OSBC 2025-11-13 14:03:17 18.40 18.37 0.00% OSBC 2025-11-13 15:02:39 18.37 18.32 0.00% OSBC 2025-11-13 16:03:17 18.20 18.18 -0.98% OSBC 2025-11-13 17:02:24 18.70 17.98 -0.16% OSBC 2025-11-13 21:05:20 0.00 0.00 -0.16% 2025-11-14 OSBC 2025-11-14 05:02:20 18.43 18.18 -0.16% OSBC 2025-11-14 06:03:17 18.43 18.20 -0.16% OSBC 2025-11-14 07:02:24 29.34 7.34 -0.16% OSBC 2025-11-14 08:03:13 18.34 17.98 -0.16% OSBC 2025-11-14 09:02:28 18.31 17.98 -0.16% OSBC 2025-11-14 10:03:15 18.32 17.98 -0.16% OSBC 2025-11-14 11:02:18 18.16 18.12 -1.14% OSBC 2025-11-14 12:02:58 18.18 18.12 -0.92% OSBC 2025-11-14 13:02:24 18.22 18.21 -0.65% OSBC 2025-11-14 14:03:12 18.27 18.23 -0.44% OSBC 2025-11-14 15:02:34 18.35 18.32 0.11% OSBC 2025-11-14 16:03:24 18.40 18.37 0.33% OSBC 2025-11-14 17:02:36 18.81 18.07 0.60% OSBC 2025-11-14 21:07:58 0.00 0.00 0.60% 2025-11-17 OSBC 2025-11-17 05:02:25 18.60 18.35 0.60% OSBC 2025-11-17 06:03:10 18.56 18.35 0.60% OSBC 2025-11-17 07:02:21 18.53 18.28 0.60% OSBC 2025-11-17 08:03:07 18.55 18.32 0.60% OSBC 2025-11-17 09:02:19 18.49 18.32 0.60% OSBC 2025-11-17 10:03:05 18.45 18.32 0.60% OSBC 2025-11-17 11:02:14 18.39 18.37 -0.33% OSBC 2025-11-17 12:03:03 18.24 18.21 -1.20% OSBC 2025-11-17 13:02:25 18.23 18.21 -1.36% OSBC 2025-11-17 14:03:23 18.20 18.18 -1.36% OSBC 2025-11-17 15:02:26 18.08 17.98 -2.07% OSBC 2025-11-17 16:03:13 17.87 17.82 -3.16% OSBC 2025-11-17 17:03:12 17.97 17.62 -4.14% OSBC 2025-11-17 18:03:03 18.02 17.32 -4.12% OSBC 2025-11-17 21:07:20 0.00 0.00 -4.12% 2025-11-18 OSBC 2025-11-18 05:02:27 0.00 17.50 -4.12% OSBC 2025-11-18 06:03:15 28.09 17.52 -4.12% OSBC 2025-11-18 07:02:31 28.09 7.07 -4.12% OSBC 2025-11-18 11:13:43 17.84 17.80 0.81% OSBC 2025-11-18 12:02:26 17.75 17.71 0.43% OSBC 2025-11-18 13:02:54 17.79 17.77 0.60% OSBC 2025-11-18 14:02:32 17.86 17.84 0.98% OSBC 2025-11-18 15:02:57 17.80 17.78 0.65% OSBC 2025-11-18 16:02:36 17.88 17.86 1.08% OSBC 2025-11-18 17:02:59 18.20 17.51 0.98% OSBC 2025-11-18 18:02:31 18.20 17.51 1.02% OSBC 2025-11-18 21:12:27 0.00 0.00 1.02% OSBC 2025-11-18 22:03:35 18.20 17.51 1.02% 2025-11-19 OSBC 2025-11-19 05:03:04 18.00 0.00 1.02% OSBC 2025-11-19 06:02:30 18.02 17.80 1.02% OSBC 2025-11-19 07:02:55 28.56 7.14 1.02% OSBC 2025-11-19 08:02:34 21.71 17.85 1.02% OSBC 2025-11-19 10:02:31 21.71 17.80 1.02% OSBC 2025-11-19 11:02:55 18.02 17.95 0.74% OSBC 2025-11-19 12:02:35 17.98 17.96 0.74% OSBC 2025-11-19 13:02:57 18.02 17.98 0.96% OSBC 2025-11-19 14:02:34 17.98 17.96 0.68% OSBC 2025-11-19 15:02:58 18.02 17.96 0.85% OSBC 2025-11-19 16:02:39 17.93 17.91 0.45% OSBC 2025-11-19 17:02:51 0.00 0.00 1.36% OSBC 2025-11-19 18:02:35 21.71 7.23 1.34% OSBC 2025-11-19 21:09:46 0.00 0.00 1.34% 2025-11-20 OSBC 2025-11-20 05:02:52 0.00 18.05 1.34% OSBC 2025-11-20 06:02:35 18.32 18.05 1.34% OSBC 2025-11-20 07:02:54 28.88 7.31 1.34% OSBC 2025-11-20 08:02:39 18.21 18.00 1.34% OSBC 2025-11-20 09:03:04 21.71 18.00 1.34% OSBC 2025-11-20 10:02:40 18.32 18.07 1.34% OSBC 2025-11-20 11:03:02 18.44 18.34 1.90% OSBC 2025-11-20 12:02:32 18.32 18.28 1.40% OSBC 2025-11-20 13:03:07 18.09 18.07 0.22% OSBC 2025-11-20 14:02:43 18.02 17.96 -0.39% OSBC 2025-11-20 15:03:06 17.94 17.92 -0.67% OSBC 2025-11-20 16:02:50 18.04 18.00 -0.28% OSBC 2025-11-20 17:03:08 18.31 17.60 -0.56% OSBC 2025-11-20 18:03:04 18.31 17.60 -0.55% OSBC 2025-11-20 21:07:54 0.00 0.00 -0.55% 2025-11-21 OSBC 2025-11-21 05:03:10 0.00 17.95 -0.55% OSBC 2025-11-21 06:03:05 18.12 17.78 -0.55% OSBC 2025-11-21 07:03:07 28.72 7.18 -0.55% OSBC 2025-11-21 08:02:48 18.12 17.87 -0.55% OSBC 2025-11-21 09:03:05 21.71 17.95 -0.55% OSBC 2025-11-21 10:03:51 18.30 17.96 -0.55% OSBC 2025-11-21 11:02:55 18.32 18.20 1.50% OSBC 2025-11-21 12:02:38 18.40 18.35 2.38% OSBC 2025-11-21 13:03:05 18.59 18.57 3.55% OSBC 2025-11-21 14:02:39 18.62 18.60 3.66% OSBC 2025-11-21 15:03:14 18.60 18.57 3.66% OSBC 2025-11-21 16:02:50 18.66 18.64 3.99% OSBC 2025-11-21 17:03:00 18.89 18.16 3.21% OSBC 2025-11-21 18:02:39 18.89 18.16 3.23% OSBC 2025-11-21 21:12:45 0.00 0.00 3.23% 2025-11-24 OSBC 2025-11-24 05:02:27 18.79 18.52 3.23% OSBC 2025-11-24 06:03:13 18.61 18.39 3.23% OSBC 2025-11-24 07:02:36 29.63 7.41 3.23% OSBC 2025-11-24 08:03:13 18.61 18.39 3.23% OSBC 2025-11-24 09:02:26 18.64 18.39 3.23% OSBC 2025-11-24 10:03:03 18.70 18.43 3.23% OSBC 2025-11-24 11:02:26 18.58 18.52 0.00% OSBC 2025-11-24 12:03:06 18.52 18.48 -0.11% OSBC 2025-11-24 13:02:27 18.50 18.46 -0.17% OSBC 2025-11-24 14:06:07 18.60 18.57 0.45% OSBC 2025-11-24 15:02:33 18.55 18.52 0.11% OSBC 2025-11-24 16:04:55 18.47 18.44 -0.28% OSBC 2025-11-24 17:02:49 18.78 18.05 -0.45% OSBC 2025-11-24 18:03:10 18.78 18.05 -0.43% OSBC 2025-11-24 21:05:14 0.00 0.00 -0.43% 2025-11-25 OSBC 2025-11-25 05:02:31 18.54 18.26 -0.43% OSBC 2025-11-25 07:02:30 29.47 7.37 -0.43% OSBC 2025-11-25 08:03:13 18.54 18.32 -0.43% OSBC 2025-11-25 09:02:29 21.71 18.42 -0.43% OSBC 2025-11-25 10:03:14 18.60 18.32 -0.43% OSBC 2025-11-25 11:02:32 18.85 18.80 2.27% OSBC 2025-11-25 12:03:16 18.95 18.91 2.75% OSBC 2025-11-25 13:02:25 18.99 18.96 2.97% OSBC 2025-11-25 14:03:09 19.05 19.03 3.35% OSBC 2025-11-25 15:02:24 19.04 19.02 3.29% OSBC 2025-11-25 16:03:13 19.07 19.05 3.51% OSBC 2025-11-25 17:02:28 19.37 0.00 3.13% OSBC 2025-11-25 18:02:56 19.37 18.64 3.15% OSBC 2025-11-25 21:07:26 0.00 0.00 3.15% 2025-11-26 OSBC 2025-11-26 05:02:23 19.19 18.91 3.15% OSBC 2025-11-26 06:03:10 23.07 7.60 3.15% OSBC 2025-11-26 08:03:10 19.19 7.60 3.15% OSBC 2025-11-26 09:02:23 19.19 18.85 3.15% OSBC 2025-11-26 10:03:08 21.71 7.60 3.15% OSBC 2025-11-26 11:02:25 19.00 18.94 0.00% OSBC 2025-11-26 12:03:03 19.12 19.09 0.60% OSBC 2025-11-26 13:02:43 19.10 19.09 0.49% OSBC 2025-11-26 14:03:10 19.00 18.98 0.00% OSBC 2025-11-26 15:02:25 19.07 19.05 0.43% OSBC 2025-11-26 16:03:09 19.09 19.07 0.49% OSBC 2025-11-26 17:02:26 19.39 18.64 0.11% OSBC 2025-11-26 21:07:46 0.00 0.00 0.11% 2025-11-27 OSBC 2025-11-27 19:02:31 19.39 18.64 0.11% OSBC 2025-11-27 21:05:54 0.00 0.00 0.11% 2025-11-28 OSBC 2025-11-28 06:03:14 21.32 7.62 0.11% OSBC 2025-11-28 07:02:22 21.32 7.61 0.11% OSBC 2025-11-28 08:03:03 21.32 17.32 0.11% OSBC 2025-11-28 09:02:18 21.32 7.61 0.11% OSBC 2025-11-28 10:03:06 21.32 8.18 0.11% OSBC 2025-11-28 11:02:22 18.96 18.94 -0.37% OSBC 2025-11-28 12:03:03 18.88 18.86 -0.74% OSBC 2025-11-28 13:02:25 18.88 18.85 -0.74% OSBC 2025-11-28 14:03:09 21.13 16.86 -0.84% OSBC 2025-11-28 15:02:24 21.32 0.00 -0.84% OSBC 2025-11-28 18:02:57 0.00 0.00 -0.84% 2025-12-01 OSBC 2025-12-01 05:02:22 18.85 18.50 -0.84% OSBC 2025-12-01 06:03:06 23.14 7.54 -0.84% OSBC 2025-12-01 07:02:19 18.84 18.48 -0.84% OSBC 2025-12-01 09:02:23 18.83 18.48 -0.84% OSBC 2025-12-01 11:02:22 19.04 18.98 0.79% OSBC 2025-12-01 12:03:05 19.09 19.05 1.16% OSBC 2025-12-01 13:02:27 19.06 19.05 1.05% OSBC 2025-12-01 14:03:18 19.07 19.05 1.10% OSBC 2025-12-01 15:02:25 19.04 19.03 1.00% OSBC 2025-12-01 16:03:15 18.94 18.93 0.47% OSBC 2025-12-01 17:02:27 20.25 18.64 0.89% OSBC 2025-12-01 18:03:10 19.40 18.64 0.90% OSBC 2025-12-01 21:06:51 0.00 0.00 0.90% 2025-12-02 OSBC 2025-12-02 05:02:19 19.21 18.93 0.90% OSBC 2025-12-02 06:03:18 19.21 18.94 0.90% OSBC 2025-12-02 07:02:46 21.98 7.61 0.90% OSBC 2025-12-02 08:03:14 19.21 18.96 0.90% OSBC 2025-12-02 09:02:26 19.15 18.93 0.90% OSBC 2025-12-02 10:03:11 19.21 19.02 0.90% OSBC 2025-12-02 11:02:24 19.04 19.02 0.11% OSBC 2025-12-02 13:03:05 19.06 19.05 0.32% OSBC 2025-12-02 14:02:19 19.04 19.03 0.11% OSBC 2025-12-02 15:03:07 19.07 19.03 0.21% OSBC 2025-12-02 16:02:26 19.03 19.02 0.00% OSBC 2025-12-02 17:03:05 19.30 18.55 -0.42% OSBC 2025-12-02 21:11:54 0.00 0.00 -0.42% 2025-12-03 OSBC 2025-12-03 05:03:11 19.10 18.86 -0.42% OSBC 2025-12-03 06:02:23 21.98 7.58 -0.42% OSBC 2025-12-03 07:03:14 21.98 7.65 -0.42% OSBC 2025-12-03 08:02:29 19.11 7.58 -0.42% OSBC 2025-12-03 09:03:10 19.11 18.84 -0.42% OSBC 2025-12-03 10:02:17 19.11 18.87 -0.42% OSBC 2025-12-03 11:03:08 19.13 19.07 1.05% OSBC 2025-12-03 12:02:16 19.29 19.25 1.79% OSBC 2025-12-03 13:03:01 19.40 19.37 2.37% OSBC 2025-12-03 14:02:23 19.45 19.44 2.73% OSBC 2025-12-03 15:03:15 19.44 19.42 2.63% OSBC 2025-12-03 16:02:26 19.48 19.46 2.94% OSBC 2025-12-03 17:03:21 19.52 0.00 3.00% OSBC 2025-12-03 18:02:37 21.24 18.96 3.01% OSBC 2025-12-03 21:12:36 0.00 0.00 3.01% 2025-12-04 OSBC 2025-12-04 05:03:17 0.00 19.36 3.01% OSBC 2025-12-04 06:02:34 21.98 17.34 3.01% OSBC 2025-12-04 07:03:15 21.71 17.34 3.01% OSBC 2025-12-04 11:07:57 19.50 19.46 0.05% OSBC 2025-12-04 12:02:19 19.54 19.51 0.21% OSBC 2025-12-04 13:06:29 19.49 19.46 -0.05% OSBC 2025-12-04 14:02:28 19.56 19.53 0.26% OSBC 2025-12-04 15:03:15 19.72 19.70 1.22% OSBC 2025-12-04 16:03:02 19.64 19.62 0.85% OSBC 2025-12-04 17:03:00 19.70 0.00 0.79% OSBC 2025-12-04 18:02:20 19.70 17.01 0.77% OSBC 2025-12-04 21:12:58 0.00 0.00 0.77% 2025-12-05 OSBC 2025-12-05 05:03:28 19.82 19.48 -0.51% OSBC 2025-12-05 06:02:28 19.77 19.44 -0.51% OSBC 2025-12-05 07:03:21 19.77 19.62 0.00% OSBC 2025-12-05 08:02:24 19.72 19.62 0.00% OSBC 2025-12-05 09:03:08 19.70 19.46 0.00% OSBC 2025-12-05 11:03:18 19.65 19.60 -0.10%