Old Second Bancorp, Inc. - OSBC - Stock Historical Data & Price

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
October 17, 2025	16.88	17.07	17.07	17.14	16.88	364,200
October 16, 2025	17.75	16.71	16.71	17.79	16.65	498,939
October 15, 2025	17.9	17.84	17.84	18.19	17.75	369,300
October 14, 2025	17.22	17.97	17.97	18.04	17.14	329,600
October 13, 2025	17.21	17.24	17.24	17.25	16.9	274,100
October 10, 2025	17.28	17.05	17.05	17.63	17.04	409,337
October 09, 2025	17.36	17.18	17.18	17.37	17.02	173,646
October 08, 2025	17.28	17.27	17.27	17.31	17.16	166,600
October 07, 2025	17.52	17.25	17.25	17.68	17.24	208,600
October 06, 2025	17.37	17.53	17.53	17.67	17.32	313,831
October 03, 2025	17.1	17.26	17.26	17.37	17.1	227,613
October 02, 2025	17.33	17.1	17.1	17.36	16.96	279,404
October 01, 2025	17.12	17.36	17.36	17.55	16.99	604,000
September 30, 2025	17.29	17.29	17.29	17.41	17.11	283,700
September 29, 2025	17.67	17.3	17.3	17.67	17.24	243,101
September 26, 2025	17.56	17.61	17.61	17.68	17.43	267,424
September 25, 2025	17.67	17.51	17.51	17.74	17.41	295,200
September 24, 2025	17.87	17.7	17.7	17.94	17.63	338,000
September 23, 2025	17.87	17.86	17.86	18.2	17.8	400,000
September 22, 2025	17.9	17.9	17.9	18.05	17.78	346,200
September 19, 2025	18.24	17.89	17.89	18.33	17.89	1.59M
September 18, 2025	18.06	18.36	18.36	18.41	18.01	371,500
September 17, 2025	17.91	17.91	17.91	18.41	17.87	358,500
September 16, 2025	18.01	17.82	17.82	18.06	17.72	185,010
September 15, 2025	18.34	18.04	18.04	18.38	18	189,244
September 12, 2025	18.31	18.26	18.26	18.51	18.13	193,800
September 11, 2025	18.27	18.39	18.39	18.42	18.16	233,327
September 10, 2025	18.26	18.29	18.29	18.38	18.23	207,100
September 09, 2025	18.46	18.26	18.26	18.65	18.22	219,622
September 08, 2025	18.36	18.52	18.52	18.63	18.26	205,900
September 05, 2025	18.82	18.43	18.43	18.95	18.35	259,500
September 04, 2025	18.57	18.76	18.76	18.76	18.42	231,900
September 03, 2025	18.37	18.48	18.48	18.58	18.2	247,200
September 02, 2025	18.27	18.44	18.44	18.45	18.17	273,900
August 29, 2025	18.59	18.46	18.46	18.68	18.43	193,775
August 28, 2025	18.62	18.53	18.53	18.62	18.45	147,411
August 27, 2025	18.35	18.57	18.57	18.61	18.22	152,400
August 26, 2025	18.16	18.4	18.4	18.51	18.16	173,600
August 25, 2025	18.31	18.17	18.17	18.36	18.13	125,031
August 22, 2025	17.79	18.39	18.39	18.42	17.68	326,214
August 21, 2025	17.53	17.59	17.59	17.64	17.36	148,200
August 20, 2025	17.5	17.56	17.56	17.59	17.43	176,900
August 19, 2025	17.6	17.49	17.49	17.8	17.47	171,421
August 18, 2025	17.42	17.61	17.61	17.64	17.32	156,172
August 15, 2025	17.84	17.39	17.39	17.84	17.38	160,006
August 14, 2025	17.62	17.78	17.78	17.82	17.3	150,419
August 13, 2025	17.67	17.84	17.84	17.87	17.51	185,429
August 12, 2025	16.94	17.56	17.56	17.57	16.87	173,932
August 11, 2025	16.78	16.79	16.79	17.06	16.69	112,002
August 08, 2025	16.74	16.74	16.74	16.81	16.57	124,628
August 07, 2025	16.91	16.56	16.56	17.27	16.54	200,425
August 06, 2025	17.09	16.81	16.81	17.2	16.8	108,923
August 05, 2025	16.87	17.02	17.02	17.02	16.59	272,200
August 04, 2025	16.94	16.8	16.8	16.94	16.54	199,512
August 01, 2025	16.82	16.59	16.59	17.57	16.43	232,900
July 31, 2025	17.16	16.97	16.97	17.23	16.95	267,824
July 30, 2025	17.7	17.28	17.28	17.73	17.23	298,618
July 29, 2025	17.89	17.61	17.61	17.89	17.56	304,243
July 28, 2025	17.84	17.73	17.73	17.98	17.71	281,300
July 25, 2025	17.74	17.85	17.85	17.85	17.55	252,856

Old Second Bancorp, Inc. (OSBC) NASDAQ