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

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
February 20, 2026	20.4	20.57	20.57	20.63	20.15	386,100
February 19, 2026	20.36	20.37	20.37	20.53	20.14	261,716
February 18, 2026	20.74	20.54	20.54	21.14	20.5	343,724
February 17, 2026	20.63	20.83	20.83	20.96	20.57	217,428
February 13, 2026	20.39	20.57	20.57	20.77	20.2	208,737
February 12, 2026	20.6	20.46	20.46	20.68	20.15	335,800
February 11, 2026	20.74	20.4	20.4	21	20.37	239,600
February 10, 2026	21.05	20.64	20.64	21.27	20.49	426,247
February 09, 2026	20.94	21.11	21.11	21.33	20.6	349,900
February 06, 2026	20.93	21.04	21.04	21.07	20.8	360,400
February 05, 2026	20.75	20.66	20.66	21	20.45	381,008
February 04, 2026	20.67	20.78	20.78	21.07	20.67	283,636
February 03, 2026	20.17	20.52	20.52	20.79	20.02	367,042
February 02, 2026	19.88	20.24	20.24	20.46	19.71	331,634
January 30, 2026	19.81	19.84	19.84	20.02	19.64	349,459
January 29, 2026	19.57	19.98	19.91	19.98	19.44	362,610
January 28, 2026	20.01	19.51	19.44	20.01	19.41	374,600
January 27, 2026	20	19.82	19.75	20.05	19.65	287,800
January 26, 2026	19.83	19.88	19.81	20.25	18.95	483,000
January 23, 2026	21.08	19.9	19.9	21.08	19.86	621,100
January 22, 2026	21.8	21.26	21.26	22	21.07	476,900
January 21, 2026	20.47	21.47	21.47	21.51	20.47	560,900
January 20, 2026	20.4	20.37	20.37	20.7	20.3	242,326
January 16, 2026	20.89	20.66	20.66	21.1	20.2	504,500
January 15, 2026	20.45	20.99	20.99	21.1	20.45	367,200
January 14, 2026	19.85	20.46	20.46	20.56	19.7	488,000
January 13, 2026	19.74	19.87	19.87	20.13	19.48	602,500
January 12, 2026	19.59	19.73	19.73	19.81	19.46	234,372
January 09, 2026	20.31	19.78	19.78	20.36	19.75	240,700
January 08, 2026	19.63	20.27	20.27	20.55	19.63	350,500
January 07, 2026	19.91	19.74	19.74	20.02	19.52	231,224
January 06, 2026	19.9	19.88	19.88	19.98	19.76	252,100
January 05, 2026	19.35	20.02	20.02	20.28	19.35	294,600
January 02, 2026	19.46	19.48	19.48	19.66	19.19	250,200
December 31, 2025	19.53	19.5	19.5	19.58	19.42	182,700
December 30, 2025	19.79	19.53	19.53	19.79	19.51	242,557
December 29, 2025	19.96	19.79	19.79	20	19.77	223,301
December 26, 2025	20.15	19.9	19.9	20.6	19.82	183,000
December 24, 2025	20.15	20.13	20.13	20.21	20.09	80,300
December 23, 2025	20.41	20.18	20.18	20.54	20.16	176,100
December 22, 2025	20.56	20.52	20.52	20.7	20.4	179,700
December 19, 2025	20.74	20.53	20.53	20.96	20.41	611,339
December 18, 2025	20.81	20.85	20.85	20.94	20.5	294,400
December 17, 2025	20.76	20.65	20.65	20.96	20.56	316,414
December 16, 2025	20.69	20.78	20.78	20.88	20.57	251,831
December 15, 2025	20.55	20.64	20.64	20.71	20.5	251,100
December 12, 2025	20.76	20.51	20.51	20.76	20.41	262,928
December 11, 2025	20.32	20.63	20.63	20.71	20.32	293,500
December 10, 2025	19.76	20.41	20.41	20.52	19.71	386,032
December 09, 2025	19.82	19.8	19.8	20.14	19.75	259,922
December 08, 2025	19.7	19.8	19.8	19.91	19.51	272,837
December 05, 2025	19.54	19.62	19.62	19.65	19.49	201,200
December 04, 2025	19.5	19.63	19.63	19.75	19.38	302,136
December 03, 2025	19	19.49	19.49	19.53	18.88	441,800
December 02, 2025	19.15	18.93	18.93	19.15	18.9	295,800
December 01, 2025	18.75	19.02	19.02	19.13	18.75	296,900
November 28, 2025	19.02	18.85	18.85	19.04	18.78	133,544
November 26, 2025	18.93	19.02	19.02	19.17	18.89	328,900
November 25, 2025	18.53	19	19	19.09	18.25	256,705
November 24, 2025	18.5	18.42	18.42	18.6	17.87	355,800

Old Second Bancorp, Inc. (OSBC) NASDAQ