{"data":{"ticker":"OSBC","company":"OLD SECOND BANCORP INC","cik":"357173","history":[{"date":"2026-10-21","accessionNo":"0000357173-26-000057"},{"date":"2026-07-22","accessionNo":"0000357173-26-000042"},{"date":"2026-04-22","accessionNo":"0000357173-26-000020"},{"date":"2026-01-21","accessionNo":"0000357173-26-000010"},{"date":"2025-10-22","accessionNo":"0000357173-25-000088"},{"date":"2025-07-23","accessionNo":"0000357173-25-000073"},{"date":"2025-04-23","accessionNo":"0000357173-25-000032"},{"date":"2025-01-22","accessionNo":"0000357173-25-000013"},{"date":"2024-10-16","accessionNo":"0000357173-24-000071"},{"date":"2024-07-17","accessionNo":"0000357173-24-000056"},{"date":"2024-04-17","accessionNo":"0000357173-24-000027"},{"date":"2024-01-24","accessionNo":"0000357173-24-000012"},{"date":"2023-10-18","accessionNo":"0000357173-23-000078"},{"date":"2023-07-19","accessionNo":"0000357173-23-000048"},{"date":"2023-04-19","accessionNo":"0000357173-23-000018"},{"date":"2023-01-25","accessionNo":"0000357173-23-000010"}],"next":{"date":"2027-01-20","status":"estimated","basis":"2026-01-21"},"lastReported":"2026-10-21","canonicalUrl":"https://xoomar.com/markets/stocks/osbc"},"updatedAt":"2026-10-21T00:00:00.000Z","source":"xoomar.com","docs":"https://xoomar.com/markets/api","license":"https://xoomar.com/terms","attribution":"Credit XOOMAR with a link to the dataset page on xoomar.com when you republish this data","canonicalUrl":"https://xoomar.com/markets/stocks/osbc","meta":{"source":"SEC","sourceAttribution":"Earnings dates: SEC.","notice":"10 requests a minute without a key, 30 with a free key. Get a free key at https://xoomar.com/signup?utm_source=api, register your app at https://xoomar.com/developers/register?utm_source=api, and credit the data as \"Data: XOOMAR\" together with the sourceAttribution line."}}