{"cik":"0001774342","entityType":"other","sic":"","sicDescription":"","ownerOrg":"","insiderTransactionForOwnerExists":0,"insiderTransactionForIssuerExists":1,"name":"Nuveen Municipal Credit Opportunities Fund","tickers":["NMCO"],"exchanges":["NYSE"],"ein":"000000000","lei":null,"description":"","website":"","investorWebsite":"","category":"","fiscalYearEnd":null,"stateOfIncorporation":"MA","stateOfIncorporationDescription":"MA","addresses":{"mailing":{"street1":"333 WEST WACKER DR.","street2":null,"city":"CHICAGO","stateOrCountry":"IL","zipCode":"60606","stateOrCountryDescription":"IL","isForeignLocation":0,"foreignStateTerritory":null,"country":null,"countryCode":null},"business":{"street1":"333 WEST WACKER DR.","street2":null,"city":"CHICAGO","stateOrCountry":"IL","zipCode":"60606","stateOrCountryDescription":"IL","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null}},"phone":"312-917-8146","flags":"","formerNames":[],"filings":{"recent":{"accessionNumber":["0001999371-26-018982","0001999371-26-018939","0000930413-26-002539","0001193125-26-305551","0001193125-26-293717","0001774342-26-000012","0000070858-26-000319","0001999371-26-009708","0001774342-26-000006","9999999995-26-000804","0001999371-26-005700","0001999371-26-005524","0001193125-26-088844","0001225208-26-002351","0000070858-26-000143","0001193125-26-012735","0001193125-26-006408","0000070858-25-000488","0001774342-25-000009","0001225208-25-009961","0001999371-25-019326","0001225208-25-008932","0001999371-25-016611","0001774342-25-000003","0001225208-25-007951","0000930413-25-002650","0001193125-25-170182","0001193125-25-155991","0001752724-25-156908","0000950170-25-075200","0000950170-25-075145","0001140361-25-017579","0001225208-25-004779","0000950170-25-063715","0000950170-25-062468","0001999371-25-004882","0001752724-25-068349","0001193125-25-045735","0001145549-25-001482","0001193125-25-002223","0001752724-24-294512","0001140361-24-049486","0001140361-24-049462","0001225208-24-010376","0001999371-24-014203","0001999371-24-013995","0001999371-24-013280","0001999371-24-013166","9999999995-24-003077","0001999371-24-012878","0001752724-24-216150","0001999371-24-012127","0001999371-24-012004","0001193125-24-216441","0000930413-24-002621","0001193125-24-174137","0001752724-24-144481","0001999371-24-006342","0001193125-24-083315","0001193125-24-076394","0001752724-24-065528","0001193125-24-072606","0001225208-24-003992","0001225208-24-003917","0001193125-24-060644","0001193125-24-047901","0001145549-24-001954","0001225208-24-000790","0001225208-24-000789","0001225208-24-000787","0001225208-24-000786","0001193125-24-003425","0001193125-24-000328","0001752724-23-292833","0001193125-23-287139","0001193125-23-287008","0001225208-23-010320","0001140361-23-052100","0001140361-23-052097","0000950170-23-061017","0001225208-23-009708","0001193125-23-261348","0001193125-23-255658","0001193125-23-255619","0001193125-23-252245","0001752724-23-219511","0001193125-23-216473","0001193125-23-182574","0001752724-23-147696","0001193125-23-157347","0001193125-23-098090","0001193125-23-084835","0001752724-23-070318","0001145549-23-001506","0001193125-23-004833","0001752724-22-292659","0001193125-22-275513","0001193125-22-255652","0001752724-22-222055","0001193125-22-225885","0001225208-22-009565","0001821268-22-000157","0001752724-22-152910","0001225208-22-007836","0001225208-22-005981","0001752724-22-076735","0001193125-22-053236","0001193125-22-052283","0001145549-22-001629","0001821268-22-000020","0001140361-22-000261","0001752724-21-283825","0001752724-21-209921","0001193125-21-281891","0001193125-21-246800","0001225208-21-010459","0001225208-21-010458","0001821268-21-000313","0001752724-21-141382","0001193125-21-178026","0001193125-21-111261","0001752724-21-065307","0001193125-21-096764","0001193125-21-094064","0001193125-21-092969","0001193125-21-069152","0001145549-21-001307","0001225208-21-000795","0001821268-21-000011","0001752724-20-272675","0001225208-20-013929","0001193125-20-268191","0001193125-20-264144","0001752724-20-195705","0001193125-20-227564","0000891804-20-000215","0001083839-20-000058","0001752724-20-064149","0001225208-20-004513","0001193125-20-060240","0000899243-20-006412","0000899243-20-005431","0001145549-20-001267","0000891804-20-000025","0001567619-19-023744","0001567619-19-023743","0001752724-19-203708","0001225208-19-013580","0001193125-19-248027","0001193125-19-246831","9999999995-19-002101","0001225208-19-012606","0001225208-19-012605","0001225208-19-012604","0001225208-19-012603","0001225208-19-012602","0001225208-19-012601","0001225208-19-012600","0001225208-19-012599","0001225208-19-012598","0001225208-19-012597","0001225208-19-012596","0001225208-19-012595","0001225208-19-012594","0001225208-19-012593","0001225208-19-012592","0001225208-19-012591","0001225208-19-012590","0001225208-19-012589","0001225208-19-012588","0001225208-19-012587","0001225208-19-012586","0001225208-19-012585","0001225208-19-012584","0001225208-19-012583","0001225208-19-012582","0001225208-19-012581","0001225208-19-012580","0001225208-19-012579","0001225208-19-012578","0001225208-19-012577","0001225208-19-012576","0001225208-19-012575","0001225208-19-012574","0001225208-19-012573","0001225208-19-012572","0001225208-19-012571","0001193125-19-245853","0001193125-19-244812","0001193125-19-243879","0000876661-19-000932","0001193125-19-227730","0001193125-19-223677","0001193125-19-220924","0001193125-19-201465","0001193125-19-201462","0001193125-19-201467","0000000000-19-009732","0001193125-19-120377","0001193125-19-120351"],"filingDate":["2026-08-27","2026-08-27","2026-08-17","2026-07-16","2026-07-02","2026-06-24","2026-05-20","2026-05-01","2026-03-25","2026-03-12","2026-03-12","2026-03-10","2026-03-03","2026-02-23","2026-02-19","2026-01-14","2026-01-07","2025-12-30","2025-12-30","2025-12-15","2025-12-03","2025-11-05","2025-10-31","2025-09-26","2025-09-12","2025-08-22","2025-07-31","2025-07-07","2025-06-26","2025-05-20","2025-05-20","2025-05-06","2025-05-06","2025-05-05","2025-05-02","2025-04-28","2025-03-26","2025-03-04","2025-01-14","2025-01-06","2024-12-26","2024-12-13","2024-12-13","2024-12-03","2024-10-31","2024-10-28","2024-10-11","2024-10-09","2024-10-03","2024-10-03","2024-09-25","2024-09-19","2024-09-17","2024-09-10","2024-08-29","2024-07-02","2024-06-25","2024-05-20","2024-04-01","2024-03-25","2024-03-25","2024-03-20","2024-03-11","2024-03-08","2024-03-06","2024-02-27","2024-01-16","2024-01-11","2024-01-11","2024-01-11","2024-01-11","2024-01-05","2024-01-02","2023-12-27","2023-12-01","2023-12-01","2023-11-17","2023-11-08","2023-11-08","2023-11-08","2023-10-25","2023-10-24","2023-10-13","2023-10-13","2023-10-06","2023-09-27","2023-08-21","2023-07-06","2023-06-28","2023-05-31","2023-04-12","2023-03-30","2023-03-28","2023-01-17","2023-01-09","2022-12-27","2022-11-02","2022-09-30","2022-09-28","2022-08-22","2022-08-15","2022-07-07","2022-06-29","2022-06-08","2022-04-21","2022-03-30","2022-02-25","2022-02-24","2022-01-14","2022-01-06","2022-01-04","2021-12-28","2021-09-27","2021-09-24","2021-08-16","2021-07-08","2021-07-08","2021-07-07","2021-06-28","2021-06-01","2021-04-09","2021-03-29","2021-03-26","2021-03-25","2021-03-25","2021-03-04","2021-01-14","2021-01-13","2021-01-07","2020-12-28","2020-11-25","2020-10-13","2020-10-06","2020-09-28","2020-08-24","2020-07-07","2020-06-29","2020-03-27","2020-03-06","2020-03-03","2020-03-02","2020-02-21","2020-01-14","2020-01-08","2019-12-31","2019-12-31","2019-12-26","2019-10-17","2019-09-18","2019-09-17","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-13","2019-09-12","2019-09-11","2019-08-23","2019-08-19","2019-08-14","2019-07-25","2019-07-25","2019-07-24","2019-06-11","2019-04-26","2019-04-26"],"reportDate":["","","2026-06-30","","2026-04-30","2026-04-30","2026-05-18","2026-05-01","2026-01-31","","","","2026-04-16","2025-10-16","2026-02-17","2025-10-31","2025-10-31","2025-12-29","2025-10-31","2025-12-11","","2025-09-10","2025-10-31","2025-07-31","2025-09-11","2025-06-30","","2025-04-30","2025-04-30","2025-05-16","","","2025-05-05","","2025-04-22","2025-04-28","2025-01-31","2025-04-17","2024-10-31","2024-10-31","2024-10-31","2020-03-06","","2024-12-02","","2024-10-28","","","","","2024-07-31","","","","2024-06-30","2024-04-30","2024-04-30","","","","2024-01-31","2024-03-20","2024-02-28","2024-02-28","2024-03-06","2024-04-12","2023-10-31","2024-01-01","2024-01-01","2024-01-01","2024-01-01","2023-10-31","","2023-10-31","","","2023-11-17","","2023-11-06","2023-11-06","2023-10-25","","2023-10-13","","2023-10-06","2023-07-31","2023-06-30","2023-04-30","2023-04-30","","","2023-05-08","2023-01-31","2022-10-31","","2022-10-31","","","2022-07-31","2022-06-30","2022-08-04","2022-04-30","2022-04-30","2022-06-01","2022-04-14","2022-01-31","2022-02-24","2022-04-08","2021-10-31","2021-10-31","","2021-10-31","2021-07-31","","2021-06-30","2021-06-02","2021-06-02","2021-04-30","2021-04-30","","","2021-01-31","","","","2021-04-06","2020-10-31","2021-01-12","2020-10-31","2020-10-31","2020-11-16","","2020-10-05","2020-07-31","2020-06-30","2020-04-30","2020-04-30","2020-01-31","2020-02-27","","2020-02-27","2020-02-13","2019-10-31","2019-10-31","","2019-12-26","2019-10-31","2019-10-07","","","","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","2019-09-16","","","","","","","","","","","","",""],"acceptanceDateTime":["2026-08-27T21:02:35.000Z","2026-08-27T17:51:38.000Z","2026-08-17T11:40:58.000Z","2026-07-16T13:57:12.000Z","2026-07-02T14:33:20.000Z","2026-06-24T14:37:41.000Z","2026-05-20T18:08:45.000Z","2026-05-01T17:40:34.000Z","2026-03-25T13:33:56.000Z","2026-03-13T04:15:06.000Z","2026-03-12T19:39:50.000Z","2026-03-10T20:57:39.000Z","2026-03-03T22:29:13.000Z","2026-02-23T18:15:20.000Z","2026-02-19T16:26:50.000Z","2026-01-14T18:52:40.000Z","2026-01-07T21:36:03.000Z","2025-12-30T19:08:22.000Z","2025-12-30T13:24:47.000Z","2025-12-15T18:43:42.000Z","2025-12-03T19:14:50.000Z","2025-11-05T17:57:53.000Z","2025-10-31T14:49:23.000Z","2025-09-26T14:28:21.000Z","2025-09-12T17:21:53.000Z","2025-08-22T17:50:23.000Z","2025-07-31T13:09:01.000Z","2025-07-07T14:32:03.000Z","2025-06-26T14:28:01.000Z","2025-05-20T20:17:46.000Z","2025-05-20T19:54:53.000Z","2025-05-07T00:20:45.000Z","2025-05-06T17:33:46.000Z","2025-05-05T21:24:08.000Z","2025-05-02T16:28:00.000Z","2025-04-28T20:20:09.000Z","2025-03-26T16:08:54.000Z","2025-03-04T22:20:07.000Z","2025-01-14T15:02:16.000Z","2025-01-06T22:10:50.000Z","2024-12-26T15:42:09.000Z","2024-12-13T21:23:26.000Z","2024-12-13T21:15:20.000Z","2024-12-03T15:57:02.000Z","2024-10-31T19:52:20.000Z","2024-10-28T20:45:56.000Z","2024-10-11T18:55:58.000Z","2024-10-09T16:54:19.000Z","2024-10-04T04:15:06.000Z","2024-10-03T17:08:05.000Z","2024-09-25T12:58:48.000Z","2024-09-19T18:51:01.000Z","2024-09-17T16:51:30.000Z","2024-09-10T16:36:13.000Z","2024-08-29T10:09:05.000Z","2024-07-02T16:48:08.000Z","2024-06-25T19:48:11.000Z","2024-05-20T20:22:19.000Z","2024-04-01T19:48:59.000Z","2024-03-25T18:53:37.000Z","2024-03-25T15:59:46.000Z","2024-03-20T19:27:55.000Z","2024-03-11T13:56:11.000Z","2024-03-08T16:00:21.000Z","2024-03-06T20:22:50.000Z","2024-02-27T20:59:47.000Z","2024-01-16T17:34:40.000Z","2024-01-11T16:45:17.000Z","2024-01-11T16:44:12.000Z","2024-01-11T16:39:54.000Z","2024-01-11T16:38:48.000Z","2024-01-05T21:42:02.000Z","2024-01-02T14:32:38.000Z","2023-12-27T16:49:16.000Z","2023-12-01T17:52:13.000Z","2023-12-01T15:50:25.000Z","2023-11-17T23:37:49.000Z","2023-11-08T21:33:49.000Z","2023-11-08T21:22:32.000Z","2023-11-08T20:05:30.000Z","2023-10-25T17:44:31.000Z","2023-10-24T16:04:08.000Z","2023-10-13T11:08:52.000Z","2023-10-13T10:42:09.000Z","2023-10-06T18:18:51.000Z","2023-09-27T17:54:06.000Z","2023-08-21T10:28:56.000Z","2023-07-06T15:16:07.000Z","2023-06-28T15:21:19.000Z","2023-05-31T12:49:08.000Z","2023-04-12T00:02:09.000Z","2023-03-30T15:12:57.000Z","2023-03-28T21:16:30.000Z","2023-01-17T18:32:08.000Z","2023-01-09T22:09:30.000Z","2022-12-27T19:52:38.000Z","2022-11-02T13:53:44.000Z","2022-09-30T20:51:47.000Z","2022-09-28T20:37:24.000Z","2022-08-22T10:38:58.000Z","2022-08-15T23:03:24.000Z","2022-07-07T19:46:41.000Z","2022-06-29T01:32:55.000Z","2022-06-08T11:03:53.000Z","2022-04-21T20:16:08.000Z","2022-03-29T23:57:54.000Z","2022-02-25T12:14:17.000Z","2022-02-24T21:56:00.000Z","2022-01-14T17:08:26.000Z","2022-01-06T18:51:02.000Z","2022-01-03T23:49:45.000Z","2021-12-28T16:46:44.000Z","2021-09-27T19:05:34.000Z","2021-09-24T16:26:04.000Z","2021-08-16T10:31:58.000Z","2021-07-08T16:29:39.000Z","2021-07-08T16:26:24.000Z","2021-07-07T14:23:59.000Z","2021-06-28T19:22:11.000Z","2021-06-01T14:04:21.000Z","2021-04-09T16:01:06.000Z","2021-03-29T16:46:02.000Z","2021-03-26T21:18:02.000Z","2021-03-25T16:55:53.000Z","2021-03-25T00:37:03.000Z","2021-03-04T18:21:01.000Z","2021-01-14T18:16:34.000Z","2021-01-13T18:23:49.000Z","2021-01-07T17:25:16.000Z","2020-12-28T19:05:13.000Z","2020-11-25T14:22:34.000Z","2020-10-13T16:28:04.000Z","2020-10-06T00:01:17.000Z","2020-09-25T23:56:20.000Z","2020-08-24T10:51:32.000Z","2020-07-07T16:18:11.000Z","2020-06-29T22:12:37.000Z","2020-03-27T20:53:19.000Z","2020-03-06T12:21:58.000Z","2020-03-03T18:13:05.000Z","2020-03-02T15:23:12.000Z","2020-02-21T16:40:23.000Z","2020-01-13T22:40:49.000Z","2020-01-08T17:41:10.000Z","2019-12-31T16:27:05.000Z","2019-12-31T16:26:12.000Z","2019-12-26T21:26:03.000Z","2019-10-17T21:50:17.000Z","2019-09-18T19:20:34.000Z","2019-09-17T19:47:36.000Z","2019-09-17T04:15:14.000Z","2019-09-16T21:22:01.000Z","2019-09-16T21:21:58.000Z","2019-09-16T21:21:53.000Z","2019-09-16T21:21:50.000Z","2019-09-16T21:21:44.000Z","2019-09-16T21:21:37.000Z","2019-09-16T21:21:33.000Z","2019-09-16T21:21:24.000Z","2019-09-16T21:21:20.000Z","2019-09-16T21:21:10.000Z","2019-09-16T21:21:06.000Z","2019-09-16T21:21:01.000Z","2019-09-16T21:20:57.000Z","2019-09-16T21:20:53.000Z","2019-09-16T21:20:47.000Z","2019-09-16T21:20:43.000Z","2019-09-16T21:20:39.000Z","2019-09-16T21:20:39.000Z","2019-09-16T21:18:54.000Z","2019-09-16T21:18:49.000Z","2019-09-16T21:18:44.000Z","2019-09-16T21:18:40.000Z","2019-09-16T21:18:36.000Z","2019-09-16T21:18:28.000Z","2019-09-16T21:18:24.000Z","2019-09-16T21:18:17.000Z","2019-09-16T21:18:12.000Z","2019-09-16T21:17:58.000Z","2019-09-16T21:17:54.000Z","2019-09-16T21:17:40.000Z","2019-09-16T21:17:33.000Z","2019-09-16T21:17:15.000Z","2019-09-16T21:17:04.000Z","2019-09-16T21:17:00.000Z","2019-09-16T21:16:56.000Z","2019-09-16T21:16:46.000Z","2019-09-16T20:32:32.000Z","2019-09-13T19:21:02.000Z","2019-09-12T20:05:02.000Z","2019-09-11T15:13:03.000Z","2019-08-23T18:28:32.000Z","2019-08-16T23:40:41.000Z","2019-08-14T16:29:05.000Z","2019-07-24T22:41:02.000Z","2019-07-24T22:39:48.000Z","2019-07-24T22:42:41.000Z","2019-06-11T21:41:05.000Z","2019-04-25T23:56:43.000Z","2019-04-25T23:36:32.000Z"],"act":["33","33","40","40","40","40","","40","40","33","33","40,33","34","","","40","40","","40","","40,33","","40","40","","40","40","40","40","","34","34","","34","","40","40","34","40","40","40","","34","","33","40","33","33","33","","40","40,33","","40","40","40","40","33","","40,33","40","40","","","34","34","40","","","","","40","33","40","40","34","","34","","","","33","34","33","40","40","40","40","40","33","33","34","40","40","40","40","40","33","40","40","","40","40","","","40","34","34","40","40","34","40","40","40","40","","","40","40","33","","40","33","33","40,33","34","40","","40","40","","40","34","40","40","40","40","40","","34","","","40","40","34","","40","","33","33","33","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","40,33","","34","40,33","40,33","","34","40,33","","","40,33","40"],"form":["424B2","497AD","N-PX","40-17G","N-CSRS","NPORT-P","4","N-23C-2","NPORT-P","EFFECT","424B2","N-2/A","DEF 14A","3","4","N-CEN","N-CSR","4","NPORT-P","4","N-2","3","N-23C-2","NPORT-P","4","N-PX","40-17G","N-CSRS","NPORT-P","4","SCHEDULE 13G/A","SCHEDULE 13D/A","4","SCHEDULE 13G/A","4","N-23C-2","NPORT-P","DEF 14A","N-CEN","N-CSR","NPORT-P","4","SC 13D/A","3","424B3","N-23C-2","424B5","POS EX","EFFECT","CORRESP","NPORT-P","N-2/A","CORRESP","40-17G","N-PX","N-CSRS","NPORT-P","424B3","CORRESP","N-2","NPORT-P","N-23C-2","3","3","8-K","DEF 14A","N-CEN","3","3","3","3","N-CSR","424B3","NPORT-P","40-17G","SC 13G/A","4","SC 13D/A","4","4","4","424B3","8-K","424B3","N-23C-2","NPORT-P","N-PX","N-CSRS","NPORT-P","424B3","424B3","DEF 14A","NPORT-P","N-CEN","N-CSR","NPORT-P","40-17G","424B3","NPORT-P","N-PX","3","N-CSRS","NPORT-P","3","3","NPORT-P","8-K","DEF 14A","N-CEN","N-CSR","SC 13D/A","NPORT-P","NPORT-P","40-17G","N-PX","3","3","N-CSRS","NPORT-P","424B3","CORRESP","NPORT-P","POS EX","424B5","N-2ASR","DEF 14A","N-CEN","4","N-CSR","NPORT-P","3","40-17G","8-K","NPORT-P","N-PX","N-CSRS","NPORT-P","NPORT-P","3","SC 13G","4","3","N-CEN","N-CSR","SC 13D","3","NPORT-P","3","POS EX","497","EFFECT","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","CORRESP","N-2/A","CORRESP","CERT","N-2/A","N-2/A","CORRESP","8-A12B","N-2/A","CORRESP","UPLOAD","N-2","N-8A"],"fileNumber":["333-291908","333-291908","811-23440","811-23440","811-23440","811-23440","","817-01478","811-23440","333-291908","333-291908","811-23440,333-291908","811-23440","","","811-23440","811-23440","","811-23440","","811-23440,333-291908","","817-01478","811-23440","","811-23440","811-23440","811-23440","811-23440","","005-91275","005-91275","","005-91275","","817-01478","811-23440","811-23440","811-23440","811-23440","811-23440","","005-91275","","333-278206","817-01478","333-278206","333-278206","333-278206","","811-23440","811-23440,333-278206","","811-23440","811-23440","811-23440","811-23440","333-254678","","811-23440,333-278206","811-23440","817-01478","","","811-23440","811-23440","811-23440","","","","","811-23440","333-254678","811-23440","811-23440","005-91275","","005-91275","","","","333-254678","811-23440","333-254678","817-01478","811-23440","811-23440","811-23440","811-23440","333-254678","333-254678","811-23440","811-23440","811-23440","811-23440","811-23440","811-23440","333-254678","811-23440","811-23440","","811-23440","811-23440","","","811-23440","811-23440","811-23440","811-23440","811-23440","005-91275","811-23440","811-23440","811-23440","811-23440","","","811-23440","811-23440","333-254678","","811-23440","333-254678","333-254678","811-23440,333-254678","811-23440","811-23440","","811-23440","811-23440","","811-23440","811-23440","811-23440","811-23440","811-23440","811-23440","811-23440","","005-91275","","","811-23440","811-23440","005-91275","","811-23440","","333-231036","333-231036","333-231036","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","811-23440,333-231036","","001-39003","811-23440,333-231036","811-23440,333-231036","","001-39003","811-23440,333-231036","","","811-23440,333-231036","811-23440"],"filmNumber":["261331624","261328410","261284801","261178961","261148604","261113949","","26931174","26788789","26749897","26747363","26740198,26740197","26716859","","","26532654","26516127","","251611297","","251546047,251546046","","251438690","251346192","","251245336","251169759","251107264","251075639","","25968521","25918922","","25914233","","25880668","25771298","25706477","25528003","25512273","241578258","","241548530","","241415054","241401480","241367336","241362161","241353385","","241321482","241310179,241310178","","241289437","241258349","241093831","241068794","24964872","","24778794,24778793","24777716","24767611","","","24725573","24686311","24534411","","","","","24516812","24500619","231515913","231458493","231457981","","231388508","","","","231341834","231323882","231323829","231313791","231284009","231187253","231072558","231050268","23979096","23814433","23777985","23770641","23531110","23518839","221489529","221352584","221284703","221276531","221182153","","221071619","221051633","","","22782782","22674401","22672030","22531022","22514392","22503445","211523323","211281263","211276158","211174366","","","211076531","211052948","21983406","","21780450","21778534","21771368","21769789,21769788","21713370","21528223","","21513569","201417631","","201235601","201225168","201201799","201124633","201015694","20998147","20752562","","20681047","","","20524559","20515110","191318586","","191310815","","191099673","191097068","191095930","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","191092472,191092473","","191087561","191048611,191048612","191034549,191034550","","19972037","19972032,19972033","","","19768962,19768961","19768913"],"items":["","","","","","","","","",",,","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","N-2,,2024-10-03 16:15:00","","","","","","","","","","","","","","","","7.01,9.01","","","","","","","","","","","","","","","","","","5.02","","","","","","","","","","","","","","","","","","","","","","","","7.01,9.01","","","","","","","","","","","","","","","","","","","","","","","","","","7.01,9.01","","","","","","","","","","","","","","","","","","N-2,,2019-09-16 16:15:00","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","",""],"core_type":["XBRL","497AD","N-PX","40-17G","N-CSRS","NPORT-P","4","N-23C-2","NPORT-P","EFFECT","XBRL","XBRL","DEF 14A","3","4","N-CEN","XBRL","4","NPORT-P","4","N-2","3","N-23C-2","NPORT-P","4","N-PX","40-17G","N-CSRS","NPORT-P","4","SCHEDULE 13G/A","SCHEDULE 13D/A","4","SCHEDULE 13G/A","4","N-23C-2","NPORT-P","DEF 14A","N-CEN","XBRL","NPORT-P","4","SC 13D/A","3","424B3","N-23C-2","XBRL","POS EX","EFFECT","CORRESP","NPORT-P","XBRL","CORRESP","40-17G","N-PX","N-CSRS","NPORT-P","424B3","CORRESP","N-2","NPORT-P","N-23C-2","3","3","8-K","DEF 14A","N-CEN","3","3","3","3","XBRL","424B3","NPORT-P","40-17G","SC 13G/A","4","SC 13D/A","4","4","4","424B3","8-K","424B3","N-23C-2","NPORT-P","N-PX","N-CSRS","NPORT-P","424B3","424B3","DEF 14A","NPORT-P","N-CEN","XBRL","NPORT-P","40-17G","424B3","NPORT-P","N-PX","3","N-CSRS","NPORT-P","3","3","NPORT-P","8-K","DEF 14A","N-CEN","N-CSR","SC 13D/A","NPORT-P","NPORT-P","40-17G","N-PX","3","3","N-CSRS","NPORT-P","424B3","CORRESP","NPORT-P","POS EX","424B5","N-2ASR","DEF 14A","N-CEN","4","N-CSR","NPORT-P","3","40-17G","8-K","NPORT-P","N-PX","N-CSRS","NPORT-P","NPORT-P","3","SC 13G","4","3","N-CEN","N-CSR","SC 13D","3","NPORT-P","3","POS EX","497","EFFECT","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","3","CORRESP","N-2/A","CORRESP","CERT","N-2/A","N-2/A","CORRESP","8-A12B","N-2/A","CORRESP","LETTER","N-2","N-8A"],"size":[1344665,29981,3024,551029,11829601,588994,12340,16483,1641584,1628,1253743,2601476,1272862,6295,12202,100452,13243429,12436,587683,5369,2290630,6277,21792,2689735,7222,8432,553739,6415130,586198,7194,8354,67144,6695,8671,5560,22640,2601132,2216958,233440,11314865,578793,1619578,1255977,5315,6758,15636,2247728,135271,1636,53330,2780253,2396671,45627,533074,3025,21950023,565885,24025,87690,1043801,2722251,14194,5287,5287,203961,747796,96823,7224,7505,7313,7371,12137333,70004,549580,586146,33333,6471,127690,36199,5431,6471,14232,21349,17667,13536,2843427,6692,22339287,568515,5415,18754,870865,2775876,182535,13611858,567560,597409,142887,2696082,6655,5231,8751918,563577,5219,2704,1683372,46014,1580262,113787,8954972,210792,542493,1684104,601570,6655,5228,5260,8384015,535080,23012,233036,1681008,190211,1436374,2109677,1922963,470449,4432,10296252,526563,5773,627743,304008,1641814,6678,9049726,477549,1120619,5804,34487,7425,3969,180029,8501118,561850,20464,217104,5783,945224,1277566,1603,5776,5877,5824,5744,5831,5651,5698,5762,5823,5811,5765,5814,5781,5782,3680,5787,5746,5796,5799,5754,5859,5816,5738,5772,5815,5622,5789,5804,5839,5726,5850,5751,5744,5774,5817,5807,37995,1823959,13414,149222,1678771,1637070,24400,12745,2394856,136991,255962,1454567,9535],"isXBRL":[1,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"isInlineXBRL":[1,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"isXBRLNumeric":[0,0,0,0,0,0,0,0,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"primaryDocument":["nmco-424b2_031226.htm","nmco-497ad_082726.htm","xslN-PX_X01/primary_doc.xml","d145763d4017g.htm","d275298dncsrs.htm","xslFormNPORT-P_X01/primary_doc.xml","xslF345X06/primary_doc.xml","nmco-n23c2_050126.htm","xslFormNPORT-P_X01/primary_doc.xml","xslEFFECTX01/primary_doc.xml","nmco-424b2_031226.htm","nmco-n2a_031026.htm","d108472ddef14a.htm","xslF345X02/doc3.xml","xslF345X05/primary_doc.xml","xslFormN-CEN_X01/primary_doc.xml","d36572dncsr.htm","xslF345X05/primary_doc.xml","xslFormNPORT-P_X01/primary_doc.xml","xslF345X05/doc4.xml","nmco-n2_120325.htm","xslF345X02/doc3.xml","nmco-n23c2_103125.htm","xslFormNPORT-P_X01/primary_doc.xml","xslF345X05/doc4.xml","xslN-PX_X01/primary_doc.xml","d61193d4017g.htm","d947177dncsrs.htm","xslFormNPORT-P_X01/primary_doc.xml","xslF345X05/ownership.xml","xslSCHEDULE_13G_X01/primary_doc.xml","xslSCHEDULE_13D_X01/primary_doc.xml","xslF345X05/doc4.xml","xslSCHEDULE_13G_X01/primary_doc.xml","xslF345X05/ownership.xml","nmco-n23c2_042825.htm","xslFormNPORT-P_X01/primary_doc.xml","d930587ddef14a.htm","xslFormN-CEN_X01/primary_doc.xml","d844476dncsr.htm","xslFormNPORT-P_X01/primary_doc.xml","xslF345X05/form4.xml","ef20037755_sc13da.htm","xslF345X02/doc3.xml","nmco-424b3_103124.htm","nmco-n23c2_102824.htm","nmco-424b5_101124.htm","nmco-posex.htm","xslEFFECTX01/primary_doc.xml","filename1.htm","xslFormNPORT-P_X01/primary_doc.xml","nmco-n2a_091924.htm","filename1.htm","d841814d4017g.htm","xslN-PX_X01/primary_doc.xml","d827402dncsrs.htm","xslFormNPORT-P_X01/primary_doc.xml","nmco-424b3_052024.htm","filename1.htm","d780884dn2.htm","xslFormNPORT-P_X01/primary_doc.xml","d758893dn23c2.htm","xslF345X02/doc3.xml","xslF345X02/doc3.xml","d807552d8k.htm","d687932ddef14a.htm","xslFormN-CEN_X01/primary_doc.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","d535287dncsr.htm","d687828d424b3.htm","xslFormNPORT-P_X01/primary_doc.xml","d521760d4017g.htm","d542709dsc13ga.htm","xslF345X05/doc4.xml","ef20014230_sc13da.htm","xslF345X05/form4.xml","xslF345X05/ownership.xml","xslF345X05/doc4.xml","d516038d424b3.htm","d564799d8k.htm","d529579d424b3.htm","d439795dn23c2.htm","xslFormNPORT-P_X01/primary_doc.xml","d380334dnpx.htm","d500008dncsrs.htm","xslFormNPORT-P_X01/primary_doc.xml","d457262d424b3.htm","d497722d424b3.htm","d479166ddef14a.htm","xslFormNPORT-P_X01/primary_doc.xml","xslFormN-CEN_X01/primary_doc.xml","d409986dncsr.htm","xslFormNPORT-P_X01/primary_doc.xml","d274705d4017g.htm","d392624d424b3.htm","xslFormNPORT-P_X01/primary_doc.xml","d368952dnpx.htm","xslF345X02/doc3.xml","nmco.htm","xslFormNPORT-P_X01/primary_doc.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslFormNPORT-P_X01/primary_doc.xml","d53172d8k.htm","d282147ddef14a.htm","xslFormN-CEN_X01/primary_doc.xml","nmco.htm","brhc10032423_sc13da.htm","xslFormNPORT-P_X01/primary_doc.xml","xslFormNPORT-P_X01/primary_doc.xml","d190501d4017g.htm","d182032dnpx.htm","xslF345X02/doc3.xml","xslF345X02/doc3.xml","ncsr.htm","xslFormNPORT-P_X01/primary_doc.xml","d183461d424b3.htm","filename1.htm","xslFormNPORT-P_X01/primary_doc.xml","d60524dposex.htm","d60524d424b5.htm","d60524dn2asr.htm","d75749ddef14a.htm","xslFormN-CEN_X01/primary_doc.xml","xslF345X03/doc4.xml","ncsr.htm","xslFormNPORT-P_X01/primary_doc.xml","xslF345X02/doc3.xml","d34746d4017g.htm","d79981d8k.htm","xslFormNPORT-P_X01/primary_doc.xml","d89094dnpx.htm","ncsr.htm","xslFormNPORT-P_X01/primary_doc.xml","xslFormNPORT-P_X01/primary_doc.xml","xslF345X02/doc3.xml","d871743dsc13g.htm","xslF345X03/doc4.xml","xslF345X02/doc3.xml","xslFormN-CEN_X01/primary_doc.xml","ncsr.htm","doc1.htm","xslF345X02/doc1.xml","xslFormNPORT-P_X01/primary_doc.xml","xslF345X02/doc3.xml","d599542dposex.htm","d725000d497.htm","xslEFFECTX01/primary_doc.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","xslF345X02/doc3.xml","filename1.htm","d725000dn2a.htm","filename1.htm","NMCO8A091119.pdf","d725000dn2a.htm","d725000dn2a.htm","filename1.htm","d725000d8a12b.htm","d725000dn2a.htm","filename1.htm","filename1.pdf","d725000dn2.htm","d725000dn8a.htm"],"primaryDocDescription":["PROSPECTUS SUPPLEMENT","FILING BY CERTAIN INVESTMENT COMPANIES OF SECURITIES ACT RULE 482","","40-17G","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","","PRIMARY DOCUMENT","NOTICE OF INTENTION TO REDEEM SECURITIES","","","PROSPECTUS PURSUANT TO RULE 424(B)(2)","AMENDMENT TO FORM N-2","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","","PRIMARY DOCUMENT","","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","PRIMARY DOCUMENT","","","FORM N-2","","NOTICE OF INTENTION TO REDEEM SECURITIES","","","","40-17G","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","","4","","","","","4","NOTICE OF INTENTION TO REDEEM SECURITIES","","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","","FORM 4","SC 13D/A","","PROSPECTUS","NOTIFICATION OF REPURCHASE OFFER","PROSPECTUS","POST EFFECTIVE AMENDMENT","","","","AMENDMENT TO FORM N-2","","40-17G","","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","","PROSPECTUS","","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","","","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","","","","","","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","424B3","","40-17G","SC 13G/A","","SC 13D/A","","4","","NUVEEN CEFS : NVG, NMZ, NXP, NXC, NMI AND NMCO","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","JPC,JPS,NMCO,QQQX,SPXX","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","","","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","","40-17G","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","","NMCO","","","","","8-K","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","","NMCO","SC 13D/A","","","40-17G","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","","","NMCO","","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","","","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","","","NMCO","","","40-17G","8-K","","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","NMCO","","","","SC 13G","FORM 4 SUBMISSION","FORM 3 SUBMISSION","","NMCO","NONE","FORM 3","","","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","","NYSE CERTIFICATION FILING","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","","","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND","NUVEEN MUNICIPAL CREDIT OPPORTUNITIES FUND"]},"files":[]}}