{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","_source":{"data_provider":"AI Analytics","brand_name":"MORVS","brand_url":"https://morvs.ai/","data_provider_url":"https://api.morvs.ai","license":"https://creativecommons.org/publicdomain/zero/1.0/","primary_source":"https://www.sec.gov/data/foiadocsfailsdatahtm","primary_source_dataset":"SEC CNS Fails-to-Deliver","generated_at":"2026-11-02T12:21:23.868Z"},"query":"NMZ","count":1,"items":[{"cusip":"670682103","symbol":"NMZ","issuer_name":"NUVEEN MUNICIPAL HIGH INCOME O","total_fail_shares":1331476,"peak_fail_shares":71788,"peak_date":"2026-02-19","days_with_fails":129,"window":["2025-06-04","2026-05-29"],"url":"https://api.morvs.ai/fails-to-deliver/670682103"}]}