{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","_source":{"data_provider":"AI Analytics","data_provider_url":"https://api.ai-analytics.org","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":"2026-07-02T05:49:50.335Z"},"query":"FMUB","count":1,"items":[{"cusip":"316188853","symbol":"FMUB","issuer_name":"FIDELITY MERRIMACK STR TR MUN","total_fail_shares":778820,"peak_fail_shares":78471,"peak_date":"2025-08-22","days_with_fails":225,"window":["2025-06-02","2026-05-29"],"url":"https://api.ai-analytics.org/fails-to-deliver/316188853"}]}