{"@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":"2026-07-02T07:23:13.689Z"},"query":"CBOO","count":1,"items":[{"cusip":"12811T613","symbol":"CBOO","issuer_name":"CALAMOS ETF TR BITCOIN STRUCTU","total_fail_shares":90577,"peak_fail_shares":26042,"peak_date":"2025-10-17","days_with_fails":57,"window":["2025-10-08","2026-02-27"],"url":"https://api.ai-analytics.org/fails-to-deliver/12811T613"}]}