{"@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":"2026-06-30T07:26:04.134Z"},"query":"CPSD","count":1,"items":[{"cusip":"12811T795","symbol":"CPSD","issuer_name":"CALAMOS ETF TR S&P 500 STRUCTU","total_fail_shares":82658,"peak_fail_shares":15261,"peak_date":"2025-12-03","days_with_fails":56,"window":["2025-06-04","2026-04-13"],"url":"https://api.ai-analytics.org/fails-to-deliver/12811T795"}]}