{"@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":"2026-11-01T16:21:18.648Z"},"query":"SIERF","count":1,"items":[{"cusip":"82631L207","symbol":"SIERF","issuer_name":"SIERRA GRANDE MINERALS INC COM","total_fail_shares":44140,"peak_fail_shares":5346,"peak_date":"2026-01-02","days_with_fails":35,"window":["2025-09-10","2026-04-24"],"url":"https://api.morvs.ai/fails-to-deliver/82631L207"}]}