{"cik":"0001322436","ticker":"ETV","name":"Eaton Vance Tax-Managed Buy-Write Opportunities Fund","sic_code":null,"sic_description":null,"exchange":"NYSE","state_of_incorporation":null,"fiscal_year_end":null,"first_filing_date":null,"last_filing_date":null,"url":"/sec/cik-0001322436","insider_summary":{"total_transactions":0,"unique_insiders":0,"latest_transaction":null},"recent_filings":[],"related_endpoints":{"profile":"/sec/ETV/profile","timeline":"/sec/ETV/timeline","peers":"/sec/ETV/peers","insider_pulse":"/sec/ETV/insider-pulse","insider_summary":"/sec/ETV/insider-summary","insider_transactions":"/sec/ETV/insider-transactions","form144":"/sec/ETV/form144","holdings_as_filer":"/sec/ETV/holdings","financial_facts":"/sec/ETV/financial-facts","derivatives":"/sec/ETV/derivatives","officers":"/sec/ETV/officers","insider_network":"/sec/ETV/insider-network","risk_flags":"/sec/ETV/risk-flags","filings":"/sec/ETV/filings","cross_topic_dossier":"/api/v1/dossier?ticker=ETV"}}