{"meta":{"name":"CoveredCalls Income Index (CCII)","description":"Daily average annualized covered call yield across all scanned candidates passing liquidity filters.","source":"https://coveredcalls.live","methodology":"https://coveredcalls.live/methodology","license":"Free for non-commercial use with attribution. Link: https://coveredcalls.live/covered-call-index","formula":"avg(bid / stock_price × 365 / dte) across candidates with OI ≥ 100 and bid-ask spread ≤ 5%","requested_days":30,"returned_points":16,"latest_reading":"2026-05-21","latest_avg_yield_pct":17.35},"data":[{"date":"2026-05-21","avg_yield_pct":17.35,"avg_downside_pct":21.47,"candidate_count":1000,"top_ticker":"CRWV"},{"date":"2026-05-20","avg_yield_pct":15.82,"avg_downside_pct":19.84,"candidate_count":1000,"top_ticker":"CLSK"},{"date":"2026-05-18","avg_yield_pct":15.28,"avg_downside_pct":19.93,"candidate_count":1000,"top_ticker":"AAOI"},{"date":"2026-05-15","avg_yield_pct":15.74,"avg_downside_pct":20.34,"candidate_count":1000,"top_ticker":"AAOI"},{"date":"2026-05-14","avg_yield_pct":15.77,"avg_downside_pct":20.59,"candidate_count":1000,"top_ticker":"AAOI"},{"date":"2026-05-13","avg_yield_pct":14.36,"avg_downside_pct":18.72,"candidate_count":1000,"top_ticker":"CIFR"},{"date":"2026-05-12","avg_yield_pct":14.93,"avg_downside_pct":19.23,"candidate_count":1000,"top_ticker":"CRWV"},{"date":"2026-05-11","avg_yield_pct":14.41,"avg_downside_pct":18.36,"candidate_count":1000,"top_ticker":"CIFR"},{"date":"2026-05-08","avg_yield_pct":14.99,"avg_downside_pct":19.56,"candidate_count":1000,"top_ticker":"AEHR"},{"date":"2026-05-07","avg_yield_pct":15.36,"avg_downside_pct":19.8,"candidate_count":1000,"top_ticker":"AEHR"},{"date":"2026-05-06","avg_yield_pct":16.08,"avg_downside_pct":20.39,"candidate_count":1000,"top_ticker":"BMNR"},{"date":"2026-05-05","avg_yield_pct":15.32,"avg_downside_pct":19.85,"candidate_count":1000,"top_ticker":"BMNR"},{"date":"2026-05-04","avg_yield_pct":14.42,"avg_downside_pct":19.05,"candidate_count":1000,"top_ticker":"BMNR"},{"date":"2026-05-01","avg_yield_pct":16.55,"avg_downside_pct":21.13,"candidate_count":1000,"top_ticker":"IREN"},{"date":"2026-04-21","avg_yield_pct":15.61,"avg_downside_pct":19.45,"candidate_count":1000,"top_ticker":"COIN"},{"date":"2026-04-17","avg_yield_pct":14,"avg_downside_pct":19.07,"candidate_count":33375,"top_ticker":"AAOI"}]}