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공개 API(전 세계 코인 옵션 OI 의 대부분). OI·거래량은 코인 단위 계약 수. 풋/콜 = 풋 OI ÷ 콜 OI(높을수록 하락 대비·헤지 수요). 맥스페인 = 그 만기에 옵션 매수자 손실이 가장 커지는 행사가로, 만기 근처 가격이 그쪽으로 끌린다는 통설이 있으나 근거는 약합니다. ATM IV = 현재가에 가장 가까운 행사가의 내재변동성(연 %). DVOL = 데리비트 30일 내재변동성 지수.","as_of":"2026-10-29T13:16:09.519414+00:00"}