이 '고래' 경보는 트레이더들이 다음 큰 거래 기회를 발견하는 데 도움이 될 수 있다.'고래'는 대규모 자금을 보유한 주체를 말하며, 벤징가에서는 옵션 활동 스캐너를 통해 이들의 거래를 추적한다.트레이더들은 특정 옵션의 시장 추정가가 정상 가치에서 크게 벗어난 상황을 찾는다. 대량 거래 활동으로 인해 옵션 가격이 과도하게 높아지거나 낮아질 수 있다.다음은 산업 섹터에서 발생한 옵션 활동의 일부 사례다:종목콜/풋거래 유형투자심리만기일행사가총 거래액미결제약정거래량UBER콜매매강세2024-07-19$70.00$56.7K25.3K12.5KFLR콜스윕약세2024-11-15$55.00$53.5K6.0K1.9KAAL풋스윕약세2024-07-26$11.00$84.0K17.2K1.3KSHLS콜스윕강세2024-08-16$8.00$25.9K487833PBI콜매매중립2024-08-16$5.00$33.3K7.1K100BLDR콜스윕강세2024-08-16$165.00$26.1K84452GEV콜매매강세2025-0..........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................