고래 경보는 트레이더들이 다음 큰 거래 기회를 발견하는 데 도움이 될 수 있다.고래는 거액의 자금을 보유한 주체를 말하며, 벤징가에서는 옵션 활동 스캐너를 통해 이들의 거래를 추적한다.트레이더들은 옵션의 시장 추정 가치가 정상 가치에서 크게 벗어나는 상황을 찾는다. 높은 거래 활동은 옵션 가격을 과장되거나 과소평가된 수준으로 밀어붙일 수 있다.아래는 정보기술 섹터에서 발생한 옵션 활동의 몇 가지 사례다:종목콜/풋거래 유형투자심리만기일행사가총 거래 가격미결제약정거래량NVDA콜거래강세2024-08-16$120.00$28.5K116.1K197.2KSMCI콜스윕강세2024-08-16$600.00$286.8K3.9K15.6KBTDR콜스윕강세2024-12-20$7.50$180.0K6077.3KGLW콜스윕강세2024-11-15$43.00$604.6K5905.0KAVGO콜스윕약세2024-08-16$166.00$53.0K4.1K4.1KCRWD콜스윕중립2024-08-16$262.50$29.8K1.2K.................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................