一本書的連結: 美選交易財報策略
https://books.google.com.tw/books?id=jB7S918CAk0C&pg=PT171&lpg=PT171&dq=selling+options+before+the+earnings+announcement+day&source=bl&ots=o96TOLpSaD&sig=ACfU3U3In2n20iZwC8t4f2QYSKGkdxaibg&hl=zh-TW&sa=X&ved=2ahUKEwj-5J3_np2EAxWo1TQHHdoNCs44KBDoAXoECAIQAw#v=onepage&q=selling%20options%20before%20the%20earnings%20announcement%20day&f=false
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