Sorry 誤解左,你頭頂講緊12月8日到期,應該係每周恒生指數期權
Weekly Options on Index
https://www.hkex.com.hk/Products/Listed-Derivatives/Equity-Index/Hang-Seng-Index-(HSI)/Weekly-Hang-Seng-Index-Options?sc_lang=zh-HK#&product=HSIW
係用恆指現貨價,每5分鐘一口價,由9:35 開始,不計13:00果口,到15:55,再加多口收市競價後出的HSI ,總共66口價,加埋晒佢再除返開