Futures and Options Forums › Ask ACCA Tutor Forums › Ask the Tutor ACCA AFM Exams › Futures and Options This topic has 0 replies, 1 voice, and was last updated 14 years ago by Ayush_ACCA. Viewing 1 post (of 1 total) Author Posts November 28, 2011 at 2:10 pm #50712 Ayush_ACCAMember Topics: 5Replies: 7☆ Dear Tutor Which rate is used to calculate the contract size? which exchange rate is used when in futures and option calculation Thank you Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In