What is C_Size and P_Size This topic has 0 replies, 1 voice, and was last updated 10 months, 2 weeks ago by Nathan Thom. Viewing 0 reply threads Author Posts January 5, 2024 at 5:25 pm #7426 Nathan ThomParticipant Is this the open interest? Data is formatted as “110 x 100”. Does this mean the open interest is 11,000? Author Posts Viewing 0 reply threads You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In