Short version of a post on gex.live/research; the full write-up, definitions and reproduce block live there. Most published dealer-gamma numbers are built from open interest: yesterday's outstanding contracts, multiplied by a convention about who holds which side. Whether the convention is right is a separate question. The prior question is... Weiterlesen
How much of the SPX options book is new each day? Open-interest change across 1,081 sessions
myDraft AI Intelligence Summary
Short version of a post on gex.live/research; the full write-up, definitions and reproduce block live there. Most published dealer-gamma numbers are built from open interest: yesterday's outstanding contracts, multiplied by a convention about who holds which side. Whether the convention is right is a separate ques...