significant. This is actually the blind spot of classic GEX computation in the field of encryption . In the field of encryption, retail investors also actively buy and sell call/put, and no one knows whether the market maker's position on the 67k call wall is a long call or a short call. There are various theories to infer. Each family has its own method. I used CC to ask him to drag Deribit's raw data and recalculate it Probably @ GreeksLive is using classical theory Laevitas uses the direction of active flow to determine . (Figure 1 and Figure 2) But looking at the specific price trend around 67k yesterday, it seems more inclined towards positive gamma? (Figure 3)