2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/133173The aim of this paper is to study the skein exact sequence for knot Floer homology. We prove precise graded version of this sequence, and also one using $\HFm$. Moreover, a complete argument is also given purely within the realm of grid diagrams.18 pages, 5 figuresGeometric Topology53D; 57Rtext