"[This] additional guidance clarifies that CMS will offer this September 30-October 1 data change window to allow issuers to submit revised rates and forms approved by the state, CMS Rate Review, and/or CMS Form Review, as applicable, regardless of the outcome of any pending motions or litigation, and that the window will be open to all health insurance issuers applying for Plan Year 2026 QHP Certification on the FFE." [Revised Sept. 23, 2025]  MORE >>