Millions face 'huge sticker shock' when ACA open enrollment starts Nov. 1 CNBCObamacare sticker shock is more shocking in some states than others PoliticoThe perfect storm that will raise ACA costs and Mamdani's Trump strategy: Morning Rundown NBC News‘Window shopping’ opens for 2026 Affordable Care Act plans The HillHere’s How Much Obamacare Prices Are Rising Across the Country The New York Times