States with State-Based Marketplaces that do not rely on Healthcare.gov for enrollment may extend their state’s open enrollment period.

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California

October 15, 2018 – January 15, 2019

Colorado

November 1, 2018 – January 15, 2019

Connecticut

November 1, 2018 – December 15, 2018 (not extended)

District of Columbia

November 1, 2018 – January 31, 2019

Idaho

November 1, 2018 – December 15, 2018 (not extended)

Maryland

November 1, 2018 – December 15, 2018 (not extended)

Massachusetts

November 1, 2018 – January 23, 2019

Minnesota

November 1, 2018 – January 13, 2019

New York

November 1, 2018 – January 31, 2019

Rhode Island

November 1, 2018 – December 31, 2018

Vermont

November 1, 2018 – December 15, 2018 (not extended)

Washington

November 1, 2018 – December 15, 2018 (not extended)