Insurers have asked for double-digit rate increases for nearly 1 out of every 3 Obamacare plans that will be sold on HealthCare.gov for 2016 coverage, according to a new analysis.

And in three states—Delaware, South Dakota and West Virginia—every plan sold on HealthCare.gov is asking for 10 percent or more hikes in the prices of their premiums for next year, AgileHealthInsurance.com said in its report.