The cost of Obamacare coverage is due to rise by a median of 14% next year, according to a new analysis, marking further turmoil for the law's marketplaces. Why it matters: It would mark the second straight year of double-digit premium increases in the individual market. Customers could be on the hook for thousands of more dollars in costs, worsening the health affordability crisis. The big picture: Insurers blame the hikes on rising costs of health care services and the expiration of enhance