It isn’t just Obamacare premiums that are set to spike next year. The rates on commercial health plans that are sold off the Obamacare exchanges will also rise, by double digits in most states. Inflation in the health plan sector continues to grow. The latest data comes from a regular survey of commercial insurance brokers, conducted by the investment bank Morgan Stanley. The survey tracks how much the annual increases built into the price of insurance are rising or falling.