The health insurance stock boom of 2017

Stock prices for the country's largest health insurance companies soared well above the rest of the stock market in 2017.

Between the lines: Even though the failed attempts to repeal and replace the Affordable Care Act created uncertainty and distractions, the health insurance industry still reaped record profits as it benefited from people using less expensive health care settings.

Data: Yahoo Finance; Chart: Andrew Witherspoon / Axios