|Jan 16, 2018||52.84||53.21||51.87||52.25||2,939,564|
|Jan 17, 2018||52.35||52.93||52.07||52.40||2,253,264|
|Jan 18, 2018||52.20||52.20||50.70||50.91||1,987,758|
|Jan 19, 2018||50.91||51.15||50.40||50.94||1,797,916|
The historical stock information provided is for informational purposes only and is not intended for trading purposes. The historical stock information is provided by Mergent, a third party service, and HollyFrontier Corporation does not maintain or provide information directly to this service. Prices display split-adjusted cost basis per share on that date.