|Mar 20, 2017||28.21||28.63||27.90||28.54||4,222,758|
|Mar 21, 2017||28.50||28.59||27.42||27.52||3,223,520|
|Mar 22, 2017||27.38||27.76||27.13||27.53||2,471,376|
|Mar 23, 2017||27.56||27.68||27.01||27.04||3,182,598|
|Mar 24, 2017||27.18||27.25||26.64||26.65||2,839,023|
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.