Equities research analysts expect that HollyFrontier Co. (NYSE:HFC) will report sales of $4.26 billion for the current quarter, Zacks reports. Two analysts have made estimates for HollyFrontier’s earnings. The highest sales estimate is $5.00 billion and the lowest is $3.53 billion. HollyFrontier posted sales of $2.90 billion in the same quarter last year, which suggests […]