HollyFrontier (HFC -5%) trades lower after posting a mixed Q4 result, beating on revenue but...

|About: HollyFrontier Corp. (HFC)|By:, SA News Editor

HollyFrontier (HFC -5%) trades lower after posting a mixed Q4 result, beating on revenue but coming up short on a per share basis. Earnings soared on the refiner's increased operating scale and strong refining margins, but bottom line margins were pressured by higher production costs and merger and integration charges.