Shares of Jack in the Box  (JACK - Get Report) tanked more than 10% after-hours on Wednesday after the fast food company reported fourth quarter earnings of $1.18 per share, six cents short of the $1.24 per share analysts polled by FactSet were expecting. 

Revenue of $487.93 million rose 3.6% year over year, but also fell short of analysts' $500.1 million expectations.