 Shares of Hovnanian Enterprises Inc. HOV, 13.55 shot up 13 toward a six-month high in morning trading Thursday, after the home builder reported fiscal fourth-quarter profit, revenue and gross margin that all rose from a year ago as home deliveries increased. Net income for the quarter to Oct. 31 rose to 52.5 million, or 7.41 a share, from 40.6 million, or 5.54 a share, in the same period a year ago. 