shares of penn national gaming inc penn rallied 760 to 6176 friday on what proved to be an allaround positive trading session for the stock market with the nasdaq composite index comp rising 020 to 1597159 and the dow jones industrial average djia rising 056 to 3632795 the stocks rise snapped a threeday losing streak penn national gaming inc closed 8024 short of its 52week high 14200 which the company reached on march 15th the stock outperformed some of its competitors friday as boyd gaming