shares of penn national gaming inc penn advanced 114 to 3738 monday on what proved to be an allaround grim trading session for the stock market with the nasdaq composite index comp falling 218 to 1341196 and dow jones industrial average djia falling 119 to 3430808 the stocks rise snapped a fourday losing streak penn national gaming inc closed 6753 below its 52week high 10491 which the company achieved on april 14th the stock outperformed some of its competitors monday as boyd gaming corp