shares of penn national gaming inc penn slid 115 to 5081 monday on what proved to be an allaround positive trading session for the stock market with the nasdaq composite index comp rising 139 to 1587126 and the dow jones industrial average djia rising 098 to 3630238 the stocks fall snapped a threeday winning streak penn national gaming inc closed 9119 below its 52week high 14200 which the company reached on march 15th the stock underperformed when compared to some of its competitors monday as boyd gaming corp byd rose 083 to 6522 caesars entertainment inc czr fell 064 to 9415 and churchill downs inc chdn rose 035 to 23719 trading volume 26 m remained 34 million below its 50day average volume of 60 m editors note this story was autogenerated by automated insights an automation technology provider using data from dow jones and factset see our market data terms of use