shares of penn national gaming inc penn slid 717 to 3187 monday on what proved to be an allaround rough trading session for the stock market with the nasdaq composite index comp falling 429 to 1162325 and dow jones industrial average djia falling 199 to 3224570 this was the stocks third consecutive day of losses penn national gaming inc closed 5453 short of its 52week high 8640 which the company achieved on september 8th the stock demonstrated a mixed performance when compared to some of its competitors monday as boyd gaming corp byd fell 569 to 5503 caesars entertainment inc czr fell 1168 to 5295 and churchill downs inc chdn fell 788 to 18516 trading volume 58 m eclipsed its 50day average volume of 40 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