shares of comcast corp cl a cmcsa slid 059 to 4023 friday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 011 to 429886 and the dow jones industrial average djia rising 013 to 3387678 comcast corp cl a closed 349 short of its 52week high 4372 which the company reached on july 27th the stock demonstrated a mixed performance when compared to some of its competitors friday as netflix inc nflx rose 260 to 42002 walt disney co dis fell 065 to 9193 and charter communications inc cl a chtr fell 229 to 32848 trading volume 121 m remained 71 million below its 50day average volume of 192 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