shares of comcast corp cl a cmcsa slid 074 to 4289 friday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 003 to 453634 and the dow jones industrial average djia rising 001 to 3522769 comcast corp cl a closed 083 below its 52week high 4372 which the company achieved on july 27th the stock demonstrated a mixed performance when compared to some of its competitors friday as netflix inc nflx fell 227 to 42750 walt disney co dis rose 113 to 8718 and charter communications inc cl a chtr fell 025 to 39447 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