shares of discovery inc series a disca rallied 760 to 2533 monday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 064 to 479656 and the dow jones industrial average djia rising 068 to 3658506 discovery inc series a closed 5281 below its 52week high 7814 which the company reached on march 19th the stock demonstrated a mixed performance when compared to some of its competitors monday as walt disney co dis rose 121 to 15676 comcast corp cl a cmcsa rose 081 to 5074 and amc networks inc cl a amcx rose 801 to 3720 trading volume 102 m eclipsed its 50day average volume of 64 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