shares of martin marietta materials inc mlm slid 101 to 43493 monday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 091 to 466897 and dow jones industrial average djia falling 089 to 3565095 martin marietta materials inc closed 505 below its 52week high 43998 which the company achieved on december 10th the stock demonstrated a mixed performance when compared to some of its competitors monday as crh plc adr crh fell 133 to 4974 vulcan materials co vmc fell 077 to 20387 and occidental petroleum corp oxy fell 500 to 2923 trading volume 347698 eclipsed its 50day average volume of 306463 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